diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index 503761c..f04d11b 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -712,6 +712,7 @@
 	$(OUTDIR)/bufwrite.o \
 	$(OUTDIR)/change.o \
 	$(OUTDIR)/charset.o \
+	$(OUTDIR)/cindent.o \
 	$(OUTDIR)/cmdexpand.o \
 	$(OUTDIR)/cmdhist.o \
 	$(OUTDIR)/crypt.o \
diff --git a/src/Make_morph.mak b/src/Make_morph.mak
index 247a578..bb5805c 100644
--- a/src/Make_morph.mak
+++ b/src/Make_morph.mak
@@ -32,6 +32,7 @@
 	bufwrite.c						\
 	change.c						\
 	charset.c						\
+	cindent.c						\
 	cmdexpand.c						\
 	cmdhist.c						\
 	crypt.c							\
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index e853ae9..4fb045a 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -719,6 +719,7 @@
 	$(OUTDIR)\bufwrite.obj \
 	$(OUTDIR)\change.obj \
 	$(OUTDIR)\charset.obj \
+	$(OUTDIR)\cindent.obj \
 	$(OUTDIR)\cmdexpand.obj \
 	$(OUTDIR)\cmdhist.obj \
 	$(OUTDIR)\crypt.obj \
@@ -1464,6 +1465,8 @@
 
 $(OUTDIR)/charset.obj:	$(OUTDIR) charset.c  $(INCL)
 
+$(OUTDIR)/cindent.obj:	$(OUTDIR) cindent.c  $(INCL)
+
 $(OUTDIR)/cmdexpand.obj:	$(OUTDIR) cmdexpand.c  $(INCL)
 
 $(OUTDIR)/cmdhist.obj:	$(OUTDIR) cmdhist.c  $(INCL)
@@ -1794,6 +1797,7 @@
 	proto/bufwrite.pro \
 	proto/change.pro \
 	proto/charset.pro \
+	proto/cindent.pro \
 	proto/cmdexpand.pro \
 	proto/cmdhist.pro \
 	proto/crypt.pro \
diff --git a/src/Make_vms.mms b/src/Make_vms.mms
index 6046b5a..3decf69 100644
--- a/src/Make_vms.mms
+++ b/src/Make_vms.mms
@@ -318,6 +318,7 @@
 	bufwrite.c \
 	change.c \
 	charset.c \
+	cindent.c \
 	cmdexpand.c \
 	cmdhist.c \
 	crypt.c \
@@ -420,6 +421,7 @@
 	bufwrite.obj \
 	change.obj \
 	charset.obj \
+	cindent.obj \
 	cmdexpand.obj \
 	cmdhist.obj \
 	crypt.obj \
@@ -700,6 +702,10 @@
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
  globals.h
+cindent.obj : cindent.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h
 cmdexpand.obj : cmdexpand.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
diff --git a/src/Makefile b/src/Makefile
index cae0e5f..f169548 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1585,6 +1585,7 @@
 	buffer.c \
 	change.c \
 	charset.c \
+	cindent.c \
 	cmdexpand.c \
 	cmdhist.c \
 	crypt.c \
@@ -1725,6 +1726,7 @@
 	objects/change.o \
 	objects/blob.o \
 	objects/blowfish.o \
+	objects/cindent.o \
 	objects/cmdexpand.o \
 	objects/cmdhist.o \
 	objects/crypt.o \
@@ -1878,6 +1880,7 @@
 	buffer.pro \
 	change.pro \
 	charset.pro \
+	cindent.pro \
 	cmdexpand.pro \
 	cmdhist.pro \
 	crypt.pro \
@@ -3081,6 +3084,9 @@
 objects/charset.o: charset.c
 	$(CCC) -o $@ charset.c
 
+objects/cindent.o: cindent.c
+	$(CCC) -o $@ cindent.c
+
 objects/cmdexpand.o: cmdexpand.c
 	$(CCC) -o $@ cmdexpand.c
 
@@ -3621,6 +3627,10 @@
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
  proto.h globals.h
+objects/cindent.o: cindent.c vim.h protodef.h auto/config.h feature.h os_unix.h \
+ auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
+ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
+ proto.h globals.h
 objects/cmdexpand.o: cmdexpand.c vim.h protodef.h auto/config.h feature.h os_unix.h \
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
diff --git a/src/README.md b/src/README.md
index 8d20140..5d17308 100644
--- a/src/README.md
+++ b/src/README.md
@@ -29,6 +29,7 @@
 buffer.c	| manipulating buffers (loaded files)
 bufwrite.c	| writing a buffer to file
 change.c	| handling changes to text
+cindent.c	| C and Lisp indentation
 cmdexpand.c	| command-line completion
 cmdhist.c	| command-line history
 debugger.c	| vim script debugger
@@ -46,7 +47,7 @@
 fold.c		| folding
 getchar.c	| getting characters and key mapping
 highlight.c	| syntax highlighting
-indent.c	| C and Lisp indentation
+indent.c	| text indentation
 insexpand.c	| Insert mode completion
 mark.c		| marks
 map.c		| mapping and abbreviations
diff --git a/src/change.c b/src/change.c
index 0eb00c2..caf9db0 100644
--- a/src/change.c
+++ b/src/change.c
@@ -1251,151 +1251,6 @@
 }
 
 /*
- * Copy the indent from ptr to the current line (and fill to size)
- * Leaves the cursor on the first non-blank in the line.
- * Returns TRUE if the line was changed.
- */
-    static int
-copy_indent(int size, char_u *src)
-{
-    char_u	*p = NULL;
-    char_u	*line = NULL;
-    char_u	*s;
-    int		todo;
-    int		ind_len;
-    int		line_len = 0;
-    int		tab_pad;
-    int		ind_done;
-    int		round;
-#ifdef FEAT_VARTABS
-    int		ind_col;
-#endif
-
-    // Round 1: compute the number of characters needed for the indent
-    // Round 2: copy the characters.
-    for (round = 1; round <= 2; ++round)
-    {
-	todo = size;
-	ind_len = 0;
-	ind_done = 0;
-#ifdef FEAT_VARTABS
-	ind_col = 0;
-#endif
-	s = src;
-
-	// Count/copy the usable portion of the source line
-	while (todo > 0 && VIM_ISWHITE(*s))
-	{
-	    if (*s == TAB)
-	    {
-#ifdef FEAT_VARTABS
-		tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
-							curbuf->b_p_vts_array);
-#else
-		tab_pad = (int)curbuf->b_p_ts
-					   - (ind_done % (int)curbuf->b_p_ts);
-#endif
-		// Stop if this tab will overshoot the target
-		if (todo < tab_pad)
-		    break;
-		todo -= tab_pad;
-		ind_done += tab_pad;
-#ifdef FEAT_VARTABS
-		ind_col += tab_pad;
-#endif
-	    }
-	    else
-	    {
-		--todo;
-		++ind_done;
-#ifdef FEAT_VARTABS
-		++ind_col;
-#endif
-	    }
-	    ++ind_len;
-	    if (p != NULL)
-		*p++ = *s;
-	    ++s;
-	}
-
-	// Fill to next tabstop with a tab, if possible
-#ifdef FEAT_VARTABS
-	tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
-							curbuf->b_p_vts_array);
-#else
-	tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
-#endif
-	if (todo >= tab_pad && !curbuf->b_p_et)
-	{
-	    todo -= tab_pad;
-	    ++ind_len;
-#ifdef FEAT_VARTABS
-	    ind_col += tab_pad;
-#endif
-	    if (p != NULL)
-		*p++ = TAB;
-	}
-
-	// Add tabs required for indent
-	if (!curbuf->b_p_et)
-	{
-#ifdef FEAT_VARTABS
-	    for (;;)
-	    {
-		tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts,
-							curbuf->b_p_vts_array);
-		if (todo < tab_pad)
-		    break;
-		todo -= tab_pad;
-		++ind_len;
-		ind_col += tab_pad;
-		if (p != NULL)
-		    *p++ = TAB;
-	    }
-#else
-	    while (todo >= (int)curbuf->b_p_ts)
-	    {
-		todo -= (int)curbuf->b_p_ts;
-		++ind_len;
-		if (p != NULL)
-		    *p++ = TAB;
-	    }
-#endif
-	}
-
-	// Count/add spaces required for indent
-	while (todo > 0)
-	{
-	    --todo;
-	    ++ind_len;
-	    if (p != NULL)
-		*p++ = ' ';
-	}
-
-	if (p == NULL)
-	{
-	    // Allocate memory for the result: the copied indent, new indent
-	    // and the rest of the line.
-	    line_len = (int)STRLEN(ml_get_curline()) + 1;
-	    line = alloc(ind_len + line_len);
-	    if (line == NULL)
-		return FALSE;
-	    p = line;
-	}
-    }
-
-    // Append the original line
-    mch_memmove(p, ml_get_curline(), (size_t)line_len);
-
-    // Replace the line
-    ml_replace(curwin->w_cursor.lnum, line, FALSE);
-
-    // Put the cursor after the indent.
-    curwin->w_cursor.col = ind_len;
-    return TRUE;
-}
-
-/*
  * open_line: Add a new line below or above the current line.
  *
  * For VREPLACE mode, we only add a new line when we get to the end of the
diff --git a/src/cindent.c b/src/cindent.c
new file mode 100644
index 0000000..dd41672
--- /dev/null
+++ b/src/cindent.c
@@ -0,0 +1,4133 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * cindent.c: C indentation related functions
+ *
+ * Many of C-indenting functions originally come from Eric Fischer.
+ *
+ * Below "XXX" means that this function may unlock the current line.
+ */
+
+#include "vim.h"
+
+// values for the "lookfor" state
+#define LOOKFOR_INITIAL		0
+#define LOOKFOR_IF		1
+#define LOOKFOR_DO		2
+#define LOOKFOR_CASE		3
+#define LOOKFOR_ANY		4
+#define LOOKFOR_TERM		5
+#define LOOKFOR_UNTERM		6
+#define LOOKFOR_SCOPEDECL	7
+#define LOOKFOR_NOBREAK		8
+#define LOOKFOR_CPP_BASECLASS	9
+#define LOOKFOR_ENUM_OR_INIT	10
+#define LOOKFOR_JS_KEY		11
+#define LOOKFOR_COMMA		12
+
+#if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
+/*
+ * Return TRUE if the string "line" starts with a word from 'cinwords'.
+ */
+    int
+cin_is_cinword(char_u *line)
+{
+    char_u	*cinw;
+    char_u	*cinw_buf;
+    int		cinw_len;
+    int		retval = FALSE;
+    int		len;
+
+    cinw_len = (int)STRLEN(curbuf->b_p_cinw) + 1;
+    cinw_buf = alloc(cinw_len);
+    if (cinw_buf != NULL)
+    {
+	line = skipwhite(line);
+	for (cinw = curbuf->b_p_cinw; *cinw; )
+	{
+	    len = copy_option_part(&cinw, cinw_buf, cinw_len, ",");
+	    if (STRNCMP(line, cinw_buf, len) == 0
+		    && (!vim_iswordc(line[len]) || !vim_iswordc(line[len - 1])))
+	    {
+		retval = TRUE;
+		break;
+	    }
+	}
+	vim_free(cinw_buf);
+    }
+    return retval;
+}
+#endif
+
+#if defined(FEAT_CINDENT) || defined(FEAT_SYN_HL)
+
+/*
+ * Skip to the end of a "string" and a 'c' character.
+ * If there is no string or character, return argument unmodified.
+ */
+    static char_u *
+skip_string(char_u *p)
+{
+    int	    i;
+
+    // We loop, because strings may be concatenated: "date""time".
+    for ( ; ; ++p)
+    {
+	if (p[0] == '\'')		    // 'c' or '\n' or '\000'
+	{
+	    if (!p[1])			    // ' at end of line
+		break;
+	    i = 2;
+	    if (p[1] == '\\')		    // '\n' or '\000'
+	    {
+		++i;
+		while (vim_isdigit(p[i - 1]))   // '\000'
+		    ++i;
+	    }
+	    if (p[i] == '\'')		    // check for trailing '
+	    {
+		p += i;
+		continue;
+	    }
+	}
+	else if (p[0] == '"')		    // start of string
+	{
+	    for (++p; p[0]; ++p)
+	    {
+		if (p[0] == '\\' && p[1] != NUL)
+		    ++p;
+		else if (p[0] == '"')	    // end of string
+		    break;
+	    }
+	    if (p[0] == '"')
+		continue; // continue for another string
+	}
+	else if (p[0] == 'R' && p[1] == '"')
+	{
+	    // Raw string: R"[delim](...)[delim]"
+	    char_u *delim = p + 2;
+	    char_u *paren = vim_strchr(delim, '(');
+
+	    if (paren != NULL)
+	    {
+		size_t delim_len = paren - delim;
+
+		for (p += 3; *p; ++p)
+		    if (p[0] == ')' && STRNCMP(p + 1, delim, delim_len) == 0
+			    && p[delim_len + 1] == '"')
+		    {
+			p += delim_len + 1;
+			break;
+		    }
+		if (p[0] == '"')
+		    continue; // continue for another string
+	    }
+	}
+	break;				    // no string found
+    }
+    if (!*p)
+	--p;				    // backup from NUL
+    return p;
+}
+
+/*
+ * Find the start of a comment, not knowing if we are in a comment right now.
+ * Search starts at w_cursor.lnum and goes backwards.
+ * Return NULL when not inside a comment.
+ */
+    static pos_T *
+ind_find_start_comment(void)	    // XXX
+{
+    return find_start_comment(curbuf->b_ind_maxcomment);
+}
+
+    pos_T *
+find_start_comment(int ind_maxcomment)	// XXX
+{
+    pos_T	*pos;
+    char_u	*line;
+    char_u	*p;
+    int		cur_maxcomment = ind_maxcomment;
+
+    for (;;)
+    {
+	pos = findmatchlimit(NULL, '*', FM_BACKWARD, cur_maxcomment);
+	if (pos == NULL)
+	    break;
+
+	// Check if the comment start we found is inside a string.
+	// If it is then restrict the search to below this line and try again.
+	line = ml_get(pos->lnum);
+	for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p)
+	    p = skip_string(p);
+	if ((colnr_T)(p - line) <= pos->col)
+	    break;
+	cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1;
+	if (cur_maxcomment <= 0)
+	{
+	    pos = NULL;
+	    break;
+	}
+    }
+    return pos;
+}
+
+/*
+ * Find the start of a raw string, not knowing if we are in one right now.
+ * Search starts at w_cursor.lnum and goes backwards.
+ * Return NULL when not inside a raw string.
+ */
+    static pos_T *
+find_start_rawstring(int ind_maxcomment)	// XXX
+{
+    pos_T	*pos;
+    char_u	*line;
+    char_u	*p;
+    int		cur_maxcomment = ind_maxcomment;
+
+    for (;;)
+    {
+	pos = findmatchlimit(NULL, 'R', FM_BACKWARD, cur_maxcomment);
+	if (pos == NULL)
+	    break;
+
+	// Check if the raw string start we found is inside a string.
+	// If it is then restrict the search to below this line and try again.
+	line = ml_get(pos->lnum);
+	for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p)
+	    p = skip_string(p);
+	if ((colnr_T)(p - line) <= pos->col)
+	    break;
+	cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1;
+	if (cur_maxcomment <= 0)
+	{
+	    pos = NULL;
+	    break;
+	}
+    }
+    return pos;
+}
+
+/*
+ * Find the start of a comment or raw string, not knowing if we are in a
+ * comment or raw string right now.
+ * Search starts at w_cursor.lnum and goes backwards.
+ * If is_raw is given and returns start of raw_string, sets it to true.
+ * Return NULL when not inside a comment or raw string.
+ * "CORS" -> Comment Or Raw String
+ */
+    static pos_T *
+ind_find_start_CORS(linenr_T *is_raw)	    // XXX
+{
+    static pos_T comment_pos_copy;
+    pos_T	*comment_pos;
+    pos_T	*rs_pos;
+
+    comment_pos = find_start_comment(curbuf->b_ind_maxcomment);
+    if (comment_pos != NULL)
+    {
+	// Need to make a copy of the static pos in findmatchlimit(),
+	// calling find_start_rawstring() may change it.
+	comment_pos_copy = *comment_pos;
+	comment_pos = &comment_pos_copy;
+    }
+    rs_pos = find_start_rawstring(curbuf->b_ind_maxcomment);
+
+    // If comment_pos is before rs_pos the raw string is inside the comment.
+    // If rs_pos is before comment_pos the comment is inside the raw string.
+    if (comment_pos == NULL || (rs_pos != NULL
+					     && LT_POS(*rs_pos, *comment_pos)))
+    {
+	if (is_raw != NULL && rs_pos != NULL)
+	    *is_raw = rs_pos->lnum;
+	return rs_pos;
+    }
+    return comment_pos;
+}
+#endif // FEAT_CINDENT || FEAT_SYN_HL
+
+#if defined(FEAT_CINDENT) || defined(PROTO)
+
+/*
+ * Return TRUE if C-indenting is on.
+ */
+    int
+cindent_on(void)
+{
+    return (!p_paste && (curbuf->b_p_cin
+# ifdef FEAT_EVAL
+		    || *curbuf->b_p_inde != NUL
+# endif
+		    ));
+}
+
+// Find result cache for cpp_baseclass
+typedef struct {
+    int	    found;
+    lpos_T  lpos;
+} cpp_baseclass_cache_T;
+
+/*
+ * Skip over white space and C comments within the line.
+ * Also skip over Perl/shell comments if desired.
+ */
+    static char_u *
+cin_skipcomment(char_u *s)
+{
+    while (*s)
+    {
+	char_u *prev_s = s;
+
+	s = skipwhite(s);
+
+	// Perl/shell # comment comment continues until eol.  Require a space
+	// before # to avoid recognizing $#array.
+	if (curbuf->b_ind_hash_comment != 0 && s != prev_s && *s == '#')
+	{
+	    s += STRLEN(s);
+	    break;
+	}
+	if (*s != '/')
+	    break;
+	++s;
+	if (*s == '/')		// slash-slash comment continues till eol
+	{
+	    s += STRLEN(s);
+	    break;
+	}
+	if (*s != '*')
+	    break;
+	for (++s; *s; ++s)	// skip slash-star comment
+	    if (s[0] == '*' && s[1] == '/')
+	    {
+		s += 2;
+		break;
+	    }
+    }
+    return s;
+}
+
+/*
+ * Return TRUE if there is no code at *s.  White space and comments are
+ * not considered code.
+ */
+    static int
+cin_nocode(char_u *s)
+{
+    return *cin_skipcomment(s) == NUL;
+}
+
+/*
+ * Recognize the start of a C or C++ comment.
+ */
+    static int
+cin_iscomment(char_u *p)
+{
+    return (p[0] == '/' && (p[1] == '*' || p[1] == '/'));
+}
+
+/*
+ * Recognize the start of a "//" comment.
+ */
+    static int
+cin_islinecomment(char_u *p)
+{
+    return (p[0] == '/' && p[1] == '/');
+}
+
+/*
+ * Check previous lines for a "//" line comment, skipping over blank lines.
+ */
+    static pos_T *
+find_line_comment(void) // XXX
+{
+    static pos_T pos;
+    char_u	 *line;
+    char_u	 *p;
+
+    pos = curwin->w_cursor;
+    while (--pos.lnum > 0)
+    {
+	line = ml_get(pos.lnum);
+	p = skipwhite(line);
+	if (cin_islinecomment(p))
+	{
+	    pos.col = (int)(p - line);
+	    return &pos;
+	}
+	if (*p != NUL)
+	    break;
+    }
+    return NULL;
+}
+
+/*
+ * Return TRUE if "text" starts with "key:".
+ */
+    static int
+cin_has_js_key(char_u *text)
+{
+    char_u *s = skipwhite(text);
+    int	    quote = -1;
+
+    if (*s == '\'' || *s == '"')
+    {
+	// can be 'key': or "key":
+	quote = *s;
+	++s;
+    }
+    if (!vim_isIDc(*s))	    // need at least one ID character
+	return FALSE;
+
+    while (vim_isIDc(*s))
+	++s;
+    if (*s == quote)
+	++s;
+
+    s = cin_skipcomment(s);
+
+    // "::" is not a label, it's C++
+    return (*s == ':' && s[1] != ':');
+}
+
+/*
+ * Check if string matches "label:"; move to character after ':' if true.
+ * "*s" must point to the start of the label, if there is one.
+ */
+    static int
+cin_islabel_skip(char_u **s)
+{
+    if (!vim_isIDc(**s))	    // need at least one ID character
+	return FALSE;
+
+    while (vim_isIDc(**s))
+	(*s)++;
+
+    *s = cin_skipcomment(*s);
+
+    // "::" is not a label, it's C++
+    return (**s == ':' && *++*s != ':');
+}
+
+/*
+ * Recognize a "public/private/protected" scope declaration label.
+ */
+    static int
+cin_isscopedecl(char_u *s)
+{
+    int		i;
+
+    s = cin_skipcomment(s);
+    if (STRNCMP(s, "public", 6) == 0)
+	i = 6;
+    else if (STRNCMP(s, "protected", 9) == 0)
+	i = 9;
+    else if (STRNCMP(s, "private", 7) == 0)
+	i = 7;
+    else
+	return FALSE;
+    return (*(s = cin_skipcomment(s + i)) == ':' && s[1] != ':');
+}
+
+/*
+ * Recognize a preprocessor statement: Any line that starts with '#'.
+ */
+    static int
+cin_ispreproc(char_u *s)
+{
+    if (*skipwhite(s) == '#')
+	return TRUE;
+    return FALSE;
+}
+
+/*
+ * Return TRUE if line "*pp" at "*lnump" is a preprocessor statement or a
+ * continuation line of a preprocessor statement.  Decrease "*lnump" to the
+ * start and return the line in "*pp".
+ * Put the amount of indent in "*amount".
+ */
+    static int
+cin_ispreproc_cont(char_u **pp, linenr_T *lnump, int *amount)
+{
+    char_u	*line = *pp;
+    linenr_T	lnum = *lnump;
+    int		retval = FALSE;
+    int		candidate_amount = *amount;
+
+    if (*line != NUL && line[STRLEN(line) - 1] == '\\')
+	candidate_amount = get_indent_lnum(lnum);
+
+    for (;;)
+    {
+	if (cin_ispreproc(line))
+	{
+	    retval = TRUE;
+	    *lnump = lnum;
+	    break;
+	}
+	if (lnum == 1)
+	    break;
+	line = ml_get(--lnum);
+	if (*line == NUL || line[STRLEN(line) - 1] != '\\')
+	    break;
+    }
+
+    if (lnum != *lnump)
+	*pp = ml_get(*lnump);
+    if (retval)
+	*amount = candidate_amount;
+    return retval;
+}
+
+    static int
+cin_iselse(
+    char_u  *p)
+{
+    if (*p == '}')	    // accept "} else"
+	p = cin_skipcomment(p + 1);
+    return (STRNCMP(p, "else", 4) == 0 && !vim_isIDc(p[4]));
+}
+
+/*
+ * Recognize a line that starts with '{' or '}', or ends with ';', ',', '{' or
+ * '}'.
+ * Don't consider "} else" a terminated line.
+ * If a line begins with an "else", only consider it terminated if no unmatched
+ * opening braces follow (handle "else { foo();" correctly).
+ * Return the character terminating the line (ending char's have precedence if
+ * both apply in order to determine initializations).
+ */
+    static int
+cin_isterminated(
+    char_u	*s,
+    int		incl_open,	// include '{' at the end as terminator
+    int		incl_comma)	// recognize a trailing comma
+{
+    char_u	found_start = 0;
+    unsigned	n_open = 0;
+    int		is_else = FALSE;
+
+    s = cin_skipcomment(s);
+
+    if (*s == '{' || (*s == '}' && !cin_iselse(s)))
+	found_start = *s;
+
+    if (!found_start)
+	is_else = cin_iselse(s);
+
+    while (*s)
+    {
+	// skip over comments, "" strings and 'c'haracters
+	s = skip_string(cin_skipcomment(s));
+	if (*s == '}' && n_open > 0)
+	    --n_open;
+	if ((!is_else || n_open == 0)
+		&& (*s == ';' || *s == '}' || (incl_comma && *s == ','))
+		&& cin_nocode(s + 1))
+	    return *s;
+	else if (*s == '{')
+	{
+	    if (incl_open && cin_nocode(s + 1))
+		return *s;
+	    else
+		++n_open;
+	}
+
+	if (*s)
+	    s++;
+    }
+    return found_start;
+}
+
+/*
+ * Return TRUE when "s" starts with "word" and then a non-ID character.
+ */
+    static int
+cin_starts_with(char_u *s, char *word)
+{
+    int l = (int)STRLEN(word);
+
+    return (STRNCMP(s, word, l) == 0 && !vim_isIDc(s[l]));
+}
+
+/*
+ * Recognize a "default" switch label.
+ */
+    static int
+cin_isdefault(char_u *s)
+{
+    return (STRNCMP(s, "default", 7) == 0
+	    && *(s = cin_skipcomment(s + 7)) == ':'
+	    && s[1] != ':');
+}
+
+/*
+ * Recognize a switch label: "case .*:" or "default:".
+ */
+     static int
+cin_iscase(
+    char_u *s,
+    int strict) // Allow relaxed check of case statement for JS
+{
+    s = cin_skipcomment(s);
+    if (cin_starts_with(s, "case"))
+    {
+	for (s += 4; *s; ++s)
+	{
+	    s = cin_skipcomment(s);
+	    if (*s == ':')
+	    {
+		if (s[1] == ':')	// skip over "::" for C++
+		    ++s;
+		else
+		    return TRUE;
+	    }
+	    if (*s == '\'' && s[1] && s[2] == '\'')
+		s += 2;			// skip over ':'
+	    else if (*s == '/' && (s[1] == '*' || s[1] == '/'))
+		return FALSE;		// stop at comment
+	    else if (*s == '"')
+	    {
+		// JS etc.
+		if (strict)
+		    return FALSE;		// stop at string
+		else
+		    return TRUE;
+	    }
+	}
+	return FALSE;
+    }
+
+    if (cin_isdefault(s))
+	return TRUE;
+    return FALSE;
+}
+
+/*
+ * Recognize a label: "label:".
+ * Note: curwin->w_cursor must be where we are looking for the label.
+ */
+    static int
+cin_islabel(void)		// XXX
+{
+    char_u	*s;
+
+    s = cin_skipcomment(ml_get_curline());
+
+    // Exclude "default" from labels, since it should be indented
+    // like a switch label.  Same for C++ scope declarations.
+    if (cin_isdefault(s))
+	return FALSE;
+    if (cin_isscopedecl(s))
+	return FALSE;
+
+    if (cin_islabel_skip(&s))
+    {
+	// Only accept a label if the previous line is terminated or is a case
+	// label.
+	pos_T	cursor_save;
+	pos_T	*trypos;
+	char_u	*line;
+
+	cursor_save = curwin->w_cursor;
+	while (curwin->w_cursor.lnum > 1)
+	{
+	    --curwin->w_cursor.lnum;
+
+	    // If we're in a comment or raw string now, skip to the start of
+	    // it.
+	    curwin->w_cursor.col = 0;
+	    if ((trypos = ind_find_start_CORS(NULL)) != NULL) // XXX
+		curwin->w_cursor = *trypos;
+
+	    line = ml_get_curline();
+	    if (cin_ispreproc(line))	// ignore #defines, #if, etc.
+		continue;
+	    if (*(line = cin_skipcomment(line)) == NUL)
+		continue;
+
+	    curwin->w_cursor = cursor_save;
+	    if (cin_isterminated(line, TRUE, FALSE)
+		    || cin_isscopedecl(line)
+		    || cin_iscase(line, TRUE)
+		    || (cin_islabel_skip(&line) && cin_nocode(line)))
+		return TRUE;
+	    return FALSE;
+	}
+	curwin->w_cursor = cursor_save;
+	return TRUE;		// label at start of file???
+    }
+    return FALSE;
+}
+
+/*
+ * Return TRUE if string "s" ends with the string "find", possibly followed by
+ * white space and comments.  Skip strings and comments.
+ * Ignore "ignore" after "find" if it's not NULL.
+ */
+    static int
+cin_ends_in(char_u *s, char_u *find, char_u *ignore)
+{
+    char_u	*p = s;
+    char_u	*r;
+    int		len = (int)STRLEN(find);
+
+    while (*p != NUL)
+    {
+	p = cin_skipcomment(p);
+	if (STRNCMP(p, find, len) == 0)
+	{
+	    r = skipwhite(p + len);
+	    if (ignore != NULL && STRNCMP(r, ignore, STRLEN(ignore)) == 0)
+		r = skipwhite(r + STRLEN(ignore));
+	    if (cin_nocode(r))
+		return TRUE;
+	}
+	if (*p != NUL)
+	    ++p;
+    }
+    return FALSE;
+}
+
+/*
+ * Recognize structure initialization and enumerations:
+ * "[typedef] [static|public|protected|private] enum"
+ * "[typedef] [static|public|protected|private] = {"
+ */
+    static int
+cin_isinit(void)
+{
+    char_u	*s;
+    static char *skip[] = {"static", "public", "protected", "private"};
+
+    s = cin_skipcomment(ml_get_curline());
+
+    if (cin_starts_with(s, "typedef"))
+	s = cin_skipcomment(s + 7);
+
+    for (;;)
+    {
+	int i, l;
+
+	for (i = 0; i < (int)(sizeof(skip) / sizeof(char *)); ++i)
+	{
+	    l = (int)strlen(skip[i]);
+	    if (cin_starts_with(s, skip[i]))
+	    {
+		s = cin_skipcomment(s + l);
+		l = 0;
+		break;
+	    }
+	}
+	if (l != 0)
+	    break;
+    }
+
+    if (cin_starts_with(s, "enum"))
+	return TRUE;
+
+    if (cin_ends_in(s, (char_u *)"=", (char_u *)"{"))
+	return TRUE;
+
+    return FALSE;
+}
+
+// Maximum number of lines to search back for a "namespace" line.
+#define FIND_NAMESPACE_LIM 20
+
+/*
+ * Recognize a "namespace" scope declaration.
+ */
+    static int
+cin_is_cpp_namespace(char_u *s)
+{
+    char_u	*p;
+    int		has_name = FALSE;
+    int		has_name_start = FALSE;
+
+    s = cin_skipcomment(s);
+    if (STRNCMP(s, "namespace", 9) == 0 && (s[9] == NUL || !vim_iswordc(s[9])))
+    {
+	p = cin_skipcomment(skipwhite(s + 9));
+	while (*p != NUL)
+	{
+	    if (VIM_ISWHITE(*p))
+	    {
+		has_name = TRUE; // found end of a name
+		p = cin_skipcomment(skipwhite(p));
+	    }
+	    else if (*p == '{')
+	    {
+		break;
+	    }
+	    else if (vim_iswordc(*p))
+	    {
+		has_name_start = TRUE;
+		if (has_name)
+		    return FALSE; // word character after skipping past name
+		++p;
+	    }
+	    else if (p[0] == ':' && p[1] == ':' && vim_iswordc(p[2]))
+	    {
+		if (!has_name_start || has_name)
+		    return FALSE;
+		// C++ 17 nested namespace
+		p += 3;
+	    }
+	    else
+	    {
+		return FALSE;
+	    }
+	}
+	return TRUE;
+    }
+    return FALSE;
+}
+
+/*
+ * Recognize a `extern "C"` or `extern "C++"` linkage specifications.
+ */
+    static int
+cin_is_cpp_extern_c(char_u *s)
+{
+    char_u	*p;
+    int		has_string_literal = FALSE;
+
+    s = cin_skipcomment(s);
+    if (STRNCMP(s, "extern", 6) == 0 && (s[6] == NUL || !vim_iswordc(s[6])))
+    {
+	p = cin_skipcomment(skipwhite(s + 6));
+	while (*p != NUL)
+	{
+	    if (VIM_ISWHITE(*p))
+	    {
+		p = cin_skipcomment(skipwhite(p));
+	    }
+	    else if (*p == '{')
+	    {
+		break;
+	    }
+	    else if (p[0] == '"' && p[1] == 'C' && p[2] == '"')
+	    {
+		if (has_string_literal)
+		    return FALSE;
+		has_string_literal = TRUE;
+		p += 3;
+	    }
+	    else if (p[0] == '"' && p[1] == 'C' && p[2] == '+' && p[3] == '+'
+		    && p[4] == '"')
+	    {
+		if (has_string_literal)
+		    return FALSE;
+		has_string_literal = TRUE;
+		p += 5;
+	    }
+	    else
+	    {
+		return FALSE;
+	    }
+	}
+	return has_string_literal ? TRUE : FALSE;
+    }
+    return FALSE;
+}
+
+/*
+ * Return a pointer to the first non-empty non-comment character after a ':'.
+ * Return NULL if not found.
+ *	  case 234:    a = b;
+ *		       ^
+ */
+    static char_u *
+after_label(char_u *l)
+{
+    for ( ; *l; ++l)
+    {
+	if (*l == ':')
+	{
+	    if (l[1] == ':')	    // skip over "::" for C++
+		++l;
+	    else if (!cin_iscase(l + 1, FALSE))
+		break;
+	}
+	else if (*l == '\'' && l[1] && l[2] == '\'')
+	    l += 2;		    // skip over 'x'
+    }
+    if (*l == NUL)
+	return NULL;
+    l = cin_skipcomment(l + 1);
+    if (*l == NUL)
+	return NULL;
+    return l;
+}
+
+/*
+ * Get indent of line "lnum", skipping a label.
+ * Return 0 if there is nothing after the label.
+ */
+    static int
+get_indent_nolabel (linenr_T lnum)	// XXX
+{
+    char_u	*l;
+    pos_T	fp;
+    colnr_T	col;
+    char_u	*p;
+
+    l = ml_get(lnum);
+    p = after_label(l);
+    if (p == NULL)
+	return 0;
+
+    fp.col = (colnr_T)(p - l);
+    fp.lnum = lnum;
+    getvcol(curwin, &fp, &col, NULL, NULL);
+    return (int)col;
+}
+
+/*
+ * Find indent for line "lnum", ignoring any case or jump label.
+ * Also return a pointer to the text (after the label) in "pp".
+ *   label:	if (asdf && asdfasdf)
+ *		^
+ */
+    static int
+skip_label(linenr_T lnum, char_u **pp)
+{
+    char_u	*l;
+    int		amount;
+    pos_T	cursor_save;
+
+    cursor_save = curwin->w_cursor;
+    curwin->w_cursor.lnum = lnum;
+    l = ml_get_curline();
+				    // XXX
+    if (cin_iscase(l, FALSE) || cin_isscopedecl(l) || cin_islabel())
+    {
+	amount = get_indent_nolabel(lnum);
+	l = after_label(ml_get_curline());
+	if (l == NULL)		// just in case
+	    l = ml_get_curline();
+    }
+    else
+    {
+	amount = get_indent();
+	l = ml_get_curline();
+    }
+    *pp = l;
+
+    curwin->w_cursor = cursor_save;
+    return amount;
+}
+
+/*
+ * Return the indent of the first variable name after a type in a declaration.
+ *  int	    a,			indent of "a"
+ *  static struct foo    b,	indent of "b"
+ *  enum bla    c,		indent of "c"
+ * Returns zero when it doesn't look like a declaration.
+ */
+    static int
+cin_first_id_amount(void)
+{
+    char_u	*line, *p, *s;
+    int		len;
+    pos_T	fp;
+    colnr_T	col;
+
+    line = ml_get_curline();
+    p = skipwhite(line);
+    len = (int)(skiptowhite(p) - p);
+    if (len == 6 && STRNCMP(p, "static", 6) == 0)
+    {
+	p = skipwhite(p + 6);
+	len = (int)(skiptowhite(p) - p);
+    }
+    if (len == 6 && STRNCMP(p, "struct", 6) == 0)
+	p = skipwhite(p + 6);
+    else if (len == 4 && STRNCMP(p, "enum", 4) == 0)
+	p = skipwhite(p + 4);
+    else if ((len == 8 && STRNCMP(p, "unsigned", 8) == 0)
+	    || (len == 6 && STRNCMP(p, "signed", 6) == 0))
+    {
+	s = skipwhite(p + len);
+	if ((STRNCMP(s, "int", 3) == 0 && VIM_ISWHITE(s[3]))
+		|| (STRNCMP(s, "long", 4) == 0 && VIM_ISWHITE(s[4]))
+		|| (STRNCMP(s, "short", 5) == 0 && VIM_ISWHITE(s[5]))
+		|| (STRNCMP(s, "char", 4) == 0 && VIM_ISWHITE(s[4])))
+	    p = s;
+    }
+    for (len = 0; vim_isIDc(p[len]); ++len)
+	;
+    if (len == 0 || !VIM_ISWHITE(p[len]) || cin_nocode(p))
+	return 0;
+
+    p = skipwhite(p + len);
+    fp.lnum = curwin->w_cursor.lnum;
+    fp.col = (colnr_T)(p - line);
+    getvcol(curwin, &fp, &col, NULL, NULL);
+    return (int)col;
+}
+
+/*
+ * Return the indent of the first non-blank after an equal sign.
+ *       char *foo = "here";
+ * Return zero if no (useful) equal sign found.
+ * Return -1 if the line above "lnum" ends in a backslash.
+ *      foo = "asdf\
+ *	       asdf\
+ *	       here";
+ */
+    static int
+cin_get_equal_amount(linenr_T lnum)
+{
+    char_u	*line;
+    char_u	*s;
+    colnr_T	col;
+    pos_T	fp;
+
+    if (lnum > 1)
+    {
+	line = ml_get(lnum - 1);
+	if (*line != NUL && line[STRLEN(line) - 1] == '\\')
+	    return -1;
+    }
+
+    line = s = ml_get(lnum);
+    while (*s != NUL && vim_strchr((char_u *)"=;{}\"'", *s) == NULL)
+    {
+	if (cin_iscomment(s))	// ignore comments
+	    s = cin_skipcomment(s);
+	else
+	    ++s;
+    }
+    if (*s != '=')
+	return 0;
+
+    s = skipwhite(s + 1);
+    if (cin_nocode(s))
+	return 0;
+
+    if (*s == '"')	// nice alignment for continued strings
+	++s;
+
+    fp.lnum = lnum;
+    fp.col = (colnr_T)(s - line);
+    getvcol(curwin, &fp, &col, NULL, NULL);
+    return (int)col;
+}
+
+/*
+ * Skip strings, chars and comments until at or past "trypos".
+ * Return the column found.
+ */
+    static int
+cin_skip2pos(pos_T *trypos)
+{
+    char_u	*line;
+    char_u	*p;
+    char_u	*new_p;
+
+    p = line = ml_get(trypos->lnum);
+    while (*p && (colnr_T)(p - line) < trypos->col)
+    {
+	if (cin_iscomment(p))
+	    p = cin_skipcomment(p);
+	else
+	{
+	    new_p = skip_string(p);
+	    if (new_p == p)
+		++p;
+	    else
+		p = new_p;
+	}
+    }
+    return (int)(p - line);
+}
+
+    static pos_T *
+find_match_char(int c, int ind_maxparen)	// XXX
+{
+    pos_T	cursor_save;
+    pos_T	*trypos;
+    static pos_T pos_copy;
+    int		ind_maxp_wk;
+
+    cursor_save = curwin->w_cursor;
+    ind_maxp_wk = ind_maxparen;
+retry:
+    if ((trypos = findmatchlimit(NULL, c, 0, ind_maxp_wk)) != NULL)
+    {
+	// check if the ( is in a // comment
+	if ((colnr_T)cin_skip2pos(trypos) > trypos->col)
+	{
+	    ind_maxp_wk = ind_maxparen - (int)(cursor_save.lnum - trypos->lnum);
+	    if (ind_maxp_wk > 0)
+	    {
+		curwin->w_cursor = *trypos;
+		curwin->w_cursor.col = 0;	// XXX
+		goto retry;
+	    }
+	    trypos = NULL;
+	}
+	else
+	{
+	    pos_T	*trypos_wk;
+
+	    pos_copy = *trypos;	    // copy trypos, findmatch will change it
+	    trypos = &pos_copy;
+	    curwin->w_cursor = *trypos;
+	    if ((trypos_wk = ind_find_start_CORS(NULL)) != NULL) // XXX
+	    {
+		ind_maxp_wk = ind_maxparen - (int)(cursor_save.lnum
+			- trypos_wk->lnum);
+		if (ind_maxp_wk > 0)
+		{
+		    curwin->w_cursor = *trypos_wk;
+		    goto retry;
+		}
+		trypos = NULL;
+	    }
+	}
+    }
+    curwin->w_cursor = cursor_save;
+    return trypos;
+}
+
+/*
+ * Find the matching '(', ignoring it if it is in a comment.
+ * Return NULL if no match found.
+ */
+    static pos_T *
+find_match_paren(int ind_maxparen)	// XXX
+{
+    return find_match_char('(', ind_maxparen);
+}
+
+/*
+ * Set w_cursor.col to the column number of the last unmatched ')' or '{' in
+ * line "l".  "l" must point to the start of the line.
+ */
+    static int
+find_last_paren(char_u *l, int start, int end)
+{
+    int		i;
+    int		retval = FALSE;
+    int		open_count = 0;
+
+    curwin->w_cursor.col = 0;		    // default is start of line
+
+    for (i = 0; l[i] != NUL; i++)
+    {
+	i = (int)(cin_skipcomment(l + i) - l); // ignore parens in comments
+	i = (int)(skip_string(l + i) - l);    // ignore parens in quotes
+	if (l[i] == start)
+	    ++open_count;
+	else if (l[i] == end)
+	{
+	    if (open_count > 0)
+		--open_count;
+	    else
+	    {
+		curwin->w_cursor.col = i;
+		retval = TRUE;
+	    }
+	}
+    }
+    return retval;
+}
+
+/*
+ * Recognize the basic picture of a function declaration -- it needs to
+ * have an open paren somewhere and a close paren at the end of the line and
+ * no semicolons anywhere.
+ * When a line ends in a comma we continue looking in the next line.
+ * "sp" points to a string with the line.  When looking at other lines it must
+ * be restored to the line.  When it's NULL fetch lines here.
+ * "first_lnum" is where we start looking.
+ * "min_lnum" is the line before which we will not be looking.
+ */
+    static int
+cin_isfuncdecl(
+    char_u	**sp,
+    linenr_T	first_lnum,
+    linenr_T	min_lnum)
+{
+    char_u	*s;
+    linenr_T	lnum = first_lnum;
+    linenr_T	save_lnum = curwin->w_cursor.lnum;
+    int		retval = FALSE;
+    pos_T	*trypos;
+    int		just_started = TRUE;
+
+    if (sp == NULL)
+	s = ml_get(lnum);
+    else
+	s = *sp;
+
+    curwin->w_cursor.lnum = lnum;
+    if (find_last_paren(s, '(', ')')
+	&& (trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL)
+    {
+	lnum = trypos->lnum;
+	if (lnum < min_lnum)
+	{
+	    curwin->w_cursor.lnum = save_lnum;
+	    return FALSE;
+	}
+
+	s = ml_get(lnum);
+    }
+    curwin->w_cursor.lnum = save_lnum;
+
+    // Ignore line starting with #.
+    if (cin_ispreproc(s))
+	return FALSE;
+
+    while (*s && *s != '(' && *s != ';' && *s != '\'' && *s != '"')
+    {
+	if (cin_iscomment(s))	// ignore comments
+	    s = cin_skipcomment(s);
+	else if (*s == ':')
+	{
+	    if (*(s + 1) == ':')
+		s += 2;
+	    else
+		// To avoid a mistake in the following situation:
+		// A::A(int a, int b)
+		//     : a(0)  // <--not a function decl
+		//     , b(0)
+		// {...
+		return FALSE;
+	}
+	else
+	    ++s;
+    }
+    if (*s != '(')
+	return FALSE;		// ';', ' or "  before any () or no '('
+
+    while (*s && *s != ';' && *s != '\'' && *s != '"')
+    {
+	if (*s == ')' && cin_nocode(s + 1))
+	{
+	    // ')' at the end: may have found a match
+	    // Check for he previous line not to end in a backslash:
+	    //       #if defined(x) && {backslash}
+	    //		 defined(y)
+	    lnum = first_lnum - 1;
+	    s = ml_get(lnum);
+	    if (*s == NUL || s[STRLEN(s) - 1] != '\\')
+		retval = TRUE;
+	    goto done;
+	}
+	if ((*s == ',' && cin_nocode(s + 1)) || s[1] == NUL || cin_nocode(s))
+	{
+	    int comma = (*s == ',');
+
+	    // ',' at the end: continue looking in the next line.
+	    // At the end: check for ',' in the next line, for this style:
+	    // func(arg1
+	    //       , arg2)
+	    for (;;)
+	    {
+		if (lnum >= curbuf->b_ml.ml_line_count)
+		    break;
+		s = ml_get(++lnum);
+		if (!cin_ispreproc(s))
+		    break;
+	    }
+	    if (lnum >= curbuf->b_ml.ml_line_count)
+		break;
+	    // Require a comma at end of the line or a comma or ')' at the
+	    // start of next line.
+	    s = skipwhite(s);
+	    if (!just_started && (!comma && *s != ',' && *s != ')'))
+		break;
+	    just_started = FALSE;
+	}
+	else if (cin_iscomment(s))	// ignore comments
+	    s = cin_skipcomment(s);
+	else
+	{
+	    ++s;
+	    just_started = FALSE;
+	}
+    }
+
+done:
+    if (lnum != first_lnum && sp != NULL)
+	*sp = ml_get(first_lnum);
+
+    return retval;
+}
+
+    static int
+cin_isif(char_u *p)
+{
+ return (STRNCMP(p, "if", 2) == 0 && !vim_isIDc(p[2]));
+}
+
+    static int
+cin_isdo(char_u *p)
+{
+    return (STRNCMP(p, "do", 2) == 0 && !vim_isIDc(p[2]));
+}
+
+/*
+ * Check if this is a "while" that should have a matching "do".
+ * We only accept a "while (condition) ;", with only white space between the
+ * ')' and ';'. The condition may be spread over several lines.
+ */
+    static int
+cin_iswhileofdo (char_u *p, linenr_T lnum)	// XXX
+{
+    pos_T	cursor_save;
+    pos_T	*trypos;
+    int		retval = FALSE;
+
+    p = cin_skipcomment(p);
+    if (*p == '}')		// accept "} while (cond);"
+	p = cin_skipcomment(p + 1);
+    if (cin_starts_with(p, "while"))
+    {
+	cursor_save = curwin->w_cursor;
+	curwin->w_cursor.lnum = lnum;
+	curwin->w_cursor.col = 0;
+	p = ml_get_curline();
+	while (*p && *p != 'w')	// skip any '}', until the 'w' of the "while"
+	{
+	    ++p;
+	    ++curwin->w_cursor.col;
+	}
+	if ((trypos = findmatchlimit(NULL, 0, 0,
+					      curbuf->b_ind_maxparen)) != NULL
+		&& *cin_skipcomment(ml_get_pos(trypos) + 1) == ';')
+	    retval = TRUE;
+	curwin->w_cursor = cursor_save;
+    }
+    return retval;
+}
+
+/*
+ * Check whether in "p" there is an "if", "for" or "while" before "*poffset".
+ * Return 0 if there is none.
+ * Otherwise return !0 and update "*poffset" to point to the place where the
+ * string was found.
+ */
+    static int
+cin_is_if_for_while_before_offset(char_u *line, int *poffset)
+{
+    int offset = *poffset;
+
+    if (offset-- < 2)
+	return 0;
+    while (offset > 2 && VIM_ISWHITE(line[offset]))
+	--offset;
+
+    offset -= 1;
+    if (!STRNCMP(line + offset, "if", 2))
+	goto probablyFound;
+
+    if (offset >= 1)
+    {
+	offset -= 1;
+	if (!STRNCMP(line + offset, "for", 3))
+	    goto probablyFound;
+
+	if (offset >= 2)
+	{
+	    offset -= 2;
+	    if (!STRNCMP(line + offset, "while", 5))
+		goto probablyFound;
+	}
+    }
+    return 0;
+
+probablyFound:
+    if (!offset || !vim_isIDc(line[offset - 1]))
+    {
+	*poffset = offset;
+	return 1;
+    }
+    return 0;
+}
+
+/*
+ * Return TRUE if we are at the end of a do-while.
+ *    do
+ *       nothing;
+ *    while (foo
+ *	       && bar);  <-- here
+ * Adjust the cursor to the line with "while".
+ */
+    static int
+cin_iswhileofdo_end(int terminated)
+{
+    char_u	*line;
+    char_u	*p;
+    char_u	*s;
+    pos_T	*trypos;
+    int		i;
+
+    if (terminated != ';')	// there must be a ';' at the end
+	return FALSE;
+
+    p = line = ml_get_curline();
+    while (*p != NUL)
+    {
+	p = cin_skipcomment(p);
+	if (*p == ')')
+	{
+	    s = skipwhite(p + 1);
+	    if (*s == ';' && cin_nocode(s + 1))
+	    {
+		// Found ");" at end of the line, now check there is "while"
+		// before the matching '('.  XXX
+		i = (int)(p - line);
+		curwin->w_cursor.col = i;
+		trypos = find_match_paren(curbuf->b_ind_maxparen);
+		if (trypos != NULL)
+		{
+		    s = cin_skipcomment(ml_get(trypos->lnum));
+		    if (*s == '}')		// accept "} while (cond);"
+			s = cin_skipcomment(s + 1);
+		    if (cin_starts_with(s, "while"))
+		    {
+			curwin->w_cursor.lnum = trypos->lnum;
+			return TRUE;
+		    }
+		}
+
+		// Searching may have made "line" invalid, get it again.
+		line = ml_get_curline();
+		p = line + i;
+	    }
+	}
+	if (*p != NUL)
+	    ++p;
+    }
+    return FALSE;
+}
+
+    static int
+cin_isbreak(char_u *p)
+{
+    return (STRNCMP(p, "break", 5) == 0 && !vim_isIDc(p[5]));
+}
+
+/*
+ * Find the position of a C++ base-class declaration or
+ * constructor-initialization. eg:
+ *
+ * class MyClass :
+ *	baseClass		<-- here
+ * class MyClass : public baseClass,
+ *	anotherBaseClass	<-- here (should probably lineup ??)
+ * MyClass::MyClass(...) :
+ *	baseClass(...)		<-- here (constructor-initialization)
+ *
+ * This is a lot of guessing.  Watch out for "cond ? func() : foo".
+ */
+    static int
+cin_is_cpp_baseclass(
+    cpp_baseclass_cache_T *cached) // input and output
+{
+    lpos_T	*pos = &cached->lpos;	    // find position
+    char_u	*s;
+    int		class_or_struct, lookfor_ctor_init, cpp_base_class;
+    linenr_T	lnum = curwin->w_cursor.lnum;
+    char_u	*line = ml_get_curline();
+
+    if (pos->lnum <= lnum)
+	return cached->found;	// Use the cached result
+
+    pos->col = 0;
+
+    s = skipwhite(line);
+    if (*s == '#')		// skip #define FOO x ? (x) : x
+	return FALSE;
+    s = cin_skipcomment(s);
+    if (*s == NUL)
+	return FALSE;
+
+    cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE;
+
+    // Search for a line starting with '#', empty, ending in ';' or containing
+    // '{' or '}' and start below it.  This handles the following situations:
+    //	a = cond ?
+    //	      func() :
+    //		   asdf;
+    //	func::foo()
+    //	      : something
+    //	{}
+    //	Foo::Foo (int one, int two)
+    //		: something(4),
+    //		somethingelse(3)
+    //	{}
+    while (lnum > 1)
+    {
+	line = ml_get(lnum - 1);
+	s = skipwhite(line);
+	if (*s == '#' || *s == NUL)
+	    break;
+	while (*s != NUL)
+	{
+	    s = cin_skipcomment(s);
+	    if (*s == '{' || *s == '}'
+		    || (*s == ';' && cin_nocode(s + 1)))
+		break;
+	    if (*s != NUL)
+		++s;
+	}
+	if (*s != NUL)
+	    break;
+	--lnum;
+    }
+
+    pos->lnum = lnum;
+    line = ml_get(lnum);
+    s = line;
+    for (;;)
+    {
+	if (*s == NUL)
+	{
+	    if (lnum == curwin->w_cursor.lnum)
+		break;
+	    // Continue in the cursor line.
+	    line = ml_get(++lnum);
+	    s = line;
+	}
+	if (s == line)
+	{
+	    // don't recognize "case (foo):" as a baseclass
+	    if (cin_iscase(s, FALSE))
+		break;
+	    s = cin_skipcomment(line);
+	    if (*s == NUL)
+		continue;
+	}
+
+	if (s[0] == '"' || (s[0] == 'R' && s[1] == '"'))
+	    s = skip_string(s) + 1;
+	else if (s[0] == ':')
+	{
+	    if (s[1] == ':')
+	    {
+		// skip double colon. It can't be a constructor
+		// initialization any more
+		lookfor_ctor_init = FALSE;
+		s = cin_skipcomment(s + 2);
+	    }
+	    else if (lookfor_ctor_init || class_or_struct)
+	    {
+		// we have something found, that looks like the start of
+		// cpp-base-class-declaration or constructor-initialization
+		cpp_base_class = TRUE;
+		lookfor_ctor_init = class_or_struct = FALSE;
+		pos->col = 0;
+		s = cin_skipcomment(s + 1);
+	    }
+	    else
+		s = cin_skipcomment(s + 1);
+	}
+	else if ((STRNCMP(s, "class", 5) == 0 && !vim_isIDc(s[5]))
+		|| (STRNCMP(s, "struct", 6) == 0 && !vim_isIDc(s[6])))
+	{
+	    class_or_struct = TRUE;
+	    lookfor_ctor_init = FALSE;
+
+	    if (*s == 'c')
+		s = cin_skipcomment(s + 5);
+	    else
+		s = cin_skipcomment(s + 6);
+	}
+	else
+	{
+	    if (s[0] == '{' || s[0] == '}' || s[0] == ';')
+	    {
+		cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE;
+	    }
+	    else if (s[0] == ')')
+	    {
+		// Constructor-initialization is assumed if we come across
+		// something like "):"
+		class_or_struct = FALSE;
+		lookfor_ctor_init = TRUE;
+	    }
+	    else if (s[0] == '?')
+	    {
+		// Avoid seeing '() :' after '?' as constructor init.
+		return FALSE;
+	    }
+	    else if (!vim_isIDc(s[0]))
+	    {
+		// if it is not an identifier, we are wrong
+		class_or_struct = FALSE;
+		lookfor_ctor_init = FALSE;
+	    }
+	    else if (pos->col == 0)
+	    {
+		// it can't be a constructor-initialization any more
+		lookfor_ctor_init = FALSE;
+
+		// the first statement starts here: lineup with this one...
+		if (cpp_base_class)
+		    pos->col = (colnr_T)(s - line);
+	    }
+
+	    // When the line ends in a comma don't align with it.
+	    if (lnum == curwin->w_cursor.lnum && *s == ',' && cin_nocode(s + 1))
+		pos->col = 0;
+
+	    s = cin_skipcomment(s + 1);
+	}
+    }
+
+    cached->found = cpp_base_class;
+    if (cpp_base_class)
+	pos->lnum = lnum;
+    return cpp_base_class;
+}
+
+    static int
+get_baseclass_amount(int col)
+{
+    int		amount;
+    colnr_T	vcol;
+    pos_T	*trypos;
+
+    if (col == 0)
+    {
+	amount = get_indent();
+	if (find_last_paren(ml_get_curline(), '(', ')')
+		&& (trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL)
+	    amount = get_indent_lnum(trypos->lnum); // XXX
+	if (!cin_ends_in(ml_get_curline(), (char_u *)",", NULL))
+	    amount += curbuf->b_ind_cpp_baseclass;
+    }
+    else
+    {
+	curwin->w_cursor.col = col;
+	getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
+	amount = (int)vcol;
+    }
+    if (amount < curbuf->b_ind_cpp_baseclass)
+	amount = curbuf->b_ind_cpp_baseclass;
+    return amount;
+}
+
+/*
+ * Find the '{' at the start of the block we are in.
+ * Return NULL if no match found.
+ * Ignore a '{' that is in a comment, makes indenting the next three lines
+ * work.
+ */
+/* foo()    */
+/* {	    */
+/* }	    */
+
+    static pos_T *
+find_start_brace(void)	    // XXX
+{
+    pos_T	cursor_save;
+    pos_T	*trypos;
+    pos_T	*pos;
+    static pos_T	pos_copy;
+
+    cursor_save = curwin->w_cursor;
+    while ((trypos = findmatchlimit(NULL, '{', FM_BLOCKSTOP, 0)) != NULL)
+    {
+	pos_copy = *trypos;	// copy pos_T, next findmatch will change it
+	trypos = &pos_copy;
+	curwin->w_cursor = *trypos;
+	pos = NULL;
+	// ignore the { if it's in a // or / *  * / comment
+	if ((colnr_T)cin_skip2pos(trypos) == trypos->col
+		       && (pos = ind_find_start_CORS(NULL)) == NULL) // XXX
+	    break;
+	if (pos != NULL)
+	    curwin->w_cursor.lnum = pos->lnum;
+    }
+    curwin->w_cursor = cursor_save;
+    return trypos;
+}
+
+/*
+ * Find the matching '(', ignoring it if it is in a comment or before an
+ * unmatched {.
+ * Return NULL if no match found.
+ */
+    static pos_T *
+find_match_paren_after_brace (int ind_maxparen)	    // XXX
+{
+    pos_T	*trypos = find_match_paren(ind_maxparen);
+
+    if (trypos != NULL)
+    {
+	pos_T	*tryposBrace = find_start_brace();
+
+	// If both an unmatched '(' and '{' is found.  Ignore the '('
+	// position if the '{' is further down.
+	if (tryposBrace != NULL
+		&& (trypos->lnum != tryposBrace->lnum
+		    ? trypos->lnum < tryposBrace->lnum
+		    : trypos->col < tryposBrace->col))
+	    trypos = NULL;
+    }
+    return trypos;
+}
+
+/*
+ * Return ind_maxparen corrected for the difference in line number between the
+ * cursor position and "startpos".  This makes sure that searching for a
+ * matching paren above the cursor line doesn't find a match because of
+ * looking a few lines further.
+ */
+    static int
+corr_ind_maxparen(pos_T *startpos)
+{
+    long	n = (long)startpos->lnum - (long)curwin->w_cursor.lnum;
+
+    if (n > 0 && n < curbuf->b_ind_maxparen / 2)
+	return curbuf->b_ind_maxparen - (int)n;
+    return curbuf->b_ind_maxparen;
+}
+
+/*
+ * Parse 'cinoptions' and set the values in "curbuf".
+ * Must be called when 'cinoptions', 'shiftwidth' and/or 'tabstop' changes.
+ */
+    void
+parse_cino(buf_T *buf)
+{
+    char_u	*p;
+    char_u	*l;
+    char_u	*digits;
+    int		n;
+    int		divider;
+    int		fraction = 0;
+    int		sw = (int)get_sw_value(buf);
+
+    // Set the default values.
+
+    // Spaces from a block's opening brace the prevailing indent for that
+    // block should be.
+    buf->b_ind_level = sw;
+
+    // Spaces from the edge of the line an open brace that's at the end of a
+    // line is imagined to be.
+    buf->b_ind_open_imag = 0;
+
+    // Spaces from the prevailing indent for a line that is not preceded by
+    // an opening brace.
+    buf->b_ind_no_brace = 0;
+
+    // Column where the first { of a function should be located }.
+    buf->b_ind_first_open = 0;
+
+    // Spaces from the prevailing indent a leftmost open brace should be
+    // located.
+    buf->b_ind_open_extra = 0;
+
+    // Spaces from the matching open brace (real location for one at the left
+    // edge; imaginary location from one that ends a line) the matching close
+    // brace should be located.
+    buf->b_ind_close_extra = 0;
+
+    // Spaces from the edge of the line an open brace sitting in the leftmost
+    // column is imagined to be.
+    buf->b_ind_open_left_imag = 0;
+
+    // Spaces jump labels should be shifted to the left if N is non-negative,
+    // otherwise the jump label will be put to column 1.
+    buf->b_ind_jump_label = -1;
+
+    // Spaces from the switch() indent a "case xx" label should be located.
+    buf->b_ind_case = sw;
+
+    // Spaces from the "case xx:" code after a switch() should be located.
+    buf->b_ind_case_code = sw;
+
+    // Lineup break at end of case in switch() with case label.
+    buf->b_ind_case_break = 0;
+
+    // Spaces from the class declaration indent a scope declaration label
+    // should be located.
+    buf->b_ind_scopedecl = sw;
+
+    // Spaces from the scope declaration label code should be located.
+    buf->b_ind_scopedecl_code = sw;
+
+    // Amount K&R-style parameters should be indented.
+    buf->b_ind_param = sw;
+
+    // Amount a function type spec should be indented.
+    buf->b_ind_func_type = sw;
+
+    // Amount a cpp base class declaration or constructor initialization
+    // should be indented.
+    buf->b_ind_cpp_baseclass = sw;
+
+    // additional spaces beyond the prevailing indent a continuation line
+    // should be located.
+    buf->b_ind_continuation = sw;
+
+    // Spaces from the indent of the line with an unclosed parentheses.
+    buf->b_ind_unclosed = sw * 2;
+
+    // Spaces from the indent of the line with an unclosed parentheses, which
+    // itself is also unclosed.
+    buf->b_ind_unclosed2 = sw;
+
+    // Suppress ignoring spaces from the indent of a line starting with an
+    // unclosed parentheses.
+    buf->b_ind_unclosed_noignore = 0;
+
+    // If the opening paren is the last nonwhite character on the line, and
+    // b_ind_unclosed_wrapped is nonzero, use this indent relative to the outer
+    // context (for very long lines).
+    buf->b_ind_unclosed_wrapped = 0;
+
+    // Suppress ignoring white space when lining up with the character after
+    // an unclosed parentheses.
+    buf->b_ind_unclosed_whiteok = 0;
+
+    // Indent a closing parentheses under the line start of the matching
+    // opening parentheses.
+    buf->b_ind_matching_paren = 0;
+
+    // Indent a closing parentheses under the previous line.
+    buf->b_ind_paren_prev = 0;
+
+    // Extra indent for comments.
+    buf->b_ind_comment = 0;
+
+    // Spaces from the comment opener when there is nothing after it.
+    buf->b_ind_in_comment = 3;
+
+    // Boolean: if non-zero, use b_ind_in_comment even if there is something
+    // after the comment opener.
+    buf->b_ind_in_comment2 = 0;
+
+    // Max lines to search for an open paren.
+    buf->b_ind_maxparen = 20;
+
+    // Max lines to search for an open comment.
+    buf->b_ind_maxcomment = 70;
+
+    // Handle braces for java code.
+    buf->b_ind_java = 0;
+
+    // Not to confuse JS object properties with labels.
+    buf->b_ind_js = 0;
+
+    // Handle blocked cases correctly.
+    buf->b_ind_keep_case_label = 0;
+
+    // Handle C++ namespace.
+    buf->b_ind_cpp_namespace = 0;
+
+    // Handle continuation lines containing conditions of if(), for() and
+    // while().
+    buf->b_ind_if_for_while = 0;
+
+    // indentation for # comments
+    buf->b_ind_hash_comment = 0;
+
+    // Handle C++ extern "C" or "C++"
+    buf->b_ind_cpp_extern_c = 0;
+
+    for (p = buf->b_p_cino; *p; )
+    {
+	l = p++;
+	if (*p == '-')
+	    ++p;
+	digits = p;	    // remember where the digits start
+	n = getdigits(&p);
+	divider = 0;
+	if (*p == '.')	    // ".5s" means a fraction
+	{
+	    fraction = atol((char *)++p);
+	    while (VIM_ISDIGIT(*p))
+	    {
+		++p;
+		if (divider)
+		    divider *= 10;
+		else
+		    divider = 10;
+	    }
+	}
+	if (*p == 's')	    // "2s" means two times 'shiftwidth'
+	{
+	    if (p == digits)
+		n = sw;	// just "s" is one 'shiftwidth'
+	    else
+	    {
+		n *= sw;
+		if (divider)
+		    n += (sw * fraction + divider / 2) / divider;
+	    }
+	    ++p;
+	}
+	if (l[1] == '-')
+	    n = -n;
+
+	// When adding an entry here, also update the default 'cinoptions' in
+	// doc/indent.txt, and add explanation for it!
+	switch (*l)
+	{
+	    case '>': buf->b_ind_level = n; break;
+	    case 'e': buf->b_ind_open_imag = n; break;
+	    case 'n': buf->b_ind_no_brace = n; break;
+	    case 'f': buf->b_ind_first_open = n; break;
+	    case '{': buf->b_ind_open_extra = n; break;
+	    case '}': buf->b_ind_close_extra = n; break;
+	    case '^': buf->b_ind_open_left_imag = n; break;
+	    case 'L': buf->b_ind_jump_label = n; break;
+	    case ':': buf->b_ind_case = n; break;
+	    case '=': buf->b_ind_case_code = n; break;
+	    case 'b': buf->b_ind_case_break = n; break;
+	    case 'p': buf->b_ind_param = n; break;
+	    case 't': buf->b_ind_func_type = n; break;
+	    case '/': buf->b_ind_comment = n; break;
+	    case 'c': buf->b_ind_in_comment = n; break;
+	    case 'C': buf->b_ind_in_comment2 = n; break;
+	    case 'i': buf->b_ind_cpp_baseclass = n; break;
+	    case '+': buf->b_ind_continuation = n; break;
+	    case '(': buf->b_ind_unclosed = n; break;
+	    case 'u': buf->b_ind_unclosed2 = n; break;
+	    case 'U': buf->b_ind_unclosed_noignore = n; break;
+	    case 'W': buf->b_ind_unclosed_wrapped = n; break;
+	    case 'w': buf->b_ind_unclosed_whiteok = n; break;
+	    case 'm': buf->b_ind_matching_paren = n; break;
+	    case 'M': buf->b_ind_paren_prev = n; break;
+	    case ')': buf->b_ind_maxparen = n; break;
+	    case '*': buf->b_ind_maxcomment = n; break;
+	    case 'g': buf->b_ind_scopedecl = n; break;
+	    case 'h': buf->b_ind_scopedecl_code = n; break;
+	    case 'j': buf->b_ind_java = n; break;
+	    case 'J': buf->b_ind_js = n; break;
+	    case 'l': buf->b_ind_keep_case_label = n; break;
+	    case '#': buf->b_ind_hash_comment = n; break;
+	    case 'N': buf->b_ind_cpp_namespace = n; break;
+	    case 'k': buf->b_ind_if_for_while = n; break;
+	    case 'E': buf->b_ind_cpp_extern_c = n; break;
+	}
+	if (*p == ',')
+	    ++p;
+    }
+}
+
+    static int
+find_match(int lookfor, linenr_T ourscope)
+{
+    char_u	*look;
+    pos_T	*theirscope;
+    char_u	*mightbeif;
+    int		elselevel;
+    int		whilelevel;
+
+    if (lookfor == LOOKFOR_IF)
+    {
+	elselevel = 1;
+	whilelevel = 0;
+    }
+    else
+    {
+	elselevel = 0;
+	whilelevel = 1;
+    }
+
+    curwin->w_cursor.col = 0;
+
+    while (curwin->w_cursor.lnum > ourscope + 1)
+    {
+	curwin->w_cursor.lnum--;
+	curwin->w_cursor.col = 0;
+
+	look = cin_skipcomment(ml_get_curline());
+	if (cin_iselse(look)
+		|| cin_isif(look)
+		|| cin_isdo(look)			    // XXX
+		|| cin_iswhileofdo(look, curwin->w_cursor.lnum))
+	{
+	    // if we've gone outside the braces entirely,
+	    // we must be out of scope...
+	    theirscope = find_start_brace();  // XXX
+	    if (theirscope == NULL)
+		break;
+
+	    // and if the brace enclosing this is further
+	    // back than the one enclosing the else, we're
+	    // out of luck too.
+	    if (theirscope->lnum < ourscope)
+		break;
+
+	    // and if they're enclosed in a *deeper* brace,
+	    // then we can ignore it because it's in a
+	    // different scope...
+	    if (theirscope->lnum > ourscope)
+		continue;
+
+	    // if it was an "else" (that's not an "else if")
+	    // then we need to go back to another if, so
+	    // increment elselevel
+	    look = cin_skipcomment(ml_get_curline());
+	    if (cin_iselse(look))
+	    {
+		mightbeif = cin_skipcomment(look + 4);
+		if (!cin_isif(mightbeif))
+		    ++elselevel;
+		continue;
+	    }
+
+	    // if it was a "while" then we need to go back to
+	    // another "do", so increment whilelevel.  XXX
+	    if (cin_iswhileofdo(look, curwin->w_cursor.lnum))
+	    {
+		++whilelevel;
+		continue;
+	    }
+
+	    // If it's an "if" decrement elselevel
+	    look = cin_skipcomment(ml_get_curline());
+	    if (cin_isif(look))
+	    {
+		elselevel--;
+		// When looking for an "if" ignore "while"s that
+		// get in the way.
+		if (elselevel == 0 && lookfor == LOOKFOR_IF)
+		    whilelevel = 0;
+	    }
+
+	    // If it's a "do" decrement whilelevel
+	    if (cin_isdo(look))
+		whilelevel--;
+
+	    // if we've used up all the elses, then
+	    // this must be the if that we want!
+	    // match the indent level of that if.
+	    if (elselevel <= 0 && whilelevel <= 0)
+		return OK;
+	}
+    }
+    return FAIL;
+}
+
+/*
+ * Return the desired indent for C code.
+ * Return -1 if the indent should be left alone (inside a raw string).
+ */
+    int
+get_c_indent(void)
+{
+    pos_T	cur_curpos;
+    int		amount;
+    int		scope_amount;
+    int		cur_amount = MAXCOL;
+    colnr_T	col;
+    char_u	*theline;
+    char_u	*linecopy;
+    pos_T	*trypos;
+    pos_T	*comment_pos;
+    pos_T	*tryposBrace = NULL;
+    pos_T	tryposCopy;
+    pos_T	our_paren_pos;
+    char_u	*start;
+    int		start_brace;
+#define BRACE_IN_COL0		1	    // '{' is in column 0
+#define BRACE_AT_START		2	    // '{' is at start of line
+#define BRACE_AT_END		3	    // '{' is at end of line
+    linenr_T	ourscope;
+    char_u	*l;
+    char_u	*look;
+    char_u	terminated;
+    int		lookfor;
+    int		whilelevel;
+    linenr_T	lnum;
+    int		n;
+    int		iscase;
+    int		lookfor_break;
+    int		lookfor_cpp_namespace = FALSE;
+    int		cont_amount = 0;    // amount for continuation line
+    int		original_line_islabel;
+    int		added_to_amount = 0;
+    int		js_cur_has_key = 0;
+    linenr_T	raw_string_start = 0;
+    cpp_baseclass_cache_T cache_cpp_baseclass = { FALSE, { MAXLNUM, 0 } };
+
+    // make a copy, value is changed below
+    int		ind_continuation = curbuf->b_ind_continuation;
+
+    // remember where the cursor was when we started
+    cur_curpos = curwin->w_cursor;
+
+    // if we are at line 1 zero indent is fine, right?
+    if (cur_curpos.lnum == 1)
+	return 0;
+
+    // Get a copy of the current contents of the line.
+    // This is required, because only the most recent line obtained with
+    // ml_get is valid!
+    linecopy = vim_strsave(ml_get(cur_curpos.lnum));
+    if (linecopy == NULL)
+	return 0;
+
+    // In insert mode and the cursor is on a ')' truncate the line at the
+    // cursor position.  We don't want to line up with the matching '(' when
+    // inserting new stuff.
+    // For unknown reasons the cursor might be past the end of the line, thus
+    // check for that.
+    if ((State & INSERT)
+	    && curwin->w_cursor.col < (colnr_T)STRLEN(linecopy)
+	    && linecopy[curwin->w_cursor.col] == ')')
+	linecopy[curwin->w_cursor.col] = NUL;
+
+    theline = skipwhite(linecopy);
+
+    // move the cursor to the start of the line
+
+    curwin->w_cursor.col = 0;
+
+    original_line_islabel = cin_islabel();  // XXX
+
+    // If we are inside a raw string don't change the indent.
+    // Ignore a raw string inside a comment.
+    comment_pos = ind_find_start_comment();
+    if (comment_pos != NULL)
+    {
+	// findmatchlimit() static pos is overwritten, make a copy
+	tryposCopy = *comment_pos;
+	comment_pos = &tryposCopy;
+    }
+    trypos = find_start_rawstring(curbuf->b_ind_maxcomment);
+    if (trypos != NULL && (comment_pos == NULL
+					     || LT_POS(*trypos, *comment_pos)))
+    {
+	amount = -1;
+	goto laterend;
+    }
+
+    // #defines and so on always go at the left when included in 'cinkeys'.
+    if (*theline == '#' && (*linecopy == '#' || in_cinkeys('#', ' ', TRUE)))
+    {
+	amount = curbuf->b_ind_hash_comment;
+	goto theend;
+    }
+
+    // Is it a non-case label?	Then that goes at the left margin too unless:
+    //  - JS flag is set.
+    //  - 'L' item has a positive value.
+    if (original_line_islabel && !curbuf->b_ind_js
+					      && curbuf->b_ind_jump_label < 0)
+    {
+	amount = 0;
+	goto theend;
+    }
+
+    // If we're inside a "//" comment and there is a "//" comment in a
+    // previous line, lineup with that one.
+    if (cin_islinecomment(theline)
+	    && (trypos = find_line_comment()) != NULL) // XXX
+    {
+	// find how indented the line beginning the comment is
+	getvcol(curwin, trypos, &col, NULL, NULL);
+	amount = col;
+	goto theend;
+    }
+
+    // If we're inside a comment and not looking at the start of the
+    // comment, try using the 'comments' option.
+    if (!cin_iscomment(theline) && comment_pos != NULL) // XXX
+    {
+	int	lead_start_len = 2;
+	int	lead_middle_len = 1;
+	char_u	lead_start[COM_MAX_LEN];	// start-comment string
+	char_u	lead_middle[COM_MAX_LEN];	// middle-comment string
+	char_u	lead_end[COM_MAX_LEN];		// end-comment string
+	char_u	*p;
+	int	start_align = 0;
+	int	start_off = 0;
+	int	done = FALSE;
+
+	// find how indented the line beginning the comment is
+	getvcol(curwin, comment_pos, &col, NULL, NULL);
+	amount = col;
+	*lead_start = NUL;
+	*lead_middle = NUL;
+
+	p = curbuf->b_p_com;
+	while (*p != NUL)
+	{
+	    int	align = 0;
+	    int	off = 0;
+	    int what = 0;
+
+	    while (*p != NUL && *p != ':')
+	    {
+		if (*p == COM_START || *p == COM_END || *p == COM_MIDDLE)
+		    what = *p++;
+		else if (*p == COM_LEFT || *p == COM_RIGHT)
+		    align = *p++;
+		else if (VIM_ISDIGIT(*p) || *p == '-')
+		    off = getdigits(&p);
+		else
+		    ++p;
+	    }
+
+	    if (*p == ':')
+		++p;
+	    (void)copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
+	    if (what == COM_START)
+	    {
+		STRCPY(lead_start, lead_end);
+		lead_start_len = (int)STRLEN(lead_start);
+		start_off = off;
+		start_align = align;
+	    }
+	    else if (what == COM_MIDDLE)
+	    {
+		STRCPY(lead_middle, lead_end);
+		lead_middle_len = (int)STRLEN(lead_middle);
+	    }
+	    else if (what == COM_END)
+	    {
+		// If our line starts with the middle comment string, line it
+		// up with the comment opener per the 'comments' option.
+		if (STRNCMP(theline, lead_middle, lead_middle_len) == 0
+			&& STRNCMP(theline, lead_end, STRLEN(lead_end)) != 0)
+		{
+		    done = TRUE;
+		    if (curwin->w_cursor.lnum > 1)
+		    {
+			// If the start comment string matches in the previous
+			// line, use the indent of that line plus offset.  If
+			// the middle comment string matches in the previous
+			// line, use the indent of that line.  XXX
+			look = skipwhite(ml_get(curwin->w_cursor.lnum - 1));
+			if (STRNCMP(look, lead_start, lead_start_len) == 0)
+			    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
+			else if (STRNCMP(look, lead_middle,
+							lead_middle_len) == 0)
+			{
+			    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
+			    break;
+			}
+			// If the start comment string doesn't match with the
+			// start of the comment, skip this entry.  XXX
+			else if (STRNCMP(ml_get(comment_pos->lnum) + comment_pos->col,
+					     lead_start, lead_start_len) != 0)
+			    continue;
+		    }
+		    if (start_off != 0)
+			amount += start_off;
+		    else if (start_align == COM_RIGHT)
+			amount += vim_strsize(lead_start)
+						   - vim_strsize(lead_middle);
+		    break;
+		}
+
+		// If our line starts with the end comment string, line it up
+		// with the middle comment
+		if (STRNCMP(theline, lead_middle, lead_middle_len) != 0
+			&& STRNCMP(theline, lead_end, STRLEN(lead_end)) == 0)
+		{
+		    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
+								     // XXX
+		    if (off != 0)
+			amount += off;
+		    else if (align == COM_RIGHT)
+			amount += vim_strsize(lead_start)
+						   - vim_strsize(lead_middle);
+		    done = TRUE;
+		    break;
+		}
+	    }
+	}
+
+	// If our line starts with an asterisk, line up with the
+	// asterisk in the comment opener; otherwise, line up
+	// with the first character of the comment text.
+	if (done)
+	    ;
+	else if (theline[0] == '*')
+	    amount += 1;
+	else
+	{
+	    // If we are more than one line away from the comment opener, take
+	    // the indent of the previous non-empty line.  If 'cino' has "CO"
+	    // and we are just below the comment opener and there are any
+	    // white characters after it line up with the text after it;
+	    // otherwise, add the amount specified by "c" in 'cino'
+	    amount = -1;
+	    for (lnum = cur_curpos.lnum - 1; lnum > comment_pos->lnum; --lnum)
+	    {
+		if (linewhite(lnum))		    // skip blank lines
+		    continue;
+		amount = get_indent_lnum(lnum);	    // XXX
+		break;
+	    }
+	    if (amount == -1)			    // use the comment opener
+	    {
+		if (!curbuf->b_ind_in_comment2)
+		{
+		    start = ml_get(comment_pos->lnum);
+		    look = start + comment_pos->col + 2; // skip / and *
+		    if (*look != NUL)		    // if something after it
+			comment_pos->col = (colnr_T)(skipwhite(look) - start);
+		}
+		getvcol(curwin, comment_pos, &col, NULL, NULL);
+		amount = col;
+		if (curbuf->b_ind_in_comment2 || *look == NUL)
+		    amount += curbuf->b_ind_in_comment;
+	    }
+	}
+	goto theend;
+    }
+
+    // Are we looking at a ']' that has a match?
+    if (*skipwhite(theline) == ']'
+	    && (trypos = find_match_char('[', curbuf->b_ind_maxparen)) != NULL)
+    {
+	// align with the line containing the '['.
+	amount = get_indent_lnum(trypos->lnum);
+	goto theend;
+    }
+
+    // Are we inside parentheses or braces?  XXX
+    if (((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL
+		&& curbuf->b_ind_java == 0)
+	    || (tryposBrace = find_start_brace()) != NULL
+	    || trypos != NULL)
+    {
+      if (trypos != NULL && tryposBrace != NULL)
+      {
+	  // Both an unmatched '(' and '{' is found.  Use the one which is
+	  // closer to the current cursor position, set the other to NULL.
+	  if (trypos->lnum != tryposBrace->lnum
+		  ? trypos->lnum < tryposBrace->lnum
+		  : trypos->col < tryposBrace->col)
+	      trypos = NULL;
+	  else
+	      tryposBrace = NULL;
+      }
+
+      if (trypos != NULL)
+      {
+	// If the matching paren is more than one line away, use the indent of
+	// a previous non-empty line that matches the same paren.
+	if (theline[0] == ')' && curbuf->b_ind_paren_prev)
+	{
+	    // Line up with the start of the matching paren line.
+	    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);  // XXX
+	}
+	else
+	{
+	    amount = -1;
+	    our_paren_pos = *trypos;
+	    for (lnum = cur_curpos.lnum - 1; lnum > our_paren_pos.lnum; --lnum)
+	    {
+		l = skipwhite(ml_get(lnum));
+		if (cin_nocode(l))		// skip comment lines
+		    continue;
+		if (cin_ispreproc_cont(&l, &lnum, &amount))
+		    continue;			// ignore #define, #if, etc.
+		curwin->w_cursor.lnum = lnum;
+
+		// Skip a comment or raw string.  XXX
+		if ((trypos = ind_find_start_CORS(NULL)) != NULL)
+		{
+		    lnum = trypos->lnum + 1;
+		    continue;
+		}
+
+		// XXX
+		if ((trypos = find_match_paren(
+			corr_ind_maxparen(&cur_curpos))) != NULL
+			&& trypos->lnum == our_paren_pos.lnum
+			&& trypos->col == our_paren_pos.col)
+		{
+			amount = get_indent_lnum(lnum);	// XXX
+
+			if (theline[0] == ')')
+			{
+			    if (our_paren_pos.lnum != lnum
+						       && cur_amount > amount)
+				cur_amount = amount;
+			    amount = -1;
+			}
+		    break;
+		}
+	    }
+	}
+
+	// Line up with line where the matching paren is. XXX
+	// If the line starts with a '(' or the indent for unclosed
+	// parentheses is zero, line up with the unclosed parentheses.
+	if (amount == -1)
+	{
+	    int	    ignore_paren_col = 0;
+	    int	    is_if_for_while = 0;
+
+	    if (curbuf->b_ind_if_for_while)
+	    {
+		// Look for the outermost opening parenthesis on this line
+		// and check whether it belongs to an "if", "for" or "while".
+
+		pos_T	    cursor_save = curwin->w_cursor;
+		pos_T	    outermost;
+		char_u	    *line;
+
+		trypos = &our_paren_pos;
+		do {
+		    outermost = *trypos;
+		    curwin->w_cursor.lnum = outermost.lnum;
+		    curwin->w_cursor.col = outermost.col;
+
+		    trypos = find_match_paren(curbuf->b_ind_maxparen);
+		} while (trypos && trypos->lnum == outermost.lnum);
+
+		curwin->w_cursor = cursor_save;
+
+		line = ml_get(outermost.lnum);
+
+		is_if_for_while =
+		    cin_is_if_for_while_before_offset(line, &outermost.col);
+	    }
+
+	    amount = skip_label(our_paren_pos.lnum, &look);
+	    look = skipwhite(look);
+	    if (*look == '(')
+	    {
+		linenr_T    save_lnum = curwin->w_cursor.lnum;
+		char_u	    *line;
+		int	    look_col;
+
+		// Ignore a '(' in front of the line that has a match before
+		// our matching '('.
+		curwin->w_cursor.lnum = our_paren_pos.lnum;
+		line = ml_get_curline();
+		look_col = (int)(look - line);
+		curwin->w_cursor.col = look_col + 1;
+		if ((trypos = findmatchlimit(NULL, ')', 0,
+						      curbuf->b_ind_maxparen))
+								      != NULL
+			  && trypos->lnum == our_paren_pos.lnum
+			  && trypos->col < our_paren_pos.col)
+		    ignore_paren_col = trypos->col + 1;
+
+		curwin->w_cursor.lnum = save_lnum;
+		look = ml_get(our_paren_pos.lnum) + look_col;
+	    }
+	    if (theline[0] == ')' || (curbuf->b_ind_unclosed == 0
+						      && is_if_for_while == 0)
+		    || (!curbuf->b_ind_unclosed_noignore && *look == '('
+						    && ignore_paren_col == 0))
+	    {
+		// If we're looking at a close paren, line up right there;
+		// otherwise, line up with the next (non-white) character.
+		// When b_ind_unclosed_wrapped is set and the matching paren is
+		// the last nonwhite character of the line, use either the
+		// indent of the current line or the indentation of the next
+		// outer paren and add b_ind_unclosed_wrapped (for very long
+		// lines).
+		if (theline[0] != ')')
+		{
+		    cur_amount = MAXCOL;
+		    l = ml_get(our_paren_pos.lnum);
+		    if (curbuf->b_ind_unclosed_wrapped
+				       && cin_ends_in(l, (char_u *)"(", NULL))
+		    {
+			// look for opening unmatched paren, indent one level
+			// for each additional level
+			n = 1;
+			for (col = 0; col < our_paren_pos.col; ++col)
+			{
+			    switch (l[col])
+			    {
+				case '(':
+				case '{': ++n;
+					  break;
+
+				case ')':
+				case '}': if (n > 1)
+					      --n;
+					  break;
+			    }
+			}
+
+			our_paren_pos.col = 0;
+			amount += n * curbuf->b_ind_unclosed_wrapped;
+		    }
+		    else if (curbuf->b_ind_unclosed_whiteok)
+			our_paren_pos.col++;
+		    else
+		    {
+			col = our_paren_pos.col + 1;
+			while (VIM_ISWHITE(l[col]))
+			    col++;
+			if (l[col] != NUL)	// In case of trailing space
+			    our_paren_pos.col = col;
+			else
+			    our_paren_pos.col++;
+		    }
+		}
+
+		// Find how indented the paren is, or the character after it
+		// if we did the above "if".
+		if (our_paren_pos.col > 0)
+		{
+		    getvcol(curwin, &our_paren_pos, &col, NULL, NULL);
+		    if (cur_amount > (int)col)
+			cur_amount = col;
+		}
+	    }
+
+	    if (theline[0] == ')' && curbuf->b_ind_matching_paren)
+	    {
+		// Line up with the start of the matching paren line.
+	    }
+	    else if ((curbuf->b_ind_unclosed == 0 && is_if_for_while == 0)
+		     || (!curbuf->b_ind_unclosed_noignore
+				    && *look == '(' && ignore_paren_col == 0))
+	    {
+		if (cur_amount != MAXCOL)
+		    amount = cur_amount;
+	    }
+	    else
+	    {
+		// Add b_ind_unclosed2 for each '(' before our matching one,
+		// but ignore (void) before the line (ignore_paren_col).
+		col = our_paren_pos.col;
+		while ((int)our_paren_pos.col > ignore_paren_col)
+		{
+		    --our_paren_pos.col;
+		    switch (*ml_get_pos(&our_paren_pos))
+		    {
+			case '(': amount += curbuf->b_ind_unclosed2;
+				  col = our_paren_pos.col;
+				  break;
+			case ')': amount -= curbuf->b_ind_unclosed2;
+				  col = MAXCOL;
+				  break;
+		    }
+		}
+
+		// Use b_ind_unclosed once, when the first '(' is not inside
+		// braces
+		if (col == MAXCOL)
+		    amount += curbuf->b_ind_unclosed;
+		else
+		{
+		    curwin->w_cursor.lnum = our_paren_pos.lnum;
+		    curwin->w_cursor.col = col;
+		    if (find_match_paren_after_brace(curbuf->b_ind_maxparen)
+								      != NULL)
+			amount += curbuf->b_ind_unclosed2;
+		    else
+		    {
+			if (is_if_for_while)
+			    amount += curbuf->b_ind_if_for_while;
+			else
+			    amount += curbuf->b_ind_unclosed;
+		    }
+		}
+		// For a line starting with ')' use the minimum of the two
+		// positions, to avoid giving it more indent than the previous
+		// lines:
+		//  func_long_name(		    if (x
+		//	arg				    && yy
+		//	)	  ^ not here	       )    ^ not here
+		if (cur_amount < amount)
+		    amount = cur_amount;
+	    }
+	}
+
+	// add extra indent for a comment
+	if (cin_iscomment(theline))
+	    amount += curbuf->b_ind_comment;
+      }
+      else
+      {
+	// We are inside braces, there is a { before this line at the position
+	// stored in tryposBrace.
+	// Make a copy of tryposBrace, it may point to pos_copy inside
+	// find_start_brace(), which may be changed somewhere.
+	tryposCopy = *tryposBrace;
+	tryposBrace = &tryposCopy;
+	trypos = tryposBrace;
+	ourscope = trypos->lnum;
+	start = ml_get(ourscope);
+
+	// Now figure out how indented the line is in general.
+	// If the brace was at the start of the line, we use that;
+	// otherwise, check out the indentation of the line as
+	// a whole and then add the "imaginary indent" to that.
+	look = skipwhite(start);
+	if (*look == '{')
+	{
+	    getvcol(curwin, trypos, &col, NULL, NULL);
+	    amount = col;
+	    if (*start == '{')
+		start_brace = BRACE_IN_COL0;
+	    else
+		start_brace = BRACE_AT_START;
+	}
+	else
+	{
+	    // That opening brace might have been on a continuation
+	    // line.  if so, find the start of the line.
+	    curwin->w_cursor.lnum = ourscope;
+
+	    // Position the cursor over the rightmost paren, so that
+	    // matching it will take us back to the start of the line.
+	    lnum = ourscope;
+	    if (find_last_paren(start, '(', ')')
+			&& (trypos = find_match_paren(curbuf->b_ind_maxparen))
+								      != NULL)
+		lnum = trypos->lnum;
+
+	    // It could have been something like
+	    //	   case 1: if (asdf &&
+	    //			ldfd) {
+	    //		    }
+	    if ((curbuf->b_ind_js || curbuf->b_ind_keep_case_label)
+			   && cin_iscase(skipwhite(ml_get_curline()), FALSE))
+		amount = get_indent();
+	    else if (curbuf->b_ind_js)
+		amount = get_indent_lnum(lnum);
+	    else
+		amount = skip_label(lnum, &l);
+
+	    start_brace = BRACE_AT_END;
+	}
+
+	// For Javascript check if the line starts with "key:".
+	if (curbuf->b_ind_js)
+	    js_cur_has_key = cin_has_js_key(theline);
+
+	// If we're looking at a closing brace, that's where
+	// we want to be.  otherwise, add the amount of room
+	// that an indent is supposed to be.
+	if (theline[0] == '}')
+	{
+	    // they may want closing braces to line up with something
+	    // other than the open brace.  indulge them, if so.
+	    amount += curbuf->b_ind_close_extra;
+	}
+	else
+	{
+	    // If we're looking at an "else", try to find an "if"
+	    // to match it with.
+	    // If we're looking at a "while", try to find a "do"
+	    // to match it with.
+	    lookfor = LOOKFOR_INITIAL;
+	    if (cin_iselse(theline))
+		lookfor = LOOKFOR_IF;
+	    else if (cin_iswhileofdo(theline, cur_curpos.lnum)) // XXX
+		lookfor = LOOKFOR_DO;
+	    if (lookfor != LOOKFOR_INITIAL)
+	    {
+		curwin->w_cursor.lnum = cur_curpos.lnum;
+		if (find_match(lookfor, ourscope) == OK)
+		{
+		    amount = get_indent();	// XXX
+		    goto theend;
+		}
+	    }
+
+	    // We get here if we are not on an "while-of-do" or "else" (or
+	    // failed to find a matching "if").
+	    // Search backwards for something to line up with.
+	    // First set amount for when we don't find anything.
+
+	    // if the '{' is  _really_ at the left margin, use the imaginary
+	    // location of a left-margin brace.  Otherwise, correct the
+	    // location for b_ind_open_extra.
+
+	    if (start_brace == BRACE_IN_COL0)	    // '{' is in column 0
+	    {
+		amount = curbuf->b_ind_open_left_imag;
+		lookfor_cpp_namespace = TRUE;
+	    }
+	    else if (start_brace == BRACE_AT_START &&
+		    lookfor_cpp_namespace)	  // '{' is at start
+	    {
+
+		lookfor_cpp_namespace = TRUE;
+	    }
+	    else
+	    {
+		if (start_brace == BRACE_AT_END)    // '{' is at end of line
+		{
+		    amount += curbuf->b_ind_open_imag;
+
+		    l = skipwhite(ml_get_curline());
+		    if (cin_is_cpp_namespace(l))
+			amount += curbuf->b_ind_cpp_namespace;
+		    else if (cin_is_cpp_extern_c(l))
+			amount += curbuf->b_ind_cpp_extern_c;
+		}
+		else
+		{
+		    // Compensate for adding b_ind_open_extra later.
+		    amount -= curbuf->b_ind_open_extra;
+		    if (amount < 0)
+			amount = 0;
+		}
+	    }
+
+	    lookfor_break = FALSE;
+
+	    if (cin_iscase(theline, FALSE))	// it's a switch() label
+	    {
+		lookfor = LOOKFOR_CASE;	// find a previous switch() label
+		amount += curbuf->b_ind_case;
+	    }
+	    else if (cin_isscopedecl(theline))	// private:, ...
+	    {
+		lookfor = LOOKFOR_SCOPEDECL;	// class decl is this block
+		amount += curbuf->b_ind_scopedecl;
+	    }
+	    else
+	    {
+		if (curbuf->b_ind_case_break && cin_isbreak(theline))
+		    // break; ...
+		    lookfor_break = TRUE;
+
+		lookfor = LOOKFOR_INITIAL;
+		// b_ind_level from start of block
+		amount += curbuf->b_ind_level;
+	    }
+	    scope_amount = amount;
+	    whilelevel = 0;
+
+	    // Search backwards.  If we find something we recognize, line up
+	    // with that.
+	    //
+	    // If we're looking at an open brace, indent
+	    // the usual amount relative to the conditional
+	    // that opens the block.
+	    curwin->w_cursor = cur_curpos;
+	    for (;;)
+	    {
+		curwin->w_cursor.lnum--;
+		curwin->w_cursor.col = 0;
+
+		// If we went all the way back to the start of our scope, line
+		// up with it.
+		if (curwin->w_cursor.lnum <= ourscope)
+		{
+		    // We reached end of scope:
+		    // If looking for a enum or structure initialization
+		    // go further back:
+		    // If it is an initializer (enum xxx or xxx =), then
+		    // don't add ind_continuation, otherwise it is a variable
+		    // declaration:
+		    // int x,
+		    //     here; <-- add ind_continuation
+		    if (lookfor == LOOKFOR_ENUM_OR_INIT)
+		    {
+			if (curwin->w_cursor.lnum == 0
+				|| curwin->w_cursor.lnum
+					  < ourscope - curbuf->b_ind_maxparen)
+			{
+			    // nothing found (abuse curbuf->b_ind_maxparen as
+			    // limit) assume terminated line (i.e. a variable
+			    // initialization)
+			    if (cont_amount > 0)
+				amount = cont_amount;
+			    else if (!curbuf->b_ind_js)
+				amount += ind_continuation;
+			    break;
+			}
+
+			l = ml_get_curline();
+
+			// If we're in a comment or raw string now, skip to
+			// the start of it.
+			trypos = ind_find_start_CORS(NULL);
+			if (trypos != NULL)
+			{
+			    curwin->w_cursor.lnum = trypos->lnum + 1;
+			    curwin->w_cursor.col = 0;
+			    continue;
+			}
+
+			// Skip preprocessor directives and blank lines.
+			if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum,
+								    &amount))
+			    continue;
+
+			if (cin_nocode(l))
+			    continue;
+
+			terminated = cin_isterminated(l, FALSE, TRUE);
+
+			// If we are at top level and the line looks like a
+			// function declaration, we are done
+			// (it's a variable declaration).
+			if (start_brace != BRACE_IN_COL0
+			     || !cin_isfuncdecl(&l, curwin->w_cursor.lnum, 0))
+			{
+			    // if the line is terminated with another ','
+			    // it is a continued variable initialization.
+			    // don't add extra indent.
+			    // TODO: does not work, if  a function
+			    // declaration is split over multiple lines:
+			    // cin_isfuncdecl returns FALSE then.
+			    if (terminated == ',')
+				break;
+
+			    // if it es a enum declaration or an assignment,
+			    // we are done.
+			    if (terminated != ';' && cin_isinit())
+				break;
+
+			    // nothing useful found
+			    if (terminated == 0 || terminated == '{')
+				continue;
+			}
+
+			if (terminated != ';')
+			{
+			    // Skip parens and braces. Position the cursor
+			    // over the rightmost paren, so that matching it
+			    // will take us back to the start of the line.
+			    // XXX
+			    trypos = NULL;
+			    if (find_last_paren(l, '(', ')'))
+				trypos = find_match_paren(
+						      curbuf->b_ind_maxparen);
+
+			    if (trypos == NULL && find_last_paren(l, '{', '}'))
+				trypos = find_start_brace();
+
+			    if (trypos != NULL)
+			    {
+				curwin->w_cursor.lnum = trypos->lnum + 1;
+				curwin->w_cursor.col = 0;
+				continue;
+			    }
+			}
+
+			// it's a variable declaration, add indentation
+			// like in
+			// int a,
+			//    b;
+			if (cont_amount > 0)
+			    amount = cont_amount;
+			else
+			    amount += ind_continuation;
+		    }
+		    else if (lookfor == LOOKFOR_UNTERM)
+		    {
+			if (cont_amount > 0)
+			    amount = cont_amount;
+			else
+			    amount += ind_continuation;
+		    }
+		    else
+		    {
+			if (lookfor != LOOKFOR_TERM
+					&& lookfor != LOOKFOR_CPP_BASECLASS
+					&& lookfor != LOOKFOR_COMMA)
+			{
+			    amount = scope_amount;
+			    if (theline[0] == '{')
+			    {
+				amount += curbuf->b_ind_open_extra;
+				added_to_amount = curbuf->b_ind_open_extra;
+			    }
+			}
+
+			if (lookfor_cpp_namespace)
+			{
+			    // Looking for C++ namespace, need to look further
+			    // back.
+			    if (curwin->w_cursor.lnum == ourscope)
+				continue;
+
+			    if (curwin->w_cursor.lnum == 0
+				    || curwin->w_cursor.lnum
+					      < ourscope - FIND_NAMESPACE_LIM)
+				break;
+
+			    l = ml_get_curline();
+
+			    // If we're in a comment or raw string now, skip
+			    // to the start of it.
+			    trypos = ind_find_start_CORS(NULL);
+			    if (trypos != NULL)
+			    {
+				curwin->w_cursor.lnum = trypos->lnum + 1;
+				curwin->w_cursor.col = 0;
+				continue;
+			    }
+
+			    // Skip preprocessor directives and blank lines.
+			    if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum,
+								    &amount))
+				continue;
+
+			    // Finally the actual check for "namespace".
+			    if (cin_is_cpp_namespace(l))
+			    {
+				amount += curbuf->b_ind_cpp_namespace
+							    - added_to_amount;
+				break;
+			    }
+			    else if (cin_is_cpp_extern_c(l))
+			    {
+				amount += curbuf->b_ind_cpp_extern_c
+							    - added_to_amount;
+				break;
+			    }
+
+			    if (cin_nocode(l))
+				continue;
+			}
+		    }
+		    break;
+		}
+
+		// If we're in a comment or raw string now, skip to the start
+		// of it.  XXX
+		if ((trypos = ind_find_start_CORS(&raw_string_start)) != NULL)
+		{
+		    curwin->w_cursor.lnum = trypos->lnum + 1;
+		    curwin->w_cursor.col = 0;
+		    continue;
+		}
+
+		l = ml_get_curline();
+
+		// If this is a switch() label, may line up relative to that.
+		// If this is a C++ scope declaration, do the same.
+		iscase = cin_iscase(l, FALSE);
+		if (iscase || cin_isscopedecl(l))
+		{
+		    // we are only looking for cpp base class
+		    // declaration/initialization any longer
+		    if (lookfor == LOOKFOR_CPP_BASECLASS)
+			break;
+
+		    // When looking for a "do" we are not interested in
+		    // labels.
+		    if (whilelevel > 0)
+			continue;
+
+		    //	case xx:
+		    //	    c = 99 +	    <- this indent plus continuation
+		    //->	   here;
+		    if (lookfor == LOOKFOR_UNTERM
+					   || lookfor == LOOKFOR_ENUM_OR_INIT)
+		    {
+			if (cont_amount > 0)
+			    amount = cont_amount;
+			else
+			    amount += ind_continuation;
+			break;
+		    }
+
+		    //	case xx:	<- line up with this case
+		    //	    x = 333;
+		    //	case yy:
+		    if (       (iscase && lookfor == LOOKFOR_CASE)
+			    || (iscase && lookfor_break)
+			    || (!iscase && lookfor == LOOKFOR_SCOPEDECL))
+		    {
+			// Check that this case label is not for another
+			// switch()		    XXX
+			if ((trypos = find_start_brace()) == NULL
+						  || trypos->lnum == ourscope)
+			{
+			    amount = get_indent();	// XXX
+			    break;
+			}
+			continue;
+		    }
+
+		    n = get_indent_nolabel(curwin->w_cursor.lnum);  // XXX
+
+		    //	 case xx: if (cond)	    <- line up with this if
+		    //		      y = y + 1;
+		    // ->	  s = 99;
+		    //
+		    //	 case xx:
+		    //	     if (cond)		<- line up with this line
+		    //		 y = y + 1;
+		    // ->    s = 99;
+		    if (lookfor == LOOKFOR_TERM)
+		    {
+			if (n)
+			    amount = n;
+
+			if (!lookfor_break)
+			    break;
+		    }
+
+		    //	 case xx: x = x + 1;	    <- line up with this x
+		    // ->	  y = y + 1;
+		    //
+		    //	 case xx: if (cond)	    <- line up with this if
+		    // ->	       y = y + 1;
+		    if (n)
+		    {
+			amount = n;
+			l = after_label(ml_get_curline());
+			if (l != NULL && cin_is_cinword(l))
+			{
+			    if (theline[0] == '{')
+				amount += curbuf->b_ind_open_extra;
+			    else
+				amount += curbuf->b_ind_level
+						     + curbuf->b_ind_no_brace;
+			}
+			break;
+		    }
+
+		    // Try to get the indent of a statement before the switch
+		    // label.  If nothing is found, line up relative to the
+		    // switch label.
+		    //	    break;		<- may line up with this line
+		    //	 case xx:
+		    // ->   y = 1;
+		    scope_amount = get_indent() + (iscase    // XXX
+					? curbuf->b_ind_case_code
+					: curbuf->b_ind_scopedecl_code);
+		    lookfor = curbuf->b_ind_case_break
+					      ? LOOKFOR_NOBREAK : LOOKFOR_ANY;
+		    continue;
+		}
+
+		// Looking for a switch() label or C++ scope declaration,
+		// ignore other lines, skip {}-blocks.
+		if (lookfor == LOOKFOR_CASE || lookfor == LOOKFOR_SCOPEDECL)
+		{
+		    if (find_last_paren(l, '{', '}')
+				     && (trypos = find_start_brace()) != NULL)
+		    {
+			curwin->w_cursor.lnum = trypos->lnum + 1;
+			curwin->w_cursor.col = 0;
+		    }
+		    continue;
+		}
+
+		// Ignore jump labels with nothing after them.
+		if (!curbuf->b_ind_js && cin_islabel())
+		{
+		    l = after_label(ml_get_curline());
+		    if (l == NULL || cin_nocode(l))
+			continue;
+		}
+
+		// Ignore #defines, #if, etc.
+		// Ignore comment and empty lines.
+		// (need to get the line again, cin_islabel() may have
+		// unlocked it)
+		l = ml_get_curline();
+		if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum, &amount)
+							     || cin_nocode(l))
+		    continue;
+
+		// Are we at the start of a cpp base class declaration or
+		// constructor initialization?  XXX
+		n = FALSE;
+		if (lookfor != LOOKFOR_TERM && curbuf->b_ind_cpp_baseclass > 0)
+		{
+		    n = cin_is_cpp_baseclass(&cache_cpp_baseclass);
+		    l = ml_get_curline();
+		}
+		if (n)
+		{
+		    if (lookfor == LOOKFOR_UNTERM)
+		    {
+			if (cont_amount > 0)
+			    amount = cont_amount;
+			else
+			    amount += ind_continuation;
+		    }
+		    else if (theline[0] == '{')
+		    {
+			// Need to find start of the declaration.
+			lookfor = LOOKFOR_UNTERM;
+			ind_continuation = 0;
+			continue;
+		    }
+		    else
+			// XXX
+			amount = get_baseclass_amount(
+						cache_cpp_baseclass.lpos.col);
+		    break;
+		}
+		else if (lookfor == LOOKFOR_CPP_BASECLASS)
+		{
+		    // only look, whether there is a cpp base class
+		    // declaration or initialization before the opening brace.
+		    if (cin_isterminated(l, TRUE, FALSE))
+			break;
+		    else
+			continue;
+		}
+
+		// What happens next depends on the line being terminated.
+		// If terminated with a ',' only consider it terminating if
+		// there is another unterminated statement behind, eg:
+		//   123,
+		//   sizeof
+		//	  here
+		// Otherwise check whether it is a enumeration or structure
+		// initialisation (not indented) or a variable declaration
+		// (indented).
+		terminated = cin_isterminated(l, FALSE, TRUE);
+
+		if (js_cur_has_key)
+		{
+		    js_cur_has_key = 0; // only check the first line
+		    if (curbuf->b_ind_js && terminated == ',')
+		    {
+			// For Javascript we might be inside an object:
+			//   key: something,  <- align with this
+			//   key: something
+			// or:
+			//   key: something +  <- align with this
+			//       something,
+			//   key: something
+			lookfor = LOOKFOR_JS_KEY;
+		    }
+		}
+		if (lookfor == LOOKFOR_JS_KEY && cin_has_js_key(l))
+		{
+		    amount = get_indent();
+		    break;
+		}
+		if (lookfor == LOOKFOR_COMMA)
+		{
+		    if (tryposBrace != NULL && tryposBrace->lnum
+						    >= curwin->w_cursor.lnum)
+			break;
+		    if (terminated == ',')
+			// line below current line is the one that starts a
+			// (possibly broken) line ending in a comma.
+			break;
+		    else
+		    {
+			amount = get_indent();
+			if (curwin->w_cursor.lnum - 1 == ourscope)
+			    // line above is start of the scope, thus current
+			    // line is the one that stars a (possibly broken)
+			    // line ending in a comma.
+			    break;
+		    }
+		}
+
+		if (terminated == 0 || (lookfor != LOOKFOR_UNTERM
+							&& terminated == ','))
+		{
+		    if (lookfor != LOOKFOR_ENUM_OR_INIT &&
+			    (*skipwhite(l) == '[' || l[STRLEN(l) - 1] == '['))
+			amount += ind_continuation;
+		    // if we're in the middle of a paren thing,
+		    // go back to the line that starts it so
+		    // we can get the right prevailing indent
+		    //	   if ( foo &&
+		    //		    bar )
+
+		    // Position the cursor over the rightmost paren, so that
+		    // matching it will take us back to the start of the line.
+		    // Ignore a match before the start of the block.
+		    (void)find_last_paren(l, '(', ')');
+		    trypos = find_match_paren(corr_ind_maxparen(&cur_curpos));
+		    if (trypos != NULL && (trypos->lnum < tryposBrace->lnum
+				|| (trypos->lnum == tryposBrace->lnum
+				    && trypos->col < tryposBrace->col)))
+			trypos = NULL;
+
+		    // If we are looking for ',', we also look for matching
+		    // braces.
+		    if (trypos == NULL && terminated == ','
+					      && find_last_paren(l, '{', '}'))
+			trypos = find_start_brace();
+
+		    if (trypos != NULL)
+		    {
+			// Check if we are on a case label now.  This is
+			// handled above.
+			//     case xx:  if ( asdf &&
+			//			asdf)
+			curwin->w_cursor = *trypos;
+			l = ml_get_curline();
+			if (cin_iscase(l, FALSE) || cin_isscopedecl(l))
+			{
+			    ++curwin->w_cursor.lnum;
+			    curwin->w_cursor.col = 0;
+			    continue;
+			}
+		    }
+
+		    // Skip over continuation lines to find the one to get the
+		    // indent from
+		    // char *usethis = "bla{backslash}
+		    //		 bla",
+		    //      here;
+		    if (terminated == ',')
+		    {
+			while (curwin->w_cursor.lnum > 1)
+			{
+			    l = ml_get(curwin->w_cursor.lnum - 1);
+			    if (*l == NUL || l[STRLEN(l) - 1] != '\\')
+				break;
+			    --curwin->w_cursor.lnum;
+			    curwin->w_cursor.col = 0;
+			}
+		    }
+
+		    // Get indent and pointer to text for current line,
+		    // ignoring any jump label.  XXX
+		    if (curbuf->b_ind_js)
+			cur_amount = get_indent();
+		    else
+			cur_amount = skip_label(curwin->w_cursor.lnum, &l);
+		    // If this is just above the line we are indenting, and it
+		    // starts with a '{', line it up with this line.
+		    //		while (not)
+		    // ->	{
+		    //		}
+		    if (terminated != ',' && lookfor != LOOKFOR_TERM
+							 && theline[0] == '{')
+		    {
+			amount = cur_amount;
+			// Only add b_ind_open_extra when the current line
+			// doesn't start with a '{', which must have a match
+			// in the same line (scope is the same).  Probably:
+			//	{ 1, 2 },
+			// ->	{ 3, 4 }
+			if (*skipwhite(l) != '{')
+			    amount += curbuf->b_ind_open_extra;
+
+			if (curbuf->b_ind_cpp_baseclass && !curbuf->b_ind_js)
+			{
+			    // have to look back, whether it is a cpp base
+			    // class declaration or initialization
+			    lookfor = LOOKFOR_CPP_BASECLASS;
+			    continue;
+			}
+			break;
+		    }
+
+		    // Check if we are after an "if", "while", etc.
+		    // Also allow "   } else".
+		    if (cin_is_cinword(l) || cin_iselse(skipwhite(l)))
+		    {
+			// Found an unterminated line after an if (), line up
+			// with the last one.
+			//   if (cond)
+			//	    100 +
+			// ->		here;
+			if (lookfor == LOOKFOR_UNTERM
+					   || lookfor == LOOKFOR_ENUM_OR_INIT)
+			{
+			    if (cont_amount > 0)
+				amount = cont_amount;
+			    else
+				amount += ind_continuation;
+			    break;
+			}
+
+			// If this is just above the line we are indenting, we
+			// are finished.
+			//	    while (not)
+			// ->		here;
+			// Otherwise this indent can be used when the line
+			// before this is terminated.
+			//	yyy;
+			//	if (stat)
+			//	    while (not)
+			//		xxx;
+			// ->	here;
+			amount = cur_amount;
+			if (theline[0] == '{')
+			    amount += curbuf->b_ind_open_extra;
+			if (lookfor != LOOKFOR_TERM)
+			{
+			    amount += curbuf->b_ind_level
+						     + curbuf->b_ind_no_brace;
+			    break;
+			}
+
+			// Special trick: when expecting the while () after a
+			// do, line up with the while()
+			//     do
+			//	    x = 1;
+			// ->  here
+			l = skipwhite(ml_get_curline());
+			if (cin_isdo(l))
+			{
+			    if (whilelevel == 0)
+				break;
+			    --whilelevel;
+			}
+
+			// When searching for a terminated line, don't use the
+			// one between the "if" and the matching "else".
+			// Need to use the scope of this "else".  XXX
+			// If whilelevel != 0 continue looking for a "do {".
+			if (cin_iselse(l) && whilelevel == 0)
+			{
+			    // If we're looking at "} else", let's make sure we
+			    // find the opening brace of the enclosing scope,
+			    // not the one from "if () {".
+			    if (*l == '}')
+				curwin->w_cursor.col =
+					  (colnr_T)(l - ml_get_curline()) + 1;
+
+			    if ((trypos = find_start_brace()) == NULL
+				       || find_match(LOOKFOR_IF, trypos->lnum)
+								      == FAIL)
+				break;
+			}
+		    }
+
+		    // If we're below an unterminated line that is not an
+		    // "if" or something, we may line up with this line or
+		    // add something for a continuation line, depending on
+		    // the line before this one.
+		    else
+		    {
+			// Found two unterminated lines on a row, line up with
+			// the last one.
+			//   c = 99 +
+			//	    100 +
+			// ->	    here;
+			if (lookfor == LOOKFOR_UNTERM)
+			{
+			    // When line ends in a comma add extra indent
+			    if (terminated == ',')
+				amount += ind_continuation;
+			    break;
+			}
+
+			if (lookfor == LOOKFOR_ENUM_OR_INIT)
+			{
+			    // Found two lines ending in ',', lineup with the
+			    // lowest one, but check for cpp base class
+			    // declaration/initialization, if it is an
+			    // opening brace or we are looking just for
+			    // enumerations/initializations.
+			    if (terminated == ',')
+			    {
+				if (curbuf->b_ind_cpp_baseclass == 0)
+				    break;
+
+				lookfor = LOOKFOR_CPP_BASECLASS;
+				continue;
+			    }
+
+			    // Ignore unterminated lines in between, but
+			    // reduce indent.
+			    if (amount > cur_amount)
+				amount = cur_amount;
+			}
+			else
+			{
+			    // Found first unterminated line on a row, may
+			    // line up with this line, remember its indent
+			    //	    100 +
+			    // ->	    here;
+			    l = ml_get_curline();
+			    amount = cur_amount;
+
+			    n = (int)STRLEN(l);
+			    if (terminated == ',' && (*skipwhite(l) == ']'
+					|| (n >=2 && l[n - 2] == ']')))
+				break;
+
+			    // If previous line ends in ',', check whether we
+			    // are in an initialization or enum
+			    // struct xxx =
+			    // {
+			    //      sizeof a,
+			    //      124 };
+			    // or a normal possible continuation line.
+			    // but only, of no other statement has been found
+			    // yet.
+			    if (lookfor == LOOKFOR_INITIAL && terminated == ',')
+			    {
+				if (curbuf->b_ind_js)
+				{
+				    // Search for a line ending in a comma
+				    // and line up with the line below it
+				    // (could be the current line).
+				    // some = [
+				    //     1,     <- line up here
+				    //     2,
+				    // some = [
+				    //     3 +    <- line up here
+				    //       4 *
+				    //        5,
+				    //     6,
+				    if (cin_iscomment(skipwhite(l)))
+					break;
+				    lookfor = LOOKFOR_COMMA;
+				    trypos = find_match_char('[',
+						      curbuf->b_ind_maxparen);
+				    if (trypos != NULL)
+				    {
+					if (trypos->lnum
+						 == curwin->w_cursor.lnum - 1)
+					{
+					    // Current line is first inside
+					    // [], line up with it.
+					    break;
+					}
+					ourscope = trypos->lnum;
+				    }
+				}
+				else
+				{
+				    lookfor = LOOKFOR_ENUM_OR_INIT;
+				    cont_amount = cin_first_id_amount();
+				}
+			    }
+			    else
+			    {
+				if (lookfor == LOOKFOR_INITIAL
+					&& *l != NUL
+					&& l[STRLEN(l) - 1] == '\\')
+								// XXX
+				    cont_amount = cin_get_equal_amount(
+						       curwin->w_cursor.lnum);
+				if (lookfor != LOOKFOR_TERM
+						&& lookfor != LOOKFOR_JS_KEY
+						&& lookfor != LOOKFOR_COMMA
+						&& raw_string_start != curwin->w_cursor.lnum)
+				    lookfor = LOOKFOR_UNTERM;
+			    }
+			}
+		    }
+		}
+
+		// Check if we are after a while (cond);
+		// If so: Ignore until the matching "do".
+		else if (cin_iswhileofdo_end(terminated)) // XXX
+		{
+		    // Found an unterminated line after a while ();, line up
+		    // with the last one.
+		    //	    while (cond);
+		    //	    100 +		<- line up with this one
+		    // ->	    here;
+		    if (lookfor == LOOKFOR_UNTERM
+					   || lookfor == LOOKFOR_ENUM_OR_INIT)
+		    {
+			if (cont_amount > 0)
+			    amount = cont_amount;
+			else
+			    amount += ind_continuation;
+			break;
+		    }
+
+		    if (whilelevel == 0)
+		    {
+			lookfor = LOOKFOR_TERM;
+			amount = get_indent();	    // XXX
+			if (theline[0] == '{')
+			    amount += curbuf->b_ind_open_extra;
+		    }
+		    ++whilelevel;
+		}
+
+		// We are after a "normal" statement.
+		// If we had another statement we can stop now and use the
+		// indent of that other statement.
+		// Otherwise the indent of the current statement may be used,
+		// search backwards for the next "normal" statement.
+		else
+		{
+		    // Skip single break line, if before a switch label. It
+		    // may be lined up with the case label.
+		    if (lookfor == LOOKFOR_NOBREAK
+				  && cin_isbreak(skipwhite(ml_get_curline())))
+		    {
+			lookfor = LOOKFOR_ANY;
+			continue;
+		    }
+
+		    // Handle "do {" line.
+		    if (whilelevel > 0)
+		    {
+			l = cin_skipcomment(ml_get_curline());
+			if (cin_isdo(l))
+			{
+			    amount = get_indent();	// XXX
+			    --whilelevel;
+			    continue;
+			}
+		    }
+
+		    // Found a terminated line above an unterminated line. Add
+		    // the amount for a continuation line.
+		    //	 x = 1;
+		    //	 y = foo +
+		    // ->	here;
+		    // or
+		    //	 int x = 1;
+		    //	 int foo,
+		    // ->	here;
+		    if (lookfor == LOOKFOR_UNTERM
+					   || lookfor == LOOKFOR_ENUM_OR_INIT)
+		    {
+			if (cont_amount > 0)
+			    amount = cont_amount;
+			else
+			    amount += ind_continuation;
+			break;
+		    }
+
+		    // Found a terminated line above a terminated line or "if"
+		    // etc. line. Use the amount of the line below us.
+		    //	 x = 1;				x = 1;
+		    //	 if (asdf)		    y = 2;
+		    //	     while (asdf)	  ->here;
+		    //		here;
+		    // ->foo;
+		    if (lookfor == LOOKFOR_TERM)
+		    {
+			if (!lookfor_break && whilelevel == 0)
+			    break;
+		    }
+
+		    // First line above the one we're indenting is terminated.
+		    // To know what needs to be done look further backward for
+		    // a terminated line.
+		    else
+		    {
+			// position the cursor over the rightmost paren, so
+			// that matching it will take us back to the start of
+			// the line.  Helps for:
+			//     func(asdr,
+			//	      asdfasdf);
+			//     here;
+term_again:
+			l = ml_get_curline();
+			if (find_last_paren(l, '(', ')')
+				&& (trypos = find_match_paren(
+					   curbuf->b_ind_maxparen)) != NULL)
+			{
+			    // Check if we are on a case label now.  This is
+			    // handled above.
+			    //	   case xx:  if ( asdf &&
+			    //			    asdf)
+			    curwin->w_cursor = *trypos;
+			    l = ml_get_curline();
+			    if (cin_iscase(l, FALSE) || cin_isscopedecl(l))
+			    {
+				++curwin->w_cursor.lnum;
+				curwin->w_cursor.col = 0;
+				continue;
+			    }
+			}
+
+			// When aligning with the case statement, don't align
+			// with a statement after it.
+			//  case 1: {   <-- don't use this { position
+			//	stat;
+			//  }
+			//  case 2:
+			//	stat;
+			// }
+			iscase = (curbuf->b_ind_keep_case_label
+						     && cin_iscase(l, FALSE));
+
+			// Get indent and pointer to text for current line,
+			// ignoring any jump label.
+			amount = skip_label(curwin->w_cursor.lnum, &l);
+
+			if (theline[0] == '{')
+			    amount += curbuf->b_ind_open_extra;
+			// See remark above: "Only add b_ind_open_extra.."
+			l = skipwhite(l);
+			if (*l == '{')
+			    amount -= curbuf->b_ind_open_extra;
+			lookfor = iscase ? LOOKFOR_ANY : LOOKFOR_TERM;
+
+			// When a terminated line starts with "else" skip to
+			// the matching "if":
+			//       else 3;
+			//	     indent this;
+			// Need to use the scope of this "else".  XXX
+			// If whilelevel != 0 continue looking for a "do {".
+			if (lookfor == LOOKFOR_TERM
+				&& *l != '}'
+				&& cin_iselse(l)
+				&& whilelevel == 0)
+			{
+			    if ((trypos = find_start_brace()) == NULL
+				       || find_match(LOOKFOR_IF, trypos->lnum)
+								      == FAIL)
+				break;
+			    continue;
+			}
+
+			// If we're at the end of a block, skip to the start of
+			// that block.
+			l = ml_get_curline();
+			if (find_last_paren(l, '{', '}') // XXX
+				     && (trypos = find_start_brace()) != NULL)
+			{
+			    curwin->w_cursor = *trypos;
+			    // if not "else {" check for terminated again
+			    // but skip block for "} else {"
+			    l = cin_skipcomment(ml_get_curline());
+			    if (*l == '}' || !cin_iselse(l))
+				goto term_again;
+			    ++curwin->w_cursor.lnum;
+			    curwin->w_cursor.col = 0;
+			}
+		    }
+		}
+	    }
+	}
+      }
+
+      // add extra indent for a comment
+      if (cin_iscomment(theline))
+	  amount += curbuf->b_ind_comment;
+
+      // subtract extra left-shift for jump labels
+      if (curbuf->b_ind_jump_label > 0 && original_line_islabel)
+	  amount -= curbuf->b_ind_jump_label;
+
+      goto theend;
+    }
+
+    // ok -- we're not inside any sort of structure at all!
+    //
+    // This means we're at the top level, and everything should
+    // basically just match where the previous line is, except
+    // for the lines immediately following a function declaration,
+    // which are K&R-style parameters and need to be indented.
+    //
+    // if our line starts with an open brace, forget about any
+    // prevailing indent and make sure it looks like the start
+    // of a function
+
+    if (theline[0] == '{')
+    {
+	amount = curbuf->b_ind_first_open;
+	goto theend;
+    }
+
+    // If the NEXT line is a function declaration, the current
+    // line needs to be indented as a function type spec.
+    // Don't do this if the current line looks like a comment or if the
+    // current line is terminated, ie. ends in ';', or if the current line
+    // contains { or }: "void f() {\n if (1)"
+    if (cur_curpos.lnum < curbuf->b_ml.ml_line_count
+	    && !cin_nocode(theline)
+	    && vim_strchr(theline, '{') == NULL
+	    && vim_strchr(theline, '}') == NULL
+	    && !cin_ends_in(theline, (char_u *)":", NULL)
+	    && !cin_ends_in(theline, (char_u *)",", NULL)
+	    && cin_isfuncdecl(NULL, cur_curpos.lnum + 1,
+			      cur_curpos.lnum + 1)
+	    && !cin_isterminated(theline, FALSE, TRUE))
+    {
+	amount = curbuf->b_ind_func_type;
+	goto theend;
+    }
+
+    // search backwards until we find something we recognize
+    amount = 0;
+    curwin->w_cursor = cur_curpos;
+    while (curwin->w_cursor.lnum > 1)
+    {
+	curwin->w_cursor.lnum--;
+	curwin->w_cursor.col = 0;
+
+	l = ml_get_curline();
+
+	// If we're in a comment or raw string now, skip to the start
+	// of it.  XXX
+	if ((trypos = ind_find_start_CORS(NULL)) != NULL)
+	{
+	    curwin->w_cursor.lnum = trypos->lnum + 1;
+	    curwin->w_cursor.col = 0;
+	    continue;
+	}
+
+	// Are we at the start of a cpp base class declaration or
+	// constructor initialization?  XXX
+	n = FALSE;
+	if (curbuf->b_ind_cpp_baseclass != 0 && theline[0] != '{')
+	{
+	    n = cin_is_cpp_baseclass(&cache_cpp_baseclass);
+	    l = ml_get_curline();
+	}
+	if (n)
+	{
+							     // XXX
+	    amount = get_baseclass_amount(cache_cpp_baseclass.lpos.col);
+	    break;
+	}
+
+	// Skip preprocessor directives and blank lines.
+	if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum, &amount))
+	    continue;
+
+	if (cin_nocode(l))
+	    continue;
+
+	// If the previous line ends in ',', use one level of
+	// indentation:
+	// int foo,
+	//     bar;
+	// do this before checking for '}' in case of eg.
+	// enum foobar
+	// {
+	//   ...
+	// } foo,
+	//   bar;
+	n = 0;
+	if (cin_ends_in(l, (char_u *)",", NULL)
+		     || (*l != NUL && (n = l[STRLEN(l) - 1]) == '\\'))
+	{
+	    // take us back to opening paren
+	    if (find_last_paren(l, '(', ')')
+		    && (trypos = find_match_paren(
+				     curbuf->b_ind_maxparen)) != NULL)
+		curwin->w_cursor = *trypos;
+
+	    // For a line ending in ',' that is a continuation line go
+	    // back to the first line with a backslash:
+	    // char *foo = "bla{backslash}
+	    //		 bla",
+	    //      here;
+	    while (n == 0 && curwin->w_cursor.lnum > 1)
+	    {
+		l = ml_get(curwin->w_cursor.lnum - 1);
+		if (*l == NUL || l[STRLEN(l) - 1] != '\\')
+		    break;
+		--curwin->w_cursor.lnum;
+		curwin->w_cursor.col = 0;
+	    }
+
+	    amount = get_indent();	    // XXX
+
+	    if (amount == 0)
+		amount = cin_first_id_amount();
+	    if (amount == 0)
+		amount = ind_continuation;
+	    break;
+	}
+
+	// If the line looks like a function declaration, and we're
+	// not in a comment, put it the left margin.
+	if (cin_isfuncdecl(NULL, cur_curpos.lnum, 0))  // XXX
+	    break;
+	l = ml_get_curline();
+
+	// Finding the closing '}' of a previous function.  Put
+	// current line at the left margin.  For when 'cino' has "fs".
+	if (*skipwhite(l) == '}')
+	    break;
+
+	//			    (matching {)
+	// If the previous line ends on '};' (maybe followed by
+	// comments) align at column 0.  For example:
+	// char *string_array[] = { "foo",
+	//     / * x * / "b};ar" }; / * foobar * /
+	if (cin_ends_in(l, (char_u *)"};", NULL))
+	    break;
+
+	// If the previous line ends on '[' we are probably in an
+	// array constant:
+	// something = [
+	//     234,  <- extra indent
+	if (cin_ends_in(l, (char_u *)"[", NULL))
+	{
+	    amount = get_indent() + ind_continuation;
+	    break;
+	}
+
+	// Find a line only has a semicolon that belongs to a previous
+	// line ending in '}', e.g. before an #endif.  Don't increase
+	// indent then.
+	if (*(look = skipwhite(l)) == ';' && cin_nocode(look + 1))
+	{
+	    pos_T curpos_save = curwin->w_cursor;
+
+	    while (curwin->w_cursor.lnum > 1)
+	    {
+		look = ml_get(--curwin->w_cursor.lnum);
+		if (!(cin_nocode(look) || cin_ispreproc_cont(
+				      &look, &curwin->w_cursor.lnum, &amount)))
+		    break;
+	    }
+	    if (curwin->w_cursor.lnum > 0
+			    && cin_ends_in(look, (char_u *)"}", NULL))
+		break;
+
+	    curwin->w_cursor = curpos_save;
+	}
+
+	// If the PREVIOUS line is a function declaration, the current
+	// line (and the ones that follow) needs to be indented as
+	// parameters.
+	if (cin_isfuncdecl(&l, curwin->w_cursor.lnum, 0))
+	{
+	    amount = curbuf->b_ind_param;
+	    break;
+	}
+
+	// If the previous line ends in ';' and the line before the
+	// previous line ends in ',' or '\', ident to column zero:
+	// int foo,
+	//     bar;
+	// indent_to_0 here;
+	if (cin_ends_in(l, (char_u *)";", NULL))
+	{
+	    l = ml_get(curwin->w_cursor.lnum - 1);
+	    if (cin_ends_in(l, (char_u *)",", NULL)
+		    || (*l != NUL && l[STRLEN(l) - 1] == '\\'))
+		break;
+	    l = ml_get_curline();
+	}
+
+	// Doesn't look like anything interesting -- so just
+	// use the indent of this line.
+	//
+	// Position the cursor over the rightmost paren, so that
+	// matching it will take us back to the start of the line.
+	find_last_paren(l, '(', ')');
+
+	if ((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL)
+	    curwin->w_cursor = *trypos;
+	amount = get_indent();	    // XXX
+	break;
+    }
+
+    // add extra indent for a comment
+    if (cin_iscomment(theline))
+	amount += curbuf->b_ind_comment;
+
+    // add extra indent if the previous line ended in a backslash:
+    //	      "asdfasdf{backslash}
+    //		  here";
+    //	    char *foo = "asdf{backslash}
+    //			 here";
+    if (cur_curpos.lnum > 1)
+    {
+	l = ml_get(cur_curpos.lnum - 1);
+	if (*l != NUL && l[STRLEN(l) - 1] == '\\')
+	{
+	    cur_amount = cin_get_equal_amount(cur_curpos.lnum - 1);
+	    if (cur_amount > 0)
+		amount = cur_amount;
+	    else if (cur_amount == 0)
+		amount += ind_continuation;
+	}
+    }
+
+theend:
+    if (amount < 0)
+	amount = 0;
+
+laterend:
+    // put the cursor back where it belongs
+    curwin->w_cursor = cur_curpos;
+
+    vim_free(linecopy);
+
+    return amount;
+}
+
+/*
+ * return TRUE if 'cinkeys' contains the key "keytyped",
+ * when == '*':	    Only if key is preceded with '*'	(indent before insert)
+ * when == '!':	    Only if key is preceded with '!'	(don't insert)
+ * when == ' ':	    Only if key is not preceded with '*'(indent afterwards)
+ *
+ * "keytyped" can have a few special values:
+ * KEY_OPEN_FORW
+ * KEY_OPEN_BACK
+ * KEY_COMPLETE	    just finished completion.
+ *
+ * If line_is_empty is TRUE accept keys with '0' before them.
+ */
+    int
+in_cinkeys(
+    int		keytyped,
+    int		when,
+    int		line_is_empty)
+{
+    char_u	*look;
+    int		try_match;
+    int		try_match_word;
+    char_u	*p;
+    char_u	*line;
+    int		icase;
+    int		i;
+
+    if (keytyped == NUL)
+	// Can happen with CTRL-Y and CTRL-E on a short line.
+	return FALSE;
+
+#ifdef FEAT_EVAL
+    if (*curbuf->b_p_inde != NUL)
+	look = curbuf->b_p_indk;	// 'indentexpr' set: use 'indentkeys'
+    else
+#endif
+	look = curbuf->b_p_cink;	// 'indentexpr' empty: use 'cinkeys'
+    while (*look)
+    {
+	// Find out if we want to try a match with this key, depending on
+	// 'when' and a '*' or '!' before the key.
+	switch (when)
+	{
+	    case '*': try_match = (*look == '*'); break;
+	    case '!': try_match = (*look == '!'); break;
+	     default: try_match = (*look != '*'); break;
+	}
+	if (*look == '*' || *look == '!')
+	    ++look;
+
+	// If there is a '0', only accept a match if the line is empty.
+	// But may still match when typing last char of a word.
+	if (*look == '0')
+	{
+	    try_match_word = try_match;
+	    if (!line_is_empty)
+		try_match = FALSE;
+	    ++look;
+	}
+	else
+	    try_match_word = FALSE;
+
+	// does it look like a control character?
+	if (*look == '^'
+#ifdef EBCDIC
+		&& (Ctrl_chr(look[1]) != 0)
+#else
+		&& look[1] >= '?' && look[1] <= '_'
+#endif
+		)
+	{
+	    if (try_match && keytyped == Ctrl_chr(look[1]))
+		return TRUE;
+	    look += 2;
+	}
+	// 'o' means "o" command, open forward.
+	// 'O' means "O" command, open backward.
+	else if (*look == 'o')
+	{
+	    if (try_match && keytyped == KEY_OPEN_FORW)
+		return TRUE;
+	    ++look;
+	}
+	else if (*look == 'O')
+	{
+	    if (try_match && keytyped == KEY_OPEN_BACK)
+		return TRUE;
+	    ++look;
+	}
+
+	// 'e' means to check for "else" at start of line and just before the
+	// cursor.
+	else if (*look == 'e')
+	{
+	    if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
+	    {
+		p = ml_get_curline();
+		if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
+			STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
+		    return TRUE;
+	    }
+	    ++look;
+	}
+
+	// ':' only causes an indent if it is at the end of a label or case
+	// statement, or when it was before typing the ':' (to fix
+	// class::method for C++).
+	else if (*look == ':')
+	{
+	    if (try_match && keytyped == ':')
+	    {
+		p = ml_get_curline();
+		if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel())
+		    return TRUE;
+		// Need to get the line again after cin_islabel().
+		p = ml_get_curline();
+		if (curwin->w_cursor.col > 2
+			&& p[curwin->w_cursor.col - 1] == ':'
+			&& p[curwin->w_cursor.col - 2] == ':')
+		{
+		    p[curwin->w_cursor.col - 1] = ' ';
+		    i = (cin_iscase(p, FALSE) || cin_isscopedecl(p)
+							    || cin_islabel());
+		    p = ml_get_curline();
+		    p[curwin->w_cursor.col - 1] = ':';
+		    if (i)
+			return TRUE;
+		}
+	    }
+	    ++look;
+	}
+
+
+	// Is it a key in <>, maybe?
+	else if (*look == '<')
+	{
+	    if (try_match)
+	    {
+		// make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
+		// <:> and <!> so that people can re-indent on o, O, e, 0, <,
+		// >, *, : and ! keys if they really really want to.
+		if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
+						       && keytyped == look[1])
+		    return TRUE;
+
+		if (keytyped == get_special_key_code(look + 1))
+		    return TRUE;
+	    }
+	    while (*look && *look != '>')
+		look++;
+	    while (*look == '>')
+		look++;
+	}
+
+	// Is it a word: "=word"?
+	else if (*look == '=' && look[1] != ',' && look[1] != NUL)
+	{
+	    ++look;
+	    if (*look == '~')
+	    {
+		icase = TRUE;
+		++look;
+	    }
+	    else
+		icase = FALSE;
+	    p = vim_strchr(look, ',');
+	    if (p == NULL)
+		p = look + STRLEN(look);
+	    if ((try_match || try_match_word)
+		    && curwin->w_cursor.col >= (colnr_T)(p - look))
+	    {
+		int		match = FALSE;
+
+		if (keytyped == KEY_COMPLETE)
+		{
+		    char_u	*s;
+
+		    // Just completed a word, check if it starts with "look".
+		    // search back for the start of a word.
+		    line = ml_get_curline();
+		    if (has_mbyte)
+		    {
+			char_u	*n;
+
+			for (s = line + curwin->w_cursor.col; s > line; s = n)
+			{
+			    n = mb_prevptr(line, s);
+			    if (!vim_iswordp(n))
+				break;
+			}
+		    }
+		    else
+			for (s = line + curwin->w_cursor.col; s > line; --s)
+			    if (!vim_iswordc(s[-1]))
+				break;
+		    if (s + (p - look) <= line + curwin->w_cursor.col
+			    && (icase
+				? MB_STRNICMP(s, look, p - look)
+				: STRNCMP(s, look, p - look)) == 0)
+			match = TRUE;
+		}
+		else
+		    // TODO: multi-byte
+		    if (keytyped == (int)p[-1] || (icase && keytyped < 256
+			 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
+		{
+		    line = ml_get_cursor();
+		    if ((curwin->w_cursor.col == (colnr_T)(p - look)
+				|| !vim_iswordc(line[-(p - look) - 1]))
+			    && (icase
+				? MB_STRNICMP(line - (p - look), look, p - look)
+				: STRNCMP(line - (p - look), look, p - look))
+									 == 0)
+			match = TRUE;
+		}
+		if (match && try_match_word && !try_match)
+		{
+		    // "0=word": Check if there are only blanks before the
+		    // word.
+		    if (getwhitecols_curline() !=
+				     (int)(curwin->w_cursor.col - (p - look)))
+			match = FALSE;
+		}
+		if (match)
+		    return TRUE;
+	    }
+	    look = p;
+	}
+
+	// ok, it's a boring generic character.
+	else
+	{
+	    if (try_match && *look == keytyped)
+		return TRUE;
+	    if (*look != NUL)
+		++look;
+	}
+
+	// Skip over ", ".
+	look = skip_to_option_part(look);
+    }
+    return FALSE;
+}
+
+/*
+ * Do C or expression indenting on the current line.
+ */
+    void
+do_c_expr_indent(void)
+{
+# ifdef FEAT_EVAL
+    if (*curbuf->b_p_inde != NUL)
+	fixthisline(get_expr_indent);
+    else
+# endif
+	fixthisline(get_c_indent);
+}
+#endif
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+ * "cindent(lnum)" function
+ */
+    void
+f_cindent(typval_T *argvars UNUSED, typval_T *rettv)
+{
+# ifdef FEAT_CINDENT
+    pos_T	pos;
+    linenr_T	lnum;
+
+    pos = curwin->w_cursor;
+    lnum = tv_get_lnum(argvars);
+    if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
+    {
+	curwin->w_cursor.lnum = lnum;
+	rettv->vval.v_number = get_c_indent();
+	curwin->w_cursor = pos;
+    }
+    else
+# endif
+	rettv->vval.v_number = -1;
+}
+#endif
diff --git a/src/edit.c b/src/edit.c
index 312095e..78f5cd7 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -37,7 +37,6 @@
 #endif
 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove);
 static int  echeck_abbr(int);
-static void replace_join(int off);
 static void mb_replace_pop_ins(int cc);
 static void replace_flush(void);
 static void replace_do_bs(int limit_col);
@@ -76,9 +75,6 @@
 static int  ins_digraph(void);
 #endif
 static int  ins_ctrl_ey(int tc);
-#ifdef FEAT_SMARTINDENT
-static void ins_try_si(int c);
-#endif
 #if defined(FEAT_EVAL)
 static char_u *do_insert_char_pre(int c);
 #endif
@@ -97,8 +93,6 @@
 static int	can_cindent;		/* may do cindenting on this line */
 #endif
 
-static int	old_indent = 0;		/* for ^^D command in insert mode */
-
 #ifdef FEAT_RIGHTLEFT
 static int	revins_on;		/* reverse insert mode on */
 static int	revins_chars;		/* how much to skip after edit */
@@ -1763,248 +1757,6 @@
 }
 
 /*
- * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
- * Keep the cursor on the same character.
- * type == INDENT_INC	increase indent (for CTRL-T or <Tab>)
- * type == INDENT_DEC	decrease indent (for CTRL-D)
- * type == INDENT_SET	set indent to "amount"
- * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
- */
-    void
-change_indent(
-    int		type,
-    int		amount,
-    int		round,
-    int		replaced,	/* replaced character, put on replace stack */
-    int		call_changed_bytes)	/* call changed_bytes() */
-{
-    int		vcol;
-    int		last_vcol;
-    int		insstart_less;		/* reduction for Insstart.col */
-    int		new_cursor_col;
-    int		i;
-    char_u	*ptr;
-    int		save_p_list;
-    int		start_col;
-    colnr_T	vc;
-    colnr_T	orig_col = 0;		/* init for GCC */
-    char_u	*new_line, *orig_line = NULL;	/* init for GCC */
-
-    /* VREPLACE mode needs to know what the line was like before changing */
-    if (State & VREPLACE_FLAG)
-    {
-	orig_line = vim_strsave(ml_get_curline());  /* Deal with NULL below */
-	orig_col = curwin->w_cursor.col;
-    }
-
-    /* for the following tricks we don't want list mode */
-    save_p_list = curwin->w_p_list;
-    curwin->w_p_list = FALSE;
-    vc = getvcol_nolist(&curwin->w_cursor);
-    vcol = vc;
-
-    /*
-     * For Replace mode we need to fix the replace stack later, which is only
-     * possible when the cursor is in the indent.  Remember the number of
-     * characters before the cursor if it's possible.
-     */
-    start_col = curwin->w_cursor.col;
-
-    /* determine offset from first non-blank */
-    new_cursor_col = curwin->w_cursor.col;
-    beginline(BL_WHITE);
-    new_cursor_col -= curwin->w_cursor.col;
-
-    insstart_less = curwin->w_cursor.col;
-
-    /*
-     * If the cursor is in the indent, compute how many screen columns the
-     * cursor is to the left of the first non-blank.
-     */
-    if (new_cursor_col < 0)
-	vcol = get_indent() - vcol;
-
-    if (new_cursor_col > 0)	    /* can't fix replace stack */
-	start_col = -1;
-
-    /*
-     * Set the new indent.  The cursor will be put on the first non-blank.
-     */
-    if (type == INDENT_SET)
-	(void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0);
-    else
-    {
-	int	save_State = State;
-
-	/* Avoid being called recursively. */
-	if (State & VREPLACE_FLAG)
-	    State = INSERT;
-	shift_line(type == INDENT_DEC, round, 1, call_changed_bytes);
-	State = save_State;
-    }
-    insstart_less -= curwin->w_cursor.col;
-
-    /*
-     * Try to put cursor on same character.
-     * If the cursor is at or after the first non-blank in the line,
-     * compute the cursor column relative to the column of the first
-     * non-blank character.
-     * If we are not in insert mode, leave the cursor on the first non-blank.
-     * If the cursor is before the first non-blank, position it relative
-     * to the first non-blank, counted in screen columns.
-     */
-    if (new_cursor_col >= 0)
-    {
-	/*
-	 * When changing the indent while the cursor is touching it, reset
-	 * Insstart_col to 0.
-	 */
-	if (new_cursor_col == 0)
-	    insstart_less = MAXCOL;
-	new_cursor_col += curwin->w_cursor.col;
-    }
-    else if (!(State & INSERT))
-	new_cursor_col = curwin->w_cursor.col;
-    else
-    {
-	/*
-	 * Compute the screen column where the cursor should be.
-	 */
-	vcol = get_indent() - vcol;
-	curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol);
-
-	/*
-	 * Advance the cursor until we reach the right screen column.
-	 */
-	vcol = last_vcol = 0;
-	new_cursor_col = -1;
-	ptr = ml_get_curline();
-	while (vcol <= (int)curwin->w_virtcol)
-	{
-	    last_vcol = vcol;
-	    if (has_mbyte && new_cursor_col >= 0)
-		new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
-	    else
-		++new_cursor_col;
-	    vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol);
-	}
-	vcol = last_vcol;
-
-	/*
-	 * May need to insert spaces to be able to position the cursor on
-	 * the right screen column.
-	 */
-	if (vcol != (int)curwin->w_virtcol)
-	{
-	    curwin->w_cursor.col = (colnr_T)new_cursor_col;
-	    i = (int)curwin->w_virtcol - vcol;
-	    ptr = alloc(i + 1);
-	    if (ptr != NULL)
-	    {
-		new_cursor_col += i;
-		ptr[i] = NUL;
-		while (--i >= 0)
-		    ptr[i] = ' ';
-		ins_str(ptr);
-		vim_free(ptr);
-	    }
-	}
-
-	/*
-	 * When changing the indent while the cursor is in it, reset
-	 * Insstart_col to 0.
-	 */
-	insstart_less = MAXCOL;
-    }
-
-    curwin->w_p_list = save_p_list;
-
-    if (new_cursor_col <= 0)
-	curwin->w_cursor.col = 0;
-    else
-	curwin->w_cursor.col = (colnr_T)new_cursor_col;
-    curwin->w_set_curswant = TRUE;
-    changed_cline_bef_curs();
-
-    /*
-     * May have to adjust the start of the insert.
-     */
-    if (State & INSERT)
-    {
-	if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
-	{
-	    if ((int)Insstart.col <= insstart_less)
-		Insstart.col = 0;
-	    else
-		Insstart.col -= insstart_less;
-	}
-	if ((int)ai_col <= insstart_less)
-	    ai_col = 0;
-	else
-	    ai_col -= insstart_less;
-    }
-
-    /*
-     * For REPLACE mode, may have to fix the replace stack, if it's possible.
-     * If the number of characters before the cursor decreased, need to pop a
-     * few characters from the replace stack.
-     * If the number of characters before the cursor increased, need to push a
-     * few NULs onto the replace stack.
-     */
-    if (REPLACE_NORMAL(State) && start_col >= 0)
-    {
-	while (start_col > (int)curwin->w_cursor.col)
-	{
-	    replace_join(0);	    /* remove a NUL from the replace stack */
-	    --start_col;
-	}
-	while (start_col < (int)curwin->w_cursor.col || replaced)
-	{
-	    replace_push(NUL);
-	    if (replaced)
-	    {
-		replace_push(replaced);
-		replaced = NUL;
-	    }
-	    ++start_col;
-	}
-    }
-
-    /*
-     * For VREPLACE mode, we also have to fix the replace stack.  In this case
-     * it is always possible because we backspace over the whole line and then
-     * put it back again the way we wanted it.
-     */
-    if (State & VREPLACE_FLAG)
-    {
-	/* If orig_line didn't allocate, just return.  At least we did the job,
-	 * even if you can't backspace. */
-	if (orig_line == NULL)
-	    return;
-
-	/* Save new line */
-	new_line = vim_strsave(ml_get_curline());
-	if (new_line == NULL)
-	    return;
-
-	/* We only put back the new line up to the cursor */
-	new_line[curwin->w_cursor.col] = NUL;
-
-	/* Put back original line */
-	ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
-	curwin->w_cursor.col = orig_col;
-
-	/* Backspace from cursor to start of line */
-	backspace_until_column(0);
-
-	/* Insert new stuff into line again */
-	ins_bytes(new_line);
-
-	vim_free(new_line);
-    }
-}
-
-/*
  * Truncate the space at the end of a line.  This is to be used only in an
  * insert mode.  It handles fixing the replace stack for REPLACE and VREPLACE
  * modes.
@@ -3840,7 +3592,7 @@
  * Join the top two items on the replace stack.  This removes to "off"'th NUL
  * encountered.
  */
-    static void
+    void
 replace_join(
     int	    off)	/* offset for which NUL to remove */
 {
@@ -6070,97 +5822,6 @@
     return c;
 }
 
-#ifdef FEAT_SMARTINDENT
-/*
- * Try to do some very smart auto-indenting.
- * Used when inserting a "normal" character.
- */
-    static void
-ins_try_si(int c)
-{
-    pos_T	*pos, old_pos;
-    char_u	*ptr;
-    int		i;
-    int		temp;
-
-    /*
-     * do some very smart indenting when entering '{' or '}'
-     */
-    if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
-    {
-	/*
-	 * for '}' set indent equal to indent of line containing matching '{'
-	 */
-	if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
-	{
-	    old_pos = curwin->w_cursor;
-	    /*
-	     * If the matching '{' has a ')' immediately before it (ignoring
-	     * white-space), then line up with the start of the line
-	     * containing the matching '(' if there is one.  This handles the
-	     * case where an "if (..\n..) {" statement continues over multiple
-	     * lines -- webb
-	     */
-	    ptr = ml_get(pos->lnum);
-	    i = pos->col;
-	    if (i > 0)		/* skip blanks before '{' */
-		while (--i > 0 && VIM_ISWHITE(ptr[i]))
-		    ;
-	    curwin->w_cursor.lnum = pos->lnum;
-	    curwin->w_cursor.col = i;
-	    if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
-		curwin->w_cursor = *pos;
-	    i = get_indent();
-	    curwin->w_cursor = old_pos;
-	    if (State & VREPLACE_FLAG)
-		change_indent(INDENT_SET, i, FALSE, NUL, TRUE);
-	    else
-		(void)set_indent(i, SIN_CHANGED);
-	}
-	else if (curwin->w_cursor.col > 0)
-	{
-	    /*
-	     * when inserting '{' after "O" reduce indent, but not
-	     * more than indent of previous line
-	     */
-	    temp = TRUE;
-	    if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
-	    {
-		old_pos = curwin->w_cursor;
-		i = get_indent();
-		while (curwin->w_cursor.lnum > 1)
-		{
-		    ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
-
-		    /* ignore empty lines and lines starting with '#'. */
-		    if (*ptr != '#' && *ptr != NUL)
-			break;
-		}
-		if (get_indent() >= i)
-		    temp = FALSE;
-		curwin->w_cursor = old_pos;
-	    }
-	    if (temp)
-		shift_line(TRUE, FALSE, 1, TRUE);
-	}
-    }
-
-    /*
-     * set indent of '#' always to 0
-     */
-    if (curwin->w_cursor.col > 0 && can_si && c == '#')
-    {
-	/* remember current indent for next line */
-	old_indent = get_indent();
-	(void)set_indent(0, SIN_CHANGED);
-    }
-
-    /* Adjust ai_col, the char at this position can be deleted. */
-    if (ai_col > curwin->w_cursor.col)
-	ai_col = curwin->w_cursor.col;
-}
-#endif
-
 /*
  * Get the value that w_virtcol would have when 'list' is off.
  * Unless 'cpo' contains the 'L' flag.
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 4a04696..962c6c4 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -51,7 +51,6 @@
 #endif
 static void f_changenr(typval_T *argvars, typval_T *rettv);
 static void f_char2nr(typval_T *argvars, typval_T *rettv);
-static void f_cindent(typval_T *argvars, typval_T *rettv);
 static void f_col(typval_T *argvars, typval_T *rettv);
 static void f_confirm(typval_T *argvars, typval_T *rettv);
 static void f_copy(typval_T *argvars, typval_T *rettv);
@@ -108,7 +107,6 @@
 static void f_hlexists(typval_T *argvars, typval_T *rettv);
 static void f_hostname(typval_T *argvars, typval_T *rettv);
 static void f_iconv(typval_T *argvars, typval_T *rettv);
-static void f_indent(typval_T *argvars, typval_T *rettv);
 static void f_index(typval_T *argvars, typval_T *rettv);
 static void f_input(typval_T *argvars, typval_T *rettv);
 static void f_inputdialog(typval_T *argvars, typval_T *rettv);
@@ -128,7 +126,6 @@
 static void f_libcallnr(typval_T *argvars, typval_T *rettv);
 static void f_line(typval_T *argvars, typval_T *rettv);
 static void f_line2byte(typval_T *argvars, typval_T *rettv);
-static void f_lispindent(typval_T *argvars, typval_T *rettv);
 static void f_localtime(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_log(typval_T *argvars, typval_T *rettv);
@@ -1491,29 +1488,6 @@
 	rettv->vval.v_number = tv_get_string(&argvars[0])[0];
 }
 
-/*
- * "cindent(lnum)" function
- */
-    static void
-f_cindent(typval_T *argvars UNUSED, typval_T *rettv)
-{
-#ifdef FEAT_CINDENT
-    pos_T	pos;
-    linenr_T	lnum;
-
-    pos = curwin->w_cursor;
-    lnum = tv_get_lnum(argvars);
-    if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
-    {
-	curwin->w_cursor.lnum = lnum;
-	rettv->vval.v_number = get_c_indent();
-	curwin->w_cursor = pos;
-    }
-    else
-#endif
-	rettv->vval.v_number = -1;
-}
-
     win_T *
 get_optional_window(typval_T *argvars, int idx)
 {
@@ -3946,21 +3920,6 @@
 }
 
 /*
- * "indent()" function
- */
-    static void
-f_indent(typval_T *argvars, typval_T *rettv)
-{
-    linenr_T	lnum;
-
-    lnum = tv_get_lnum(argvars);
-    if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
-	rettv->vval.v_number = get_indent_lnum(lnum);
-    else
-	rettv->vval.v_number = -1;
-}
-
-/*
  * "index()" function
  */
     static void
@@ -4451,29 +4410,6 @@
 }
 
 /*
- * "lispindent(lnum)" function
- */
-    static void
-f_lispindent(typval_T *argvars UNUSED, typval_T *rettv)
-{
-#ifdef FEAT_LISP
-    pos_T	pos;
-    linenr_T	lnum;
-
-    pos = curwin->w_cursor;
-    lnum = tv_get_lnum(argvars);
-    if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
-    {
-	curwin->w_cursor.lnum = lnum;
-	rettv->vval.v_number = get_lisp_indent();
-	curwin->w_cursor = pos;
-    }
-    else
-#endif
-	rettv->vval.v_number = -1;
-}
-
-/*
  * "localtime()" function
  */
     static void
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index da01e9d..fc70e2c 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -661,221 +661,6 @@
 }
 
 /*
- * ":retab".
- */
-    void
-ex_retab(exarg_T *eap)
-{
-    linenr_T	lnum;
-    int		got_tab = FALSE;
-    long	num_spaces = 0;
-    long	num_tabs;
-    long	len;
-    long	col;
-    long	vcol;
-    long	start_col = 0;		/* For start of white-space string */
-    long	start_vcol = 0;		/* For start of white-space string */
-    long	old_len;
-    char_u	*ptr;
-    char_u	*new_line = (char_u *)1;    /* init to non-NULL */
-    int		did_undo;		/* called u_save for current line */
-#ifdef FEAT_VARTABS
-    int		*new_vts_array = NULL;
-    char_u	*new_ts_str;		/* string value of tab argument */
-#else
-    int		temp;
-    int		new_ts;
-#endif
-    int		save_list;
-    linenr_T	first_line = 0;		/* first changed line */
-    linenr_T	last_line = 0;		/* last changed line */
-
-    save_list = curwin->w_p_list;
-    curwin->w_p_list = 0;	    /* don't want list mode here */
-
-#ifdef FEAT_VARTABS
-    new_ts_str = eap->arg;
-    if (!tabstop_set(eap->arg, &new_vts_array))
-	return;
-    while (vim_isdigit(*(eap->arg)) || *(eap->arg) == ',')
-	++(eap->arg);
-
-    // This ensures that either new_vts_array and new_ts_str are freshly
-    // allocated, or new_vts_array points to an existing array and new_ts_str
-    // is null.
-    if (new_vts_array == NULL)
-    {
-	new_vts_array = curbuf->b_p_vts_array;
-	new_ts_str = NULL;
-    }
-    else
-	new_ts_str = vim_strnsave(new_ts_str, eap->arg - new_ts_str);
-#else
-    new_ts = getdigits(&(eap->arg));
-    if (new_ts < 0)
-    {
-	emsg(_(e_positive));
-	return;
-    }
-    if (new_ts == 0)
-	new_ts = curbuf->b_p_ts;
-#endif
-    for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
-    {
-	ptr = ml_get(lnum);
-	col = 0;
-	vcol = 0;
-	did_undo = FALSE;
-	for (;;)
-	{
-	    if (VIM_ISWHITE(ptr[col]))
-	    {
-		if (!got_tab && num_spaces == 0)
-		{
-		    /* First consecutive white-space */
-		    start_vcol = vcol;
-		    start_col = col;
-		}
-		if (ptr[col] == ' ')
-		    num_spaces++;
-		else
-		    got_tab = TRUE;
-	    }
-	    else
-	    {
-		if (got_tab || (eap->forceit && num_spaces > 1))
-		{
-		    /* Retabulate this string of white-space */
-
-		    /* len is virtual length of white string */
-		    len = num_spaces = vcol - start_vcol;
-		    num_tabs = 0;
-		    if (!curbuf->b_p_et)
-		    {
-#ifdef FEAT_VARTABS
-			int t, s;
-
-			tabstop_fromto(start_vcol, vcol,
-					curbuf->b_p_ts, new_vts_array, &t, &s);
-			num_tabs = t;
-			num_spaces = s;
-#else
-			temp = new_ts - (start_vcol % new_ts);
-			if (num_spaces >= temp)
-			{
-			    num_spaces -= temp;
-			    num_tabs++;
-			}
-			num_tabs += num_spaces / new_ts;
-			num_spaces -= (num_spaces / new_ts) * new_ts;
-#endif
-		    }
-		    if (curbuf->b_p_et || got_tab ||
-					(num_spaces + num_tabs < len))
-		    {
-			if (did_undo == FALSE)
-			{
-			    did_undo = TRUE;
-			    if (u_save((linenr_T)(lnum - 1),
-						(linenr_T)(lnum + 1)) == FAIL)
-			    {
-				new_line = NULL;	/* flag out-of-memory */
-				break;
-			    }
-			}
-
-			/* len is actual number of white characters used */
-			len = num_spaces + num_tabs;
-			old_len = (long)STRLEN(ptr);
-			new_line = alloc(old_len - col + start_col + len + 1);
-			if (new_line == NULL)
-			    break;
-			if (start_col > 0)
-			    mch_memmove(new_line, ptr, (size_t)start_col);
-			mch_memmove(new_line + start_col + len,
-				      ptr + col, (size_t)(old_len - col + 1));
-			ptr = new_line + start_col;
-			for (col = 0; col < len; col++)
-			    ptr[col] = (col < num_tabs) ? '\t' : ' ';
-			ml_replace(lnum, new_line, FALSE);
-			if (first_line == 0)
-			    first_line = lnum;
-			last_line = lnum;
-			ptr = new_line;
-			col = start_col + len;
-		    }
-		}
-		got_tab = FALSE;
-		num_spaces = 0;
-	    }
-	    if (ptr[col] == NUL)
-		break;
-	    vcol += chartabsize(ptr + col, (colnr_T)vcol);
-	    if (has_mbyte)
-		col += (*mb_ptr2len)(ptr + col);
-	    else
-		++col;
-	}
-	if (new_line == NULL)		    /* out of memory */
-	    break;
-	line_breakcheck();
-    }
-    if (got_int)
-	emsg(_(e_interr));
-
-#ifdef FEAT_VARTABS
-    // If a single value was given then it can be considered equal to
-    // either the value of 'tabstop' or the value of 'vartabstop'.
-    if (tabstop_count(curbuf->b_p_vts_array) == 0
-	&& tabstop_count(new_vts_array) == 1
-	&& curbuf->b_p_ts == tabstop_first(new_vts_array))
-	; /* not changed */
-    else if (tabstop_count(curbuf->b_p_vts_array) > 0
-        && tabstop_eq(curbuf->b_p_vts_array, new_vts_array))
-	; /* not changed */
-    else
-	redraw_curbuf_later(NOT_VALID);
-#else
-    if (curbuf->b_p_ts != new_ts)
-	redraw_curbuf_later(NOT_VALID);
-#endif
-    if (first_line != 0)
-	changed_lines(first_line, 0, last_line + 1, 0L);
-
-    curwin->w_p_list = save_list;	/* restore 'list' */
-
-#ifdef FEAT_VARTABS
-    if (new_ts_str != NULL)		/* set the new tabstop */
-    {
-	// If 'vartabstop' is in use or if the value given to retab has more
-	// than one tabstop then update 'vartabstop'.
-	int *old_vts_ary = curbuf->b_p_vts_array;
-
-	if (tabstop_count(old_vts_ary) > 0 || tabstop_count(new_vts_array) > 1)
-	{
-	    set_string_option_direct((char_u *)"vts", -1, new_ts_str,
-							OPT_FREE|OPT_LOCAL, 0);
-	    curbuf->b_p_vts_array = new_vts_array;
-	    vim_free(old_vts_ary);
-	}
-	else
-	{
-	    // 'vartabstop' wasn't in use and a single value was given to
-	    // retab then update 'tabstop'.
-	    curbuf->b_p_ts = tabstop_first(new_vts_array);
-	    vim_free(new_vts_array);
-	}
-	vim_free(new_ts_str);
-    }
-#else
-    curbuf->b_p_ts = new_ts;
-#endif
-    coladvance(curwin->w_curswant);
-
-    u_clearline();
-}
-
-/*
  * :move command - move lines line1-line2 to line dest
  *
  * return FAIL for failure, OK otherwise
diff --git a/src/globals.h b/src/globals.h
index 105c451..2611266 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -843,6 +843,8 @@
 EXTERN int	can_si_back INIT(= FALSE);
 #endif
 
+EXTERN int	old_indent INIT(= 0);	// for ^^D command in insert mode
+
 EXTERN pos_T	saved_cursor		// w_cursor before formatting text.
 #ifdef DO_INIT
 	= {0, 0, 0}
diff --git a/src/indent.c b/src/indent.c
index dacafcb..4abe05b 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -13,4451 +13,6 @@
 
 #include "vim.h"
 
-#if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
-
-static int cin_iscase(char_u *s, int strict);
-static int cin_isscopedecl(char_u *s);
-
-/*
- * Return TRUE if the string "line" starts with a word from 'cinwords'.
- */
-    int
-cin_is_cinword(char_u *line)
-{
-    char_u	*cinw;
-    char_u	*cinw_buf;
-    int		cinw_len;
-    int		retval = FALSE;
-    int		len;
-
-    cinw_len = (int)STRLEN(curbuf->b_p_cinw) + 1;
-    cinw_buf = alloc(cinw_len);
-    if (cinw_buf != NULL)
-    {
-	line = skipwhite(line);
-	for (cinw = curbuf->b_p_cinw; *cinw; )
-	{
-	    len = copy_option_part(&cinw, cinw_buf, cinw_len, ",");
-	    if (STRNCMP(line, cinw_buf, len) == 0
-		    && (!vim_iswordc(line[len]) || !vim_iswordc(line[len - 1])))
-	    {
-		retval = TRUE;
-		break;
-	    }
-	}
-	vim_free(cinw_buf);
-    }
-    return retval;
-}
-#endif
-
-#if defined(FEAT_CINDENT) || defined(FEAT_SYN_HL)
-
-static char_u	*skip_string(char_u *p);
-static pos_T *find_start_rawstring(int ind_maxcomment);
-
-/*
- * Find the start of a comment, not knowing if we are in a comment right now.
- * Search starts at w_cursor.lnum and goes backwards.
- * Return NULL when not inside a comment.
- */
-    static pos_T *
-ind_find_start_comment(void)	    // XXX
-{
-    return find_start_comment(curbuf->b_ind_maxcomment);
-}
-
-    pos_T *
-find_start_comment(int ind_maxcomment)	// XXX
-{
-    pos_T	*pos;
-    char_u	*line;
-    char_u	*p;
-    int		cur_maxcomment = ind_maxcomment;
-
-    for (;;)
-    {
-	pos = findmatchlimit(NULL, '*', FM_BACKWARD, cur_maxcomment);
-	if (pos == NULL)
-	    break;
-
-	// Check if the comment start we found is inside a string.
-	// If it is then restrict the search to below this line and try again.
-	line = ml_get(pos->lnum);
-	for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p)
-	    p = skip_string(p);
-	if ((colnr_T)(p - line) <= pos->col)
-	    break;
-	cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1;
-	if (cur_maxcomment <= 0)
-	{
-	    pos = NULL;
-	    break;
-	}
-    }
-    return pos;
-}
-
-/*
- * Find the start of a comment or raw string, not knowing if we are in a
- * comment or raw string right now.
- * Search starts at w_cursor.lnum and goes backwards.
- * If is_raw is given and returns start of raw_string, sets it to true.
- * Return NULL when not inside a comment or raw string.
- * "CORS" -> Comment Or Raw String
- */
-    static pos_T *
-ind_find_start_CORS(linenr_T *is_raw)	    // XXX
-{
-    static pos_T comment_pos_copy;
-    pos_T	*comment_pos;
-    pos_T	*rs_pos;
-
-    comment_pos = find_start_comment(curbuf->b_ind_maxcomment);
-    if (comment_pos != NULL)
-    {
-	// Need to make a copy of the static pos in findmatchlimit(),
-	// calling find_start_rawstring() may change it.
-	comment_pos_copy = *comment_pos;
-	comment_pos = &comment_pos_copy;
-    }
-    rs_pos = find_start_rawstring(curbuf->b_ind_maxcomment);
-
-    // If comment_pos is before rs_pos the raw string is inside the comment.
-    // If rs_pos is before comment_pos the comment is inside the raw string.
-    if (comment_pos == NULL || (rs_pos != NULL
-					     && LT_POS(*rs_pos, *comment_pos)))
-    {
-	if (is_raw != NULL && rs_pos != NULL)
-	    *is_raw = rs_pos->lnum;
-	return rs_pos;
-    }
-    return comment_pos;
-}
-
-/*
- * Find the start of a raw string, not knowing if we are in one right now.
- * Search starts at w_cursor.lnum and goes backwards.
- * Return NULL when not inside a raw string.
- */
-    static pos_T *
-find_start_rawstring(int ind_maxcomment)	// XXX
-{
-    pos_T	*pos;
-    char_u	*line;
-    char_u	*p;
-    int		cur_maxcomment = ind_maxcomment;
-
-    for (;;)
-    {
-	pos = findmatchlimit(NULL, 'R', FM_BACKWARD, cur_maxcomment);
-	if (pos == NULL)
-	    break;
-
-	// Check if the raw string start we found is inside a string.
-	// If it is then restrict the search to below this line and try again.
-	line = ml_get(pos->lnum);
-	for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p)
-	    p = skip_string(p);
-	if ((colnr_T)(p - line) <= pos->col)
-	    break;
-	cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1;
-	if (cur_maxcomment <= 0)
-	{
-	    pos = NULL;
-	    break;
-	}
-    }
-    return pos;
-}
-
-/*
- * Skip to the end of a "string" and a 'c' character.
- * If there is no string or character, return argument unmodified.
- */
-    static char_u *
-skip_string(char_u *p)
-{
-    int	    i;
-
-    // We loop, because strings may be concatenated: "date""time".
-    for ( ; ; ++p)
-    {
-	if (p[0] == '\'')		    // 'c' or '\n' or '\000'
-	{
-	    if (!p[1])			    // ' at end of line
-		break;
-	    i = 2;
-	    if (p[1] == '\\')		    // '\n' or '\000'
-	    {
-		++i;
-		while (vim_isdigit(p[i - 1]))   // '\000'
-		    ++i;
-	    }
-	    if (p[i] == '\'')		    // check for trailing '
-	    {
-		p += i;
-		continue;
-	    }
-	}
-	else if (p[0] == '"')		    // start of string
-	{
-	    for (++p; p[0]; ++p)
-	    {
-		if (p[0] == '\\' && p[1] != NUL)
-		    ++p;
-		else if (p[0] == '"')	    // end of string
-		    break;
-	    }
-	    if (p[0] == '"')
-		continue; // continue for another string
-	}
-	else if (p[0] == 'R' && p[1] == '"')
-	{
-	    // Raw string: R"[delim](...)[delim]"
-	    char_u *delim = p + 2;
-	    char_u *paren = vim_strchr(delim, '(');
-
-	    if (paren != NULL)
-	    {
-		size_t delim_len = paren - delim;
-
-		for (p += 3; *p; ++p)
-		    if (p[0] == ')' && STRNCMP(p + 1, delim, delim_len) == 0
-			    && p[delim_len + 1] == '"')
-		    {
-			p += delim_len + 1;
-			break;
-		    }
-		if (p[0] == '"')
-		    continue; // continue for another string
-	    }
-	}
-	break;				    // no string found
-    }
-    if (!*p)
-	--p;				    // backup from NUL
-    return p;
-}
-#endif // FEAT_CINDENT || FEAT_SYN_HL
-
-#if defined(FEAT_CINDENT) || defined(PROTO)
-
-/*
- * Return TRUE if C-indenting is on.
- */
-    int
-cindent_on(void)
-{
-    return (!p_paste && (curbuf->b_p_cin
-# ifdef FEAT_EVAL
-		    || *curbuf->b_p_inde != NUL
-# endif
-		    ));
-}
-
-// Find result cache for cpp_baseclass
-typedef struct {
-    int	    found;
-    lpos_T  lpos;
-} cpp_baseclass_cache_T;
-
-/*
- * Functions for C-indenting.
- * Most of this originally comes from Eric Fischer.
- */
-/*
- * Below "XXX" means that this function may unlock the current line.
- */
-
-static int	cin_isdefault(char_u *);
-static int	cin_ispreproc(char_u *);
-static int	cin_iscomment(char_u *);
-static int	cin_islinecomment(char_u *);
-static int	cin_isterminated(char_u *, int, int);
-static int	cin_iselse(char_u *);
-static int	cin_ends_in(char_u *, char_u *, char_u *);
-static int	cin_starts_with(char_u *s, char *word);
-static pos_T	*find_match_paren(int);
-static pos_T	*find_match_char(int c, int ind_maxparen);
-static int	find_last_paren(char_u *l, int start, int end);
-static int	find_match(int lookfor, linenr_T ourscope);
-
-/*
- * Skip over white space and C comments within the line.
- * Also skip over Perl/shell comments if desired.
- */
-    static char_u *
-cin_skipcomment(char_u *s)
-{
-    while (*s)
-    {
-	char_u *prev_s = s;
-
-	s = skipwhite(s);
-
-	// Perl/shell # comment comment continues until eol.  Require a space
-	// before # to avoid recognizing $#array.
-	if (curbuf->b_ind_hash_comment != 0 && s != prev_s && *s == '#')
-	{
-	    s += STRLEN(s);
-	    break;
-	}
-	if (*s != '/')
-	    break;
-	++s;
-	if (*s == '/')		// slash-slash comment continues till eol
-	{
-	    s += STRLEN(s);
-	    break;
-	}
-	if (*s != '*')
-	    break;
-	for (++s; *s; ++s)	// skip slash-star comment
-	    if (s[0] == '*' && s[1] == '/')
-	    {
-		s += 2;
-		break;
-	    }
-    }
-    return s;
-}
-
-/*
- * Return TRUE if there is no code at *s.  White space and comments are
- * not considered code.
- */
-    static int
-cin_nocode(char_u *s)
-{
-    return *cin_skipcomment(s) == NUL;
-}
-
-/*
- * Check previous lines for a "//" line comment, skipping over blank lines.
- */
-    static pos_T *
-find_line_comment(void) // XXX
-{
-    static pos_T pos;
-    char_u	 *line;
-    char_u	 *p;
-
-    pos = curwin->w_cursor;
-    while (--pos.lnum > 0)
-    {
-	line = ml_get(pos.lnum);
-	p = skipwhite(line);
-	if (cin_islinecomment(p))
-	{
-	    pos.col = (int)(p - line);
-	    return &pos;
-	}
-	if (*p != NUL)
-	    break;
-    }
-    return NULL;
-}
-
-/*
- * Return TRUE if "text" starts with "key:".
- */
-    static int
-cin_has_js_key(char_u *text)
-{
-    char_u *s = skipwhite(text);
-    int	    quote = -1;
-
-    if (*s == '\'' || *s == '"')
-    {
-	// can be 'key': or "key":
-	quote = *s;
-	++s;
-    }
-    if (!vim_isIDc(*s))	    // need at least one ID character
-	return FALSE;
-
-    while (vim_isIDc(*s))
-	++s;
-    if (*s == quote)
-	++s;
-
-    s = cin_skipcomment(s);
-
-    // "::" is not a label, it's C++
-    return (*s == ':' && s[1] != ':');
-}
-
-/*
- * Check if string matches "label:"; move to character after ':' if true.
- * "*s" must point to the start of the label, if there is one.
- */
-    static int
-cin_islabel_skip(char_u **s)
-{
-    if (!vim_isIDc(**s))	    // need at least one ID character
-	return FALSE;
-
-    while (vim_isIDc(**s))
-	(*s)++;
-
-    *s = cin_skipcomment(*s);
-
-    // "::" is not a label, it's C++
-    return (**s == ':' && *++*s != ':');
-}
-
-/*
- * Recognize a label: "label:".
- * Note: curwin->w_cursor must be where we are looking for the label.
- */
-    static int
-cin_islabel(void)		// XXX
-{
-    char_u	*s;
-
-    s = cin_skipcomment(ml_get_curline());
-
-    // Exclude "default" from labels, since it should be indented
-    // like a switch label.  Same for C++ scope declarations.
-    if (cin_isdefault(s))
-	return FALSE;
-    if (cin_isscopedecl(s))
-	return FALSE;
-
-    if (cin_islabel_skip(&s))
-    {
-	// Only accept a label if the previous line is terminated or is a case
-	// label.
-	pos_T	cursor_save;
-	pos_T	*trypos;
-	char_u	*line;
-
-	cursor_save = curwin->w_cursor;
-	while (curwin->w_cursor.lnum > 1)
-	{
-	    --curwin->w_cursor.lnum;
-
-	    // If we're in a comment or raw string now, skip to the start of
-	    // it.
-	    curwin->w_cursor.col = 0;
-	    if ((trypos = ind_find_start_CORS(NULL)) != NULL) // XXX
-		curwin->w_cursor = *trypos;
-
-	    line = ml_get_curline();
-	    if (cin_ispreproc(line))	// ignore #defines, #if, etc.
-		continue;
-	    if (*(line = cin_skipcomment(line)) == NUL)
-		continue;
-
-	    curwin->w_cursor = cursor_save;
-	    if (cin_isterminated(line, TRUE, FALSE)
-		    || cin_isscopedecl(line)
-		    || cin_iscase(line, TRUE)
-		    || (cin_islabel_skip(&line) && cin_nocode(line)))
-		return TRUE;
-	    return FALSE;
-	}
-	curwin->w_cursor = cursor_save;
-	return TRUE;		// label at start of file???
-    }
-    return FALSE;
-}
-
-/*
- * Recognize structure initialization and enumerations:
- * "[typedef] [static|public|protected|private] enum"
- * "[typedef] [static|public|protected|private] = {"
- */
-    static int
-cin_isinit(void)
-{
-    char_u	*s;
-    static char *skip[] = {"static", "public", "protected", "private"};
-
-    s = cin_skipcomment(ml_get_curline());
-
-    if (cin_starts_with(s, "typedef"))
-	s = cin_skipcomment(s + 7);
-
-    for (;;)
-    {
-	int i, l;
-
-	for (i = 0; i < (int)(sizeof(skip) / sizeof(char *)); ++i)
-	{
-	    l = (int)strlen(skip[i]);
-	    if (cin_starts_with(s, skip[i]))
-	    {
-		s = cin_skipcomment(s + l);
-		l = 0;
-		break;
-	    }
-	}
-	if (l != 0)
-	    break;
-    }
-
-    if (cin_starts_with(s, "enum"))
-	return TRUE;
-
-    if (cin_ends_in(s, (char_u *)"=", (char_u *)"{"))
-	return TRUE;
-
-    return FALSE;
-}
-
-/*
- * Recognize a switch label: "case .*:" or "default:".
- */
-     static int
-cin_iscase(
-    char_u *s,
-    int strict) // Allow relaxed check of case statement for JS
-{
-    s = cin_skipcomment(s);
-    if (cin_starts_with(s, "case"))
-    {
-	for (s += 4; *s; ++s)
-	{
-	    s = cin_skipcomment(s);
-	    if (*s == ':')
-	    {
-		if (s[1] == ':')	// skip over "::" for C++
-		    ++s;
-		else
-		    return TRUE;
-	    }
-	    if (*s == '\'' && s[1] && s[2] == '\'')
-		s += 2;			// skip over ':'
-	    else if (*s == '/' && (s[1] == '*' || s[1] == '/'))
-		return FALSE;		// stop at comment
-	    else if (*s == '"')
-	    {
-		// JS etc.
-		if (strict)
-		    return FALSE;		// stop at string
-		else
-		    return TRUE;
-	    }
-	}
-	return FALSE;
-    }
-
-    if (cin_isdefault(s))
-	return TRUE;
-    return FALSE;
-}
-
-/*
- * Recognize a "default" switch label.
- */
-    static int
-cin_isdefault(char_u *s)
-{
-    return (STRNCMP(s, "default", 7) == 0
-	    && *(s = cin_skipcomment(s + 7)) == ':'
-	    && s[1] != ':');
-}
-
-/*
- * Recognize a "public/private/protected" scope declaration label.
- */
-    static int
-cin_isscopedecl(char_u *s)
-{
-    int		i;
-
-    s = cin_skipcomment(s);
-    if (STRNCMP(s, "public", 6) == 0)
-	i = 6;
-    else if (STRNCMP(s, "protected", 9) == 0)
-	i = 9;
-    else if (STRNCMP(s, "private", 7) == 0)
-	i = 7;
-    else
-	return FALSE;
-    return (*(s = cin_skipcomment(s + i)) == ':' && s[1] != ':');
-}
-
-// Maximum number of lines to search back for a "namespace" line.
-#define FIND_NAMESPACE_LIM 20
-
-/*
- * Recognize a "namespace" scope declaration.
- */
-    static int
-cin_is_cpp_namespace(char_u *s)
-{
-    char_u	*p;
-    int		has_name = FALSE;
-    int		has_name_start = FALSE;
-
-    s = cin_skipcomment(s);
-    if (STRNCMP(s, "namespace", 9) == 0 && (s[9] == NUL || !vim_iswordc(s[9])))
-    {
-	p = cin_skipcomment(skipwhite(s + 9));
-	while (*p != NUL)
-	{
-	    if (VIM_ISWHITE(*p))
-	    {
-		has_name = TRUE; // found end of a name
-		p = cin_skipcomment(skipwhite(p));
-	    }
-	    else if (*p == '{')
-	    {
-		break;
-	    }
-	    else if (vim_iswordc(*p))
-	    {
-		has_name_start = TRUE;
-		if (has_name)
-		    return FALSE; // word character after skipping past name
-		++p;
-	    }
-	    else if (p[0] == ':' && p[1] == ':' && vim_iswordc(p[2]))
-	    {
-		if (!has_name_start || has_name)
-		    return FALSE;
-		// C++ 17 nested namespace
-		p += 3;
-	    }
-	    else
-	    {
-		return FALSE;
-	    }
-	}
-	return TRUE;
-    }
-    return FALSE;
-}
-
-/*
- * Recognize a `extern "C"` or `extern "C++"` linkage specifications.
- */
-    static int
-cin_is_cpp_extern_c(char_u *s)
-{
-    char_u	*p;
-    int		has_string_literal = FALSE;
-
-    s = cin_skipcomment(s);
-    if (STRNCMP(s, "extern", 6) == 0 && (s[6] == NUL || !vim_iswordc(s[6])))
-    {
-	p = cin_skipcomment(skipwhite(s + 6));
-	while (*p != NUL)
-	{
-	    if (VIM_ISWHITE(*p))
-	    {
-		p = cin_skipcomment(skipwhite(p));
-	    }
-	    else if (*p == '{')
-	    {
-		break;
-	    }
-	    else if (p[0] == '"' && p[1] == 'C' && p[2] == '"')
-	    {
-		if (has_string_literal)
-		    return FALSE;
-		has_string_literal = TRUE;
-		p += 3;
-	    }
-	    else if (p[0] == '"' && p[1] == 'C' && p[2] == '+' && p[3] == '+'
-		    && p[4] == '"')
-	    {
-		if (has_string_literal)
-		    return FALSE;
-		has_string_literal = TRUE;
-		p += 5;
-	    }
-	    else
-	    {
-		return FALSE;
-	    }
-	}
-	return has_string_literal ? TRUE : FALSE;
-    }
-    return FALSE;
-}
-
-/*
- * Return a pointer to the first non-empty non-comment character after a ':'.
- * Return NULL if not found.
- *	  case 234:    a = b;
- *		       ^
- */
-    static char_u *
-after_label(char_u *l)
-{
-    for ( ; *l; ++l)
-    {
-	if (*l == ':')
-	{
-	    if (l[1] == ':')	    // skip over "::" for C++
-		++l;
-	    else if (!cin_iscase(l + 1, FALSE))
-		break;
-	}
-	else if (*l == '\'' && l[1] && l[2] == '\'')
-	    l += 2;		    // skip over 'x'
-    }
-    if (*l == NUL)
-	return NULL;
-    l = cin_skipcomment(l + 1);
-    if (*l == NUL)
-	return NULL;
-    return l;
-}
-
-/*
- * Get indent of line "lnum", skipping a label.
- * Return 0 if there is nothing after the label.
- */
-    static int
-get_indent_nolabel (linenr_T lnum)	// XXX
-{
-    char_u	*l;
-    pos_T	fp;
-    colnr_T	col;
-    char_u	*p;
-
-    l = ml_get(lnum);
-    p = after_label(l);
-    if (p == NULL)
-	return 0;
-
-    fp.col = (colnr_T)(p - l);
-    fp.lnum = lnum;
-    getvcol(curwin, &fp, &col, NULL, NULL);
-    return (int)col;
-}
-
-/*
- * Find indent for line "lnum", ignoring any case or jump label.
- * Also return a pointer to the text (after the label) in "pp".
- *   label:	if (asdf && asdfasdf)
- *		^
- */
-    static int
-skip_label(linenr_T lnum, char_u **pp)
-{
-    char_u	*l;
-    int		amount;
-    pos_T	cursor_save;
-
-    cursor_save = curwin->w_cursor;
-    curwin->w_cursor.lnum = lnum;
-    l = ml_get_curline();
-				    // XXX
-    if (cin_iscase(l, FALSE) || cin_isscopedecl(l) || cin_islabel())
-    {
-	amount = get_indent_nolabel(lnum);
-	l = after_label(ml_get_curline());
-	if (l == NULL)		// just in case
-	    l = ml_get_curline();
-    }
-    else
-    {
-	amount = get_indent();
-	l = ml_get_curline();
-    }
-    *pp = l;
-
-    curwin->w_cursor = cursor_save;
-    return amount;
-}
-
-/*
- * Return the indent of the first variable name after a type in a declaration.
- *  int	    a,			indent of "a"
- *  static struct foo    b,	indent of "b"
- *  enum bla    c,		indent of "c"
- * Returns zero when it doesn't look like a declaration.
- */
-    static int
-cin_first_id_amount(void)
-{
-    char_u	*line, *p, *s;
-    int		len;
-    pos_T	fp;
-    colnr_T	col;
-
-    line = ml_get_curline();
-    p = skipwhite(line);
-    len = (int)(skiptowhite(p) - p);
-    if (len == 6 && STRNCMP(p, "static", 6) == 0)
-    {
-	p = skipwhite(p + 6);
-	len = (int)(skiptowhite(p) - p);
-    }
-    if (len == 6 && STRNCMP(p, "struct", 6) == 0)
-	p = skipwhite(p + 6);
-    else if (len == 4 && STRNCMP(p, "enum", 4) == 0)
-	p = skipwhite(p + 4);
-    else if ((len == 8 && STRNCMP(p, "unsigned", 8) == 0)
-	    || (len == 6 && STRNCMP(p, "signed", 6) == 0))
-    {
-	s = skipwhite(p + len);
-	if ((STRNCMP(s, "int", 3) == 0 && VIM_ISWHITE(s[3]))
-		|| (STRNCMP(s, "long", 4) == 0 && VIM_ISWHITE(s[4]))
-		|| (STRNCMP(s, "short", 5) == 0 && VIM_ISWHITE(s[5]))
-		|| (STRNCMP(s, "char", 4) == 0 && VIM_ISWHITE(s[4])))
-	    p = s;
-    }
-    for (len = 0; vim_isIDc(p[len]); ++len)
-	;
-    if (len == 0 || !VIM_ISWHITE(p[len]) || cin_nocode(p))
-	return 0;
-
-    p = skipwhite(p + len);
-    fp.lnum = curwin->w_cursor.lnum;
-    fp.col = (colnr_T)(p - line);
-    getvcol(curwin, &fp, &col, NULL, NULL);
-    return (int)col;
-}
-
-/*
- * Return the indent of the first non-blank after an equal sign.
- *       char *foo = "here";
- * Return zero if no (useful) equal sign found.
- * Return -1 if the line above "lnum" ends in a backslash.
- *      foo = "asdf\
- *	       asdf\
- *	       here";
- */
-    static int
-cin_get_equal_amount(linenr_T lnum)
-{
-    char_u	*line;
-    char_u	*s;
-    colnr_T	col;
-    pos_T	fp;
-
-    if (lnum > 1)
-    {
-	line = ml_get(lnum - 1);
-	if (*line != NUL && line[STRLEN(line) - 1] == '\\')
-	    return -1;
-    }
-
-    line = s = ml_get(lnum);
-    while (*s != NUL && vim_strchr((char_u *)"=;{}\"'", *s) == NULL)
-    {
-	if (cin_iscomment(s))	// ignore comments
-	    s = cin_skipcomment(s);
-	else
-	    ++s;
-    }
-    if (*s != '=')
-	return 0;
-
-    s = skipwhite(s + 1);
-    if (cin_nocode(s))
-	return 0;
-
-    if (*s == '"')	// nice alignment for continued strings
-	++s;
-
-    fp.lnum = lnum;
-    fp.col = (colnr_T)(s - line);
-    getvcol(curwin, &fp, &col, NULL, NULL);
-    return (int)col;
-}
-
-/*
- * Recognize a preprocessor statement: Any line that starts with '#'.
- */
-    static int
-cin_ispreproc(char_u *s)
-{
-    if (*skipwhite(s) == '#')
-	return TRUE;
-    return FALSE;
-}
-
-/*
- * Return TRUE if line "*pp" at "*lnump" is a preprocessor statement or a
- * continuation line of a preprocessor statement.  Decrease "*lnump" to the
- * start and return the line in "*pp".
- * Put the amount of indent in "*amount".
- */
-    static int
-cin_ispreproc_cont(char_u **pp, linenr_T *lnump, int *amount)
-{
-    char_u	*line = *pp;
-    linenr_T	lnum = *lnump;
-    int		retval = FALSE;
-    int		candidate_amount = *amount;
-
-    if (*line != NUL && line[STRLEN(line) - 1] == '\\')
-	candidate_amount = get_indent_lnum(lnum);
-
-    for (;;)
-    {
-	if (cin_ispreproc(line))
-	{
-	    retval = TRUE;
-	    *lnump = lnum;
-	    break;
-	}
-	if (lnum == 1)
-	    break;
-	line = ml_get(--lnum);
-	if (*line == NUL || line[STRLEN(line) - 1] != '\\')
-	    break;
-    }
-
-    if (lnum != *lnump)
-	*pp = ml_get(*lnump);
-    if (retval)
-	*amount = candidate_amount;
-    return retval;
-}
-
-/*
- * Recognize the start of a C or C++ comment.
- */
-    static int
-cin_iscomment(char_u *p)
-{
-    return (p[0] == '/' && (p[1] == '*' || p[1] == '/'));
-}
-
-/*
- * Recognize the start of a "//" comment.
- */
-    static int
-cin_islinecomment(char_u *p)
-{
-    return (p[0] == '/' && p[1] == '/');
-}
-
-/*
- * Recognize a line that starts with '{' or '}', or ends with ';', ',', '{' or
- * '}'.
- * Don't consider "} else" a terminated line.
- * If a line begins with an "else", only consider it terminated if no unmatched
- * opening braces follow (handle "else { foo();" correctly).
- * Return the character terminating the line (ending char's have precedence if
- * both apply in order to determine initializations).
- */
-    static int
-cin_isterminated(
-    char_u	*s,
-    int		incl_open,	// include '{' at the end as terminator
-    int		incl_comma)	// recognize a trailing comma
-{
-    char_u	found_start = 0;
-    unsigned	n_open = 0;
-    int		is_else = FALSE;
-
-    s = cin_skipcomment(s);
-
-    if (*s == '{' || (*s == '}' && !cin_iselse(s)))
-	found_start = *s;
-
-    if (!found_start)
-	is_else = cin_iselse(s);
-
-    while (*s)
-    {
-	// skip over comments, "" strings and 'c'haracters
-	s = skip_string(cin_skipcomment(s));
-	if (*s == '}' && n_open > 0)
-	    --n_open;
-	if ((!is_else || n_open == 0)
-		&& (*s == ';' || *s == '}' || (incl_comma && *s == ','))
-		&& cin_nocode(s + 1))
-	    return *s;
-	else if (*s == '{')
-	{
-	    if (incl_open && cin_nocode(s + 1))
-		return *s;
-	    else
-		++n_open;
-	}
-
-	if (*s)
-	    s++;
-    }
-    return found_start;
-}
-
-/*
- * Recognize the basic picture of a function declaration -- it needs to
- * have an open paren somewhere and a close paren at the end of the line and
- * no semicolons anywhere.
- * When a line ends in a comma we continue looking in the next line.
- * "sp" points to a string with the line.  When looking at other lines it must
- * be restored to the line.  When it's NULL fetch lines here.
- * "first_lnum" is where we start looking.
- * "min_lnum" is the line before which we will not be looking.
- */
-    static int
-cin_isfuncdecl(
-    char_u	**sp,
-    linenr_T	first_lnum,
-    linenr_T	min_lnum)
-{
-    char_u	*s;
-    linenr_T	lnum = first_lnum;
-    linenr_T	save_lnum = curwin->w_cursor.lnum;
-    int		retval = FALSE;
-    pos_T	*trypos;
-    int		just_started = TRUE;
-
-    if (sp == NULL)
-	s = ml_get(lnum);
-    else
-	s = *sp;
-
-    curwin->w_cursor.lnum = lnum;
-    if (find_last_paren(s, '(', ')')
-	&& (trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL)
-    {
-	lnum = trypos->lnum;
-	if (lnum < min_lnum)
-	{
-	    curwin->w_cursor.lnum = save_lnum;
-	    return FALSE;
-	}
-
-	s = ml_get(lnum);
-    }
-    curwin->w_cursor.lnum = save_lnum;
-
-    // Ignore line starting with #.
-    if (cin_ispreproc(s))
-	return FALSE;
-
-    while (*s && *s != '(' && *s != ';' && *s != '\'' && *s != '"')
-    {
-	if (cin_iscomment(s))	// ignore comments
-	    s = cin_skipcomment(s);
-	else if (*s == ':')
-	{
-	    if (*(s + 1) == ':')
-		s += 2;
-	    else
-		// To avoid a mistake in the following situation:
-		// A::A(int a, int b)
-		//     : a(0)  // <--not a function decl
-		//     , b(0)
-		// {...
-		return FALSE;
-	}
-	else
-	    ++s;
-    }
-    if (*s != '(')
-	return FALSE;		// ';', ' or "  before any () or no '('
-
-    while (*s && *s != ';' && *s != '\'' && *s != '"')
-    {
-	if (*s == ')' && cin_nocode(s + 1))
-	{
-	    /*
-	     * ')' at the end: may have found a match
-	     * Check for he previous line not to end in a backslash:
-	     *       #if defined(x) && \
-	     *		 defined(y)
-	     */
-	    lnum = first_lnum - 1;
-	    s = ml_get(lnum);
-	    if (*s == NUL || s[STRLEN(s) - 1] != '\\')
-		retval = TRUE;
-	    goto done;
-	}
-	if ((*s == ',' && cin_nocode(s + 1)) || s[1] == NUL || cin_nocode(s))
-	{
-	    int comma = (*s == ',');
-
-	    // ',' at the end: continue looking in the next line.
-	    // At the end: check for ',' in the next line, for this style:
-	    // func(arg1
-	    //       , arg2)
-	    for (;;)
-	    {
-		if (lnum >= curbuf->b_ml.ml_line_count)
-		    break;
-		s = ml_get(++lnum);
-		if (!cin_ispreproc(s))
-		    break;
-	    }
-	    if (lnum >= curbuf->b_ml.ml_line_count)
-		break;
-	    // Require a comma at end of the line or a comma or ')' at the
-	    // start of next line.
-	    s = skipwhite(s);
-	    if (!just_started && (!comma && *s != ',' && *s != ')'))
-		break;
-	    just_started = FALSE;
-	}
-	else if (cin_iscomment(s))	// ignore comments
-	    s = cin_skipcomment(s);
-	else
-	{
-	    ++s;
-	    just_started = FALSE;
-	}
-    }
-
-done:
-    if (lnum != first_lnum && sp != NULL)
-	*sp = ml_get(first_lnum);
-
-    return retval;
-}
-
-    static int
-cin_isif(char_u *p)
-{
- return (STRNCMP(p, "if", 2) == 0 && !vim_isIDc(p[2]));
-}
-
-    static int
-cin_iselse(
-    char_u  *p)
-{
-    if (*p == '}')	    // accept "} else"
-	p = cin_skipcomment(p + 1);
-    return (STRNCMP(p, "else", 4) == 0 && !vim_isIDc(p[4]));
-}
-
-    static int
-cin_isdo(char_u *p)
-{
-    return (STRNCMP(p, "do", 2) == 0 && !vim_isIDc(p[2]));
-}
-
-/*
- * Check if this is a "while" that should have a matching "do".
- * We only accept a "while (condition) ;", with only white space between the
- * ')' and ';'. The condition may be spread over several lines.
- */
-    static int
-cin_iswhileofdo (char_u *p, linenr_T lnum)	// XXX
-{
-    pos_T	cursor_save;
-    pos_T	*trypos;
-    int		retval = FALSE;
-
-    p = cin_skipcomment(p);
-    if (*p == '}')		// accept "} while (cond);"
-	p = cin_skipcomment(p + 1);
-    if (cin_starts_with(p, "while"))
-    {
-	cursor_save = curwin->w_cursor;
-	curwin->w_cursor.lnum = lnum;
-	curwin->w_cursor.col = 0;
-	p = ml_get_curline();
-	while (*p && *p != 'w')	// skip any '}', until the 'w' of the "while"
-	{
-	    ++p;
-	    ++curwin->w_cursor.col;
-	}
-	if ((trypos = findmatchlimit(NULL, 0, 0,
-					      curbuf->b_ind_maxparen)) != NULL
-		&& *cin_skipcomment(ml_get_pos(trypos) + 1) == ';')
-	    retval = TRUE;
-	curwin->w_cursor = cursor_save;
-    }
-    return retval;
-}
-
-/*
- * Check whether in "p" there is an "if", "for" or "while" before "*poffset".
- * Return 0 if there is none.
- * Otherwise return !0 and update "*poffset" to point to the place where the
- * string was found.
- */
-    static int
-cin_is_if_for_while_before_offset(char_u *line, int *poffset)
-{
-    int offset = *poffset;
-
-    if (offset-- < 2)
-	return 0;
-    while (offset > 2 && VIM_ISWHITE(line[offset]))
-	--offset;
-
-    offset -= 1;
-    if (!STRNCMP(line + offset, "if", 2))
-	goto probablyFound;
-
-    if (offset >= 1)
-    {
-	offset -= 1;
-	if (!STRNCMP(line + offset, "for", 3))
-	    goto probablyFound;
-
-	if (offset >= 2)
-	{
-	    offset -= 2;
-	    if (!STRNCMP(line + offset, "while", 5))
-		goto probablyFound;
-	}
-    }
-    return 0;
-
-probablyFound:
-    if (!offset || !vim_isIDc(line[offset - 1]))
-    {
-	*poffset = offset;
-	return 1;
-    }
-    return 0;
-}
-
-/*
- * Return TRUE if we are at the end of a do-while.
- *    do
- *       nothing;
- *    while (foo
- *	       && bar);  <-- here
- * Adjust the cursor to the line with "while".
- */
-    static int
-cin_iswhileofdo_end(int terminated)
-{
-    char_u	*line;
-    char_u	*p;
-    char_u	*s;
-    pos_T	*trypos;
-    int		i;
-
-    if (terminated != ';')	// there must be a ';' at the end
-	return FALSE;
-
-    p = line = ml_get_curline();
-    while (*p != NUL)
-    {
-	p = cin_skipcomment(p);
-	if (*p == ')')
-	{
-	    s = skipwhite(p + 1);
-	    if (*s == ';' && cin_nocode(s + 1))
-	    {
-		// Found ");" at end of the line, now check there is "while"
-		// before the matching '('.  XXX
-		i = (int)(p - line);
-		curwin->w_cursor.col = i;
-		trypos = find_match_paren(curbuf->b_ind_maxparen);
-		if (trypos != NULL)
-		{
-		    s = cin_skipcomment(ml_get(trypos->lnum));
-		    if (*s == '}')		// accept "} while (cond);"
-			s = cin_skipcomment(s + 1);
-		    if (cin_starts_with(s, "while"))
-		    {
-			curwin->w_cursor.lnum = trypos->lnum;
-			return TRUE;
-		    }
-		}
-
-		// Searching may have made "line" invalid, get it again.
-		line = ml_get_curline();
-		p = line + i;
-	    }
-	}
-	if (*p != NUL)
-	    ++p;
-    }
-    return FALSE;
-}
-
-    static int
-cin_isbreak(char_u *p)
-{
-    return (STRNCMP(p, "break", 5) == 0 && !vim_isIDc(p[5]));
-}
-
-/*
- * Find the position of a C++ base-class declaration or
- * constructor-initialization. eg:
- *
- * class MyClass :
- *	baseClass		<-- here
- * class MyClass : public baseClass,
- *	anotherBaseClass	<-- here (should probably lineup ??)
- * MyClass::MyClass(...) :
- *	baseClass(...)		<-- here (constructor-initialization)
- *
- * This is a lot of guessing.  Watch out for "cond ? func() : foo".
- */
-    static int
-cin_is_cpp_baseclass(
-    cpp_baseclass_cache_T *cached) // input and output
-{
-    lpos_T	*pos = &cached->lpos;	    // find position
-    char_u	*s;
-    int		class_or_struct, lookfor_ctor_init, cpp_base_class;
-    linenr_T	lnum = curwin->w_cursor.lnum;
-    char_u	*line = ml_get_curline();
-
-    if (pos->lnum <= lnum)
-	return cached->found;	// Use the cached result
-
-    pos->col = 0;
-
-    s = skipwhite(line);
-    if (*s == '#')		// skip #define FOO x ? (x) : x
-	return FALSE;
-    s = cin_skipcomment(s);
-    if (*s == NUL)
-	return FALSE;
-
-    cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE;
-
-    // Search for a line starting with '#', empty, ending in ';' or containing
-    // '{' or '}' and start below it.  This handles the following situations:
-    //	a = cond ?
-    //	      func() :
-    //		   asdf;
-    //	func::foo()
-    //	      : something
-    //	{}
-    //	Foo::Foo (int one, int two)
-    //		: something(4),
-    //		somethingelse(3)
-    //	{}
-    while (lnum > 1)
-    {
-	line = ml_get(lnum - 1);
-	s = skipwhite(line);
-	if (*s == '#' || *s == NUL)
-	    break;
-	while (*s != NUL)
-	{
-	    s = cin_skipcomment(s);
-	    if (*s == '{' || *s == '}'
-		    || (*s == ';' && cin_nocode(s + 1)))
-		break;
-	    if (*s != NUL)
-		++s;
-	}
-	if (*s != NUL)
-	    break;
-	--lnum;
-    }
-
-    pos->lnum = lnum;
-    line = ml_get(lnum);
-    s = line;
-    for (;;)
-    {
-	if (*s == NUL)
-	{
-	    if (lnum == curwin->w_cursor.lnum)
-		break;
-	    // Continue in the cursor line.
-	    line = ml_get(++lnum);
-	    s = line;
-	}
-	if (s == line)
-	{
-	    // don't recognize "case (foo):" as a baseclass
-	    if (cin_iscase(s, FALSE))
-		break;
-	    s = cin_skipcomment(line);
-	    if (*s == NUL)
-		continue;
-	}
-
-	if (s[0] == '"' || (s[0] == 'R' && s[1] == '"'))
-	    s = skip_string(s) + 1;
-	else if (s[0] == ':')
-	{
-	    if (s[1] == ':')
-	    {
-		// skip double colon. It can't be a constructor
-		// initialization any more
-		lookfor_ctor_init = FALSE;
-		s = cin_skipcomment(s + 2);
-	    }
-	    else if (lookfor_ctor_init || class_or_struct)
-	    {
-		// we have something found, that looks like the start of
-		// cpp-base-class-declaration or constructor-initialization
-		cpp_base_class = TRUE;
-		lookfor_ctor_init = class_or_struct = FALSE;
-		pos->col = 0;
-		s = cin_skipcomment(s + 1);
-	    }
-	    else
-		s = cin_skipcomment(s + 1);
-	}
-	else if ((STRNCMP(s, "class", 5) == 0 && !vim_isIDc(s[5]))
-		|| (STRNCMP(s, "struct", 6) == 0 && !vim_isIDc(s[6])))
-	{
-	    class_or_struct = TRUE;
-	    lookfor_ctor_init = FALSE;
-
-	    if (*s == 'c')
-		s = cin_skipcomment(s + 5);
-	    else
-		s = cin_skipcomment(s + 6);
-	}
-	else
-	{
-	    if (s[0] == '{' || s[0] == '}' || s[0] == ';')
-	    {
-		cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE;
-	    }
-	    else if (s[0] == ')')
-	    {
-		// Constructor-initialization is assumed if we come across
-		// something like "):"
-		class_or_struct = FALSE;
-		lookfor_ctor_init = TRUE;
-	    }
-	    else if (s[0] == '?')
-	    {
-		// Avoid seeing '() :' after '?' as constructor init.
-		return FALSE;
-	    }
-	    else if (!vim_isIDc(s[0]))
-	    {
-		// if it is not an identifier, we are wrong
-		class_or_struct = FALSE;
-		lookfor_ctor_init = FALSE;
-	    }
-	    else if (pos->col == 0)
-	    {
-		// it can't be a constructor-initialization any more
-		lookfor_ctor_init = FALSE;
-
-		// the first statement starts here: lineup with this one...
-		if (cpp_base_class)
-		    pos->col = (colnr_T)(s - line);
-	    }
-
-	    // When the line ends in a comma don't align with it.
-	    if (lnum == curwin->w_cursor.lnum && *s == ',' && cin_nocode(s + 1))
-		pos->col = 0;
-
-	    s = cin_skipcomment(s + 1);
-	}
-    }
-
-    cached->found = cpp_base_class;
-    if (cpp_base_class)
-	pos->lnum = lnum;
-    return cpp_base_class;
-}
-
-    static int
-get_baseclass_amount(int col)
-{
-    int		amount;
-    colnr_T	vcol;
-    pos_T	*trypos;
-
-    if (col == 0)
-    {
-	amount = get_indent();
-	if (find_last_paren(ml_get_curline(), '(', ')')
-		&& (trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL)
-	    amount = get_indent_lnum(trypos->lnum); // XXX
-	if (!cin_ends_in(ml_get_curline(), (char_u *)",", NULL))
-	    amount += curbuf->b_ind_cpp_baseclass;
-    }
-    else
-    {
-	curwin->w_cursor.col = col;
-	getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
-	amount = (int)vcol;
-    }
-    if (amount < curbuf->b_ind_cpp_baseclass)
-	amount = curbuf->b_ind_cpp_baseclass;
-    return amount;
-}
-
-/*
- * Return TRUE if string "s" ends with the string "find", possibly followed by
- * white space and comments.  Skip strings and comments.
- * Ignore "ignore" after "find" if it's not NULL.
- */
-    static int
-cin_ends_in(char_u *s, char_u *find, char_u *ignore)
-{
-    char_u	*p = s;
-    char_u	*r;
-    int		len = (int)STRLEN(find);
-
-    while (*p != NUL)
-    {
-	p = cin_skipcomment(p);
-	if (STRNCMP(p, find, len) == 0)
-	{
-	    r = skipwhite(p + len);
-	    if (ignore != NULL && STRNCMP(r, ignore, STRLEN(ignore)) == 0)
-		r = skipwhite(r + STRLEN(ignore));
-	    if (cin_nocode(r))
-		return TRUE;
-	}
-	if (*p != NUL)
-	    ++p;
-    }
-    return FALSE;
-}
-
-/*
- * Return TRUE when "s" starts with "word" and then a non-ID character.
- */
-    static int
-cin_starts_with(char_u *s, char *word)
-{
-    int l = (int)STRLEN(word);
-
-    return (STRNCMP(s, word, l) == 0 && !vim_isIDc(s[l]));
-}
-
-/*
- * Skip strings, chars and comments until at or past "trypos".
- * Return the column found.
- */
-    static int
-cin_skip2pos(pos_T *trypos)
-{
-    char_u	*line;
-    char_u	*p;
-    char_u	*new_p;
-
-    p = line = ml_get(trypos->lnum);
-    while (*p && (colnr_T)(p - line) < trypos->col)
-    {
-	if (cin_iscomment(p))
-	    p = cin_skipcomment(p);
-	else
-	{
-	    new_p = skip_string(p);
-	    if (new_p == p)
-		++p;
-	    else
-		p = new_p;
-	}
-    }
-    return (int)(p - line);
-}
-
-/*
- * Find the '{' at the start of the block we are in.
- * Return NULL if no match found.
- * Ignore a '{' that is in a comment, makes indenting the next three lines
- * work.
- */
-/* foo()    */
-/* {	    */
-/* }	    */
-
-    static pos_T *
-find_start_brace(void)	    // XXX
-{
-    pos_T	cursor_save;
-    pos_T	*trypos;
-    pos_T	*pos;
-    static pos_T	pos_copy;
-
-    cursor_save = curwin->w_cursor;
-    while ((trypos = findmatchlimit(NULL, '{', FM_BLOCKSTOP, 0)) != NULL)
-    {
-	pos_copy = *trypos;	// copy pos_T, next findmatch will change it
-	trypos = &pos_copy;
-	curwin->w_cursor = *trypos;
-	pos = NULL;
-	// ignore the { if it's in a // or / *  * / comment
-	if ((colnr_T)cin_skip2pos(trypos) == trypos->col
-		       && (pos = ind_find_start_CORS(NULL)) == NULL) // XXX
-	    break;
-	if (pos != NULL)
-	    curwin->w_cursor.lnum = pos->lnum;
-    }
-    curwin->w_cursor = cursor_save;
-    return trypos;
-}
-
-/*
- * Find the matching '(', ignoring it if it is in a comment.
- * Return NULL if no match found.
- */
-    static pos_T *
-find_match_paren(int ind_maxparen)	// XXX
-{
-    return find_match_char('(', ind_maxparen);
-}
-
-    static pos_T *
-find_match_char(int c, int ind_maxparen)	// XXX
-{
-    pos_T	cursor_save;
-    pos_T	*trypos;
-    static pos_T pos_copy;
-    int		ind_maxp_wk;
-
-    cursor_save = curwin->w_cursor;
-    ind_maxp_wk = ind_maxparen;
-retry:
-    if ((trypos = findmatchlimit(NULL, c, 0, ind_maxp_wk)) != NULL)
-    {
-	// check if the ( is in a // comment
-	if ((colnr_T)cin_skip2pos(trypos) > trypos->col)
-	{
-	    ind_maxp_wk = ind_maxparen - (int)(cursor_save.lnum - trypos->lnum);
-	    if (ind_maxp_wk > 0)
-	    {
-		curwin->w_cursor = *trypos;
-		curwin->w_cursor.col = 0;	// XXX
-		goto retry;
-	    }
-	    trypos = NULL;
-	}
-	else
-	{
-	    pos_T	*trypos_wk;
-
-	    pos_copy = *trypos;	    // copy trypos, findmatch will change it
-	    trypos = &pos_copy;
-	    curwin->w_cursor = *trypos;
-	    if ((trypos_wk = ind_find_start_CORS(NULL)) != NULL) // XXX
-	    {
-		ind_maxp_wk = ind_maxparen - (int)(cursor_save.lnum
-			- trypos_wk->lnum);
-		if (ind_maxp_wk > 0)
-		{
-		    curwin->w_cursor = *trypos_wk;
-		    goto retry;
-		}
-		trypos = NULL;
-	    }
-	}
-    }
-    curwin->w_cursor = cursor_save;
-    return trypos;
-}
-
-/*
- * Find the matching '(', ignoring it if it is in a comment or before an
- * unmatched {.
- * Return NULL if no match found.
- */
-    static pos_T *
-find_match_paren_after_brace (int ind_maxparen)	    // XXX
-{
-    pos_T	*trypos = find_match_paren(ind_maxparen);
-
-    if (trypos != NULL)
-    {
-	pos_T	*tryposBrace = find_start_brace();
-
-	// If both an unmatched '(' and '{' is found.  Ignore the '('
-	// position if the '{' is further down.
-	if (tryposBrace != NULL
-		&& (trypos->lnum != tryposBrace->lnum
-		    ? trypos->lnum < tryposBrace->lnum
-		    : trypos->col < tryposBrace->col))
-	    trypos = NULL;
-    }
-    return trypos;
-}
-
-/*
- * Return ind_maxparen corrected for the difference in line number between the
- * cursor position and "startpos".  This makes sure that searching for a
- * matching paren above the cursor line doesn't find a match because of
- * looking a few lines further.
- */
-    static int
-corr_ind_maxparen(pos_T *startpos)
-{
-    long	n = (long)startpos->lnum - (long)curwin->w_cursor.lnum;
-
-    if (n > 0 && n < curbuf->b_ind_maxparen / 2)
-	return curbuf->b_ind_maxparen - (int)n;
-    return curbuf->b_ind_maxparen;
-}
-
-/*
- * Set w_cursor.col to the column number of the last unmatched ')' or '{' in
- * line "l".  "l" must point to the start of the line.
- */
-    static int
-find_last_paren(char_u *l, int start, int end)
-{
-    int		i;
-    int		retval = FALSE;
-    int		open_count = 0;
-
-    curwin->w_cursor.col = 0;		    // default is start of line
-
-    for (i = 0; l[i] != NUL; i++)
-    {
-	i = (int)(cin_skipcomment(l + i) - l); // ignore parens in comments
-	i = (int)(skip_string(l + i) - l);    // ignore parens in quotes
-	if (l[i] == start)
-	    ++open_count;
-	else if (l[i] == end)
-	{
-	    if (open_count > 0)
-		--open_count;
-	    else
-	    {
-		curwin->w_cursor.col = i;
-		retval = TRUE;
-	    }
-	}
-    }
-    return retval;
-}
-
-/*
- * Parse 'cinoptions' and set the values in "curbuf".
- * Must be called when 'cinoptions', 'shiftwidth' and/or 'tabstop' changes.
- */
-    void
-parse_cino(buf_T *buf)
-{
-    char_u	*p;
-    char_u	*l;
-    char_u	*digits;
-    int		n;
-    int		divider;
-    int		fraction = 0;
-    int		sw = (int)get_sw_value(buf);
-
-    // Set the default values.
-
-    // Spaces from a block's opening brace the prevailing indent for that
-    // block should be.
-    buf->b_ind_level = sw;
-
-    // Spaces from the edge of the line an open brace that's at the end of a
-    // line is imagined to be.
-    buf->b_ind_open_imag = 0;
-
-    // Spaces from the prevailing indent for a line that is not preceded by
-    // an opening brace.
-    buf->b_ind_no_brace = 0;
-
-    // Column where the first { of a function should be located }.
-    buf->b_ind_first_open = 0;
-
-    // Spaces from the prevailing indent a leftmost open brace should be
-    // located.
-    buf->b_ind_open_extra = 0;
-
-    // Spaces from the matching open brace (real location for one at the left
-    // edge; imaginary location from one that ends a line) the matching close
-    // brace should be located.
-    buf->b_ind_close_extra = 0;
-
-    // Spaces from the edge of the line an open brace sitting in the leftmost
-    // column is imagined to be.
-    buf->b_ind_open_left_imag = 0;
-
-    // Spaces jump labels should be shifted to the left if N is non-negative,
-    // otherwise the jump label will be put to column 1.
-    buf->b_ind_jump_label = -1;
-
-    // Spaces from the switch() indent a "case xx" label should be located.
-    buf->b_ind_case = sw;
-
-    // Spaces from the "case xx:" code after a switch() should be located.
-    buf->b_ind_case_code = sw;
-
-    // Lineup break at end of case in switch() with case label.
-    buf->b_ind_case_break = 0;
-
-    // Spaces from the class declaration indent a scope declaration label
-    // should be located.
-    buf->b_ind_scopedecl = sw;
-
-    // Spaces from the scope declaration label code should be located.
-    buf->b_ind_scopedecl_code = sw;
-
-    // Amount K&R-style parameters should be indented.
-    buf->b_ind_param = sw;
-
-    // Amount a function type spec should be indented.
-    buf->b_ind_func_type = sw;
-
-    // Amount a cpp base class declaration or constructor initialization
-    // should be indented.
-    buf->b_ind_cpp_baseclass = sw;
-
-    // additional spaces beyond the prevailing indent a continuation line
-    // should be located.
-    buf->b_ind_continuation = sw;
-
-    // Spaces from the indent of the line with an unclosed parentheses.
-    buf->b_ind_unclosed = sw * 2;
-
-    // Spaces from the indent of the line with an unclosed parentheses, which
-    // itself is also unclosed.
-    buf->b_ind_unclosed2 = sw;
-
-    // Suppress ignoring spaces from the indent of a line starting with an
-    // unclosed parentheses.
-    buf->b_ind_unclosed_noignore = 0;
-
-    // If the opening paren is the last nonwhite character on the line, and
-    // b_ind_unclosed_wrapped is nonzero, use this indent relative to the outer
-    // context (for very long lines).
-    buf->b_ind_unclosed_wrapped = 0;
-
-    // Suppress ignoring white space when lining up with the character after
-    // an unclosed parentheses.
-    buf->b_ind_unclosed_whiteok = 0;
-
-    // Indent a closing parentheses under the line start of the matching
-    // opening parentheses.
-    buf->b_ind_matching_paren = 0;
-
-    // Indent a closing parentheses under the previous line.
-    buf->b_ind_paren_prev = 0;
-
-    // Extra indent for comments.
-    buf->b_ind_comment = 0;
-
-    // Spaces from the comment opener when there is nothing after it.
-    buf->b_ind_in_comment = 3;
-
-    // Boolean: if non-zero, use b_ind_in_comment even if there is something
-    // after the comment opener.
-    buf->b_ind_in_comment2 = 0;
-
-    // Max lines to search for an open paren.
-    buf->b_ind_maxparen = 20;
-
-    // Max lines to search for an open comment.
-    buf->b_ind_maxcomment = 70;
-
-    // Handle braces for java code.
-    buf->b_ind_java = 0;
-
-    // Not to confuse JS object properties with labels.
-    buf->b_ind_js = 0;
-
-    // Handle blocked cases correctly.
-    buf->b_ind_keep_case_label = 0;
-
-    // Handle C++ namespace.
-    buf->b_ind_cpp_namespace = 0;
-
-    // Handle continuation lines containing conditions of if(), for() and
-    // while().
-    buf->b_ind_if_for_while = 0;
-
-    // indentation for # comments
-    buf->b_ind_hash_comment = 0;
-
-    // Handle C++ extern "C" or "C++"
-    buf->b_ind_cpp_extern_c = 0;
-
-    for (p = buf->b_p_cino; *p; )
-    {
-	l = p++;
-	if (*p == '-')
-	    ++p;
-	digits = p;	    // remember where the digits start
-	n = getdigits(&p);
-	divider = 0;
-	if (*p == '.')	    // ".5s" means a fraction
-	{
-	    fraction = atol((char *)++p);
-	    while (VIM_ISDIGIT(*p))
-	    {
-		++p;
-		if (divider)
-		    divider *= 10;
-		else
-		    divider = 10;
-	    }
-	}
-	if (*p == 's')	    // "2s" means two times 'shiftwidth'
-	{
-	    if (p == digits)
-		n = sw;	// just "s" is one 'shiftwidth'
-	    else
-	    {
-		n *= sw;
-		if (divider)
-		    n += (sw * fraction + divider / 2) / divider;
-	    }
-	    ++p;
-	}
-	if (l[1] == '-')
-	    n = -n;
-
-	// When adding an entry here, also update the default 'cinoptions' in
-	// doc/indent.txt, and add explanation for it!
-	switch (*l)
-	{
-	    case '>': buf->b_ind_level = n; break;
-	    case 'e': buf->b_ind_open_imag = n; break;
-	    case 'n': buf->b_ind_no_brace = n; break;
-	    case 'f': buf->b_ind_first_open = n; break;
-	    case '{': buf->b_ind_open_extra = n; break;
-	    case '}': buf->b_ind_close_extra = n; break;
-	    case '^': buf->b_ind_open_left_imag = n; break;
-	    case 'L': buf->b_ind_jump_label = n; break;
-	    case ':': buf->b_ind_case = n; break;
-	    case '=': buf->b_ind_case_code = n; break;
-	    case 'b': buf->b_ind_case_break = n; break;
-	    case 'p': buf->b_ind_param = n; break;
-	    case 't': buf->b_ind_func_type = n; break;
-	    case '/': buf->b_ind_comment = n; break;
-	    case 'c': buf->b_ind_in_comment = n; break;
-	    case 'C': buf->b_ind_in_comment2 = n; break;
-	    case 'i': buf->b_ind_cpp_baseclass = n; break;
-	    case '+': buf->b_ind_continuation = n; break;
-	    case '(': buf->b_ind_unclosed = n; break;
-	    case 'u': buf->b_ind_unclosed2 = n; break;
-	    case 'U': buf->b_ind_unclosed_noignore = n; break;
-	    case 'W': buf->b_ind_unclosed_wrapped = n; break;
-	    case 'w': buf->b_ind_unclosed_whiteok = n; break;
-	    case 'm': buf->b_ind_matching_paren = n; break;
-	    case 'M': buf->b_ind_paren_prev = n; break;
-	    case ')': buf->b_ind_maxparen = n; break;
-	    case '*': buf->b_ind_maxcomment = n; break;
-	    case 'g': buf->b_ind_scopedecl = n; break;
-	    case 'h': buf->b_ind_scopedecl_code = n; break;
-	    case 'j': buf->b_ind_java = n; break;
-	    case 'J': buf->b_ind_js = n; break;
-	    case 'l': buf->b_ind_keep_case_label = n; break;
-	    case '#': buf->b_ind_hash_comment = n; break;
-	    case 'N': buf->b_ind_cpp_namespace = n; break;
-	    case 'k': buf->b_ind_if_for_while = n; break;
-	    case 'E': buf->b_ind_cpp_extern_c = n; break;
-	}
-	if (*p == ',')
-	    ++p;
-    }
-}
-
-/*
- * Return the desired indent for C code.
- * Return -1 if the indent should be left alone (inside a raw string).
- */
-    int
-get_c_indent(void)
-{
-    pos_T	cur_curpos;
-    int		amount;
-    int		scope_amount;
-    int		cur_amount = MAXCOL;
-    colnr_T	col;
-    char_u	*theline;
-    char_u	*linecopy;
-    pos_T	*trypos;
-    pos_T	*comment_pos;
-    pos_T	*tryposBrace = NULL;
-    pos_T	tryposCopy;
-    pos_T	our_paren_pos;
-    char_u	*start;
-    int		start_brace;
-#define BRACE_IN_COL0		1	    // '{' is in column 0
-#define BRACE_AT_START		2	    // '{' is at start of line
-#define BRACE_AT_END		3	    // '{' is at end of line
-    linenr_T	ourscope;
-    char_u	*l;
-    char_u	*look;
-    char_u	terminated;
-    int		lookfor;
-#define LOOKFOR_INITIAL		0
-#define LOOKFOR_IF		1
-#define LOOKFOR_DO		2
-#define LOOKFOR_CASE		3
-#define LOOKFOR_ANY		4
-#define LOOKFOR_TERM		5
-#define LOOKFOR_UNTERM		6
-#define LOOKFOR_SCOPEDECL	7
-#define LOOKFOR_NOBREAK		8
-#define LOOKFOR_CPP_BASECLASS	9
-#define LOOKFOR_ENUM_OR_INIT	10
-#define LOOKFOR_JS_KEY		11
-#define LOOKFOR_COMMA		12
-
-    int		whilelevel;
-    linenr_T	lnum;
-    int		n;
-    int		iscase;
-    int		lookfor_break;
-    int		lookfor_cpp_namespace = FALSE;
-    int		cont_amount = 0;    // amount for continuation line
-    int		original_line_islabel;
-    int		added_to_amount = 0;
-    int		js_cur_has_key = 0;
-    linenr_T	raw_string_start = 0;
-    cpp_baseclass_cache_T cache_cpp_baseclass = { FALSE, { MAXLNUM, 0 } };
-
-    // make a copy, value is changed below
-    int		ind_continuation = curbuf->b_ind_continuation;
-
-    // remember where the cursor was when we started
-    cur_curpos = curwin->w_cursor;
-
-    // if we are at line 1 zero indent is fine, right?
-    if (cur_curpos.lnum == 1)
-	return 0;
-
-    // Get a copy of the current contents of the line.
-    // This is required, because only the most recent line obtained with
-    // ml_get is valid!
-    linecopy = vim_strsave(ml_get(cur_curpos.lnum));
-    if (linecopy == NULL)
-	return 0;
-
-    // In insert mode and the cursor is on a ')' truncate the line at the
-    // cursor position.  We don't want to line up with the matching '(' when
-    // inserting new stuff.
-    // For unknown reasons the cursor might be past the end of the line, thus
-    // check for that.
-    if ((State & INSERT)
-	    && curwin->w_cursor.col < (colnr_T)STRLEN(linecopy)
-	    && linecopy[curwin->w_cursor.col] == ')')
-	linecopy[curwin->w_cursor.col] = NUL;
-
-    theline = skipwhite(linecopy);
-
-    // move the cursor to the start of the line
-
-    curwin->w_cursor.col = 0;
-
-    original_line_islabel = cin_islabel();  // XXX
-
-    // If we are inside a raw string don't change the indent.
-    // Ignore a raw string inside a comment.
-    comment_pos = ind_find_start_comment();
-    if (comment_pos != NULL)
-    {
-	// findmatchlimit() static pos is overwritten, make a copy
-	tryposCopy = *comment_pos;
-	comment_pos = &tryposCopy;
-    }
-    trypos = find_start_rawstring(curbuf->b_ind_maxcomment);
-    if (trypos != NULL && (comment_pos == NULL
-					     || LT_POS(*trypos, *comment_pos)))
-    {
-	amount = -1;
-	goto laterend;
-    }
-
-    // #defines and so on always go at the left when included in 'cinkeys'.
-    if (*theline == '#' && (*linecopy == '#' || in_cinkeys('#', ' ', TRUE)))
-    {
-	amount = curbuf->b_ind_hash_comment;
-	goto theend;
-    }
-
-    // Is it a non-case label?	Then that goes at the left margin too unless:
-    //  - JS flag is set.
-    //  - 'L' item has a positive value.
-    if (original_line_islabel && !curbuf->b_ind_js
-					      && curbuf->b_ind_jump_label < 0)
-    {
-	amount = 0;
-	goto theend;
-    }
-
-    // If we're inside a "//" comment and there is a "//" comment in a
-    // previous line, lineup with that one.
-    if (cin_islinecomment(theline)
-	    && (trypos = find_line_comment()) != NULL) // XXX
-    {
-	// find how indented the line beginning the comment is
-	getvcol(curwin, trypos, &col, NULL, NULL);
-	amount = col;
-	goto theend;
-    }
-
-    // If we're inside a comment and not looking at the start of the
-    // comment, try using the 'comments' option.
-    if (!cin_iscomment(theline) && comment_pos != NULL) // XXX
-    {
-	int	lead_start_len = 2;
-	int	lead_middle_len = 1;
-	char_u	lead_start[COM_MAX_LEN];	// start-comment string
-	char_u	lead_middle[COM_MAX_LEN];	// middle-comment string
-	char_u	lead_end[COM_MAX_LEN];		// end-comment string
-	char_u	*p;
-	int	start_align = 0;
-	int	start_off = 0;
-	int	done = FALSE;
-
-	// find how indented the line beginning the comment is
-	getvcol(curwin, comment_pos, &col, NULL, NULL);
-	amount = col;
-	*lead_start = NUL;
-	*lead_middle = NUL;
-
-	p = curbuf->b_p_com;
-	while (*p != NUL)
-	{
-	    int	align = 0;
-	    int	off = 0;
-	    int what = 0;
-
-	    while (*p != NUL && *p != ':')
-	    {
-		if (*p == COM_START || *p == COM_END || *p == COM_MIDDLE)
-		    what = *p++;
-		else if (*p == COM_LEFT || *p == COM_RIGHT)
-		    align = *p++;
-		else if (VIM_ISDIGIT(*p) || *p == '-')
-		    off = getdigits(&p);
-		else
-		    ++p;
-	    }
-
-	    if (*p == ':')
-		++p;
-	    (void)copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
-	    if (what == COM_START)
-	    {
-		STRCPY(lead_start, lead_end);
-		lead_start_len = (int)STRLEN(lead_start);
-		start_off = off;
-		start_align = align;
-	    }
-	    else if (what == COM_MIDDLE)
-	    {
-		STRCPY(lead_middle, lead_end);
-		lead_middle_len = (int)STRLEN(lead_middle);
-	    }
-	    else if (what == COM_END)
-	    {
-		// If our line starts with the middle comment string, line it
-		// up with the comment opener per the 'comments' option.
-		if (STRNCMP(theline, lead_middle, lead_middle_len) == 0
-			&& STRNCMP(theline, lead_end, STRLEN(lead_end)) != 0)
-		{
-		    done = TRUE;
-		    if (curwin->w_cursor.lnum > 1)
-		    {
-			// If the start comment string matches in the previous
-			// line, use the indent of that line plus offset.  If
-			// the middle comment string matches in the previous
-			// line, use the indent of that line.  XXX
-			look = skipwhite(ml_get(curwin->w_cursor.lnum - 1));
-			if (STRNCMP(look, lead_start, lead_start_len) == 0)
-			    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
-			else if (STRNCMP(look, lead_middle,
-							lead_middle_len) == 0)
-			{
-			    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
-			    break;
-			}
-			// If the start comment string doesn't match with the
-			// start of the comment, skip this entry.  XXX
-			else if (STRNCMP(ml_get(comment_pos->lnum) + comment_pos->col,
-					     lead_start, lead_start_len) != 0)
-			    continue;
-		    }
-		    if (start_off != 0)
-			amount += start_off;
-		    else if (start_align == COM_RIGHT)
-			amount += vim_strsize(lead_start)
-						   - vim_strsize(lead_middle);
-		    break;
-		}
-
-		// If our line starts with the end comment string, line it up
-		// with the middle comment
-		if (STRNCMP(theline, lead_middle, lead_middle_len) != 0
-			&& STRNCMP(theline, lead_end, STRLEN(lead_end)) == 0)
-		{
-		    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
-								     // XXX
-		    if (off != 0)
-			amount += off;
-		    else if (align == COM_RIGHT)
-			amount += vim_strsize(lead_start)
-						   - vim_strsize(lead_middle);
-		    done = TRUE;
-		    break;
-		}
-	    }
-	}
-
-	// If our line starts with an asterisk, line up with the
-	// asterisk in the comment opener; otherwise, line up
-	// with the first character of the comment text.
-	if (done)
-	    ;
-	else if (theline[0] == '*')
-	    amount += 1;
-	else
-	{
-	    // If we are more than one line away from the comment opener, take
-	    // the indent of the previous non-empty line.  If 'cino' has "CO"
-	    // and we are just below the comment opener and there are any
-	    // white characters after it line up with the text after it;
-	    // otherwise, add the amount specified by "c" in 'cino'
-	    amount = -1;
-	    for (lnum = cur_curpos.lnum - 1; lnum > comment_pos->lnum; --lnum)
-	    {
-		if (linewhite(lnum))		    // skip blank lines
-		    continue;
-		amount = get_indent_lnum(lnum);	    // XXX
-		break;
-	    }
-	    if (amount == -1)			    // use the comment opener
-	    {
-		if (!curbuf->b_ind_in_comment2)
-		{
-		    start = ml_get(comment_pos->lnum);
-		    look = start + comment_pos->col + 2; // skip / and *
-		    if (*look != NUL)		    // if something after it
-			comment_pos->col = (colnr_T)(skipwhite(look) - start);
-		}
-		getvcol(curwin, comment_pos, &col, NULL, NULL);
-		amount = col;
-		if (curbuf->b_ind_in_comment2 || *look == NUL)
-		    amount += curbuf->b_ind_in_comment;
-	    }
-	}
-	goto theend;
-    }
-
-    // Are we looking at a ']' that has a match?
-    if (*skipwhite(theline) == ']'
-	    && (trypos = find_match_char('[', curbuf->b_ind_maxparen)) != NULL)
-    {
-	// align with the line containing the '['.
-	amount = get_indent_lnum(trypos->lnum);
-	goto theend;
-    }
-
-    // Are we inside parentheses or braces?  XXX
-    if (((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL
-		&& curbuf->b_ind_java == 0)
-	    || (tryposBrace = find_start_brace()) != NULL
-	    || trypos != NULL)
-    {
-      if (trypos != NULL && tryposBrace != NULL)
-      {
-	  // Both an unmatched '(' and '{' is found.  Use the one which is
-	  // closer to the current cursor position, set the other to NULL.
-	  if (trypos->lnum != tryposBrace->lnum
-		  ? trypos->lnum < tryposBrace->lnum
-		  : trypos->col < tryposBrace->col)
-	      trypos = NULL;
-	  else
-	      tryposBrace = NULL;
-      }
-
-      if (trypos != NULL)
-      {
-	// If the matching paren is more than one line away, use the indent of
-	// a previous non-empty line that matches the same paren.
-	if (theline[0] == ')' && curbuf->b_ind_paren_prev)
-	{
-	    // Line up with the start of the matching paren line.
-	    amount = get_indent_lnum(curwin->w_cursor.lnum - 1);  // XXX
-	}
-	else
-	{
-	    amount = -1;
-	    our_paren_pos = *trypos;
-	    for (lnum = cur_curpos.lnum - 1; lnum > our_paren_pos.lnum; --lnum)
-	    {
-		l = skipwhite(ml_get(lnum));
-		if (cin_nocode(l))		// skip comment lines
-		    continue;
-		if (cin_ispreproc_cont(&l, &lnum, &amount))
-		    continue;			// ignore #define, #if, etc.
-		curwin->w_cursor.lnum = lnum;
-
-		// Skip a comment or raw string.  XXX
-		if ((trypos = ind_find_start_CORS(NULL)) != NULL)
-		{
-		    lnum = trypos->lnum + 1;
-		    continue;
-		}
-
-		// XXX
-		if ((trypos = find_match_paren(
-			corr_ind_maxparen(&cur_curpos))) != NULL
-			&& trypos->lnum == our_paren_pos.lnum
-			&& trypos->col == our_paren_pos.col)
-		{
-			amount = get_indent_lnum(lnum);	// XXX
-
-			if (theline[0] == ')')
-			{
-			    if (our_paren_pos.lnum != lnum
-						       && cur_amount > amount)
-				cur_amount = amount;
-			    amount = -1;
-			}
-		    break;
-		}
-	    }
-	}
-
-	// Line up with line where the matching paren is. XXX
-	// If the line starts with a '(' or the indent for unclosed
-	// parentheses is zero, line up with the unclosed parentheses.
-	if (amount == -1)
-	{
-	    int	    ignore_paren_col = 0;
-	    int	    is_if_for_while = 0;
-
-	    if (curbuf->b_ind_if_for_while)
-	    {
-		// Look for the outermost opening parenthesis on this line
-		// and check whether it belongs to an "if", "for" or "while".
-
-		pos_T	    cursor_save = curwin->w_cursor;
-		pos_T	    outermost;
-		char_u	    *line;
-
-		trypos = &our_paren_pos;
-		do {
-		    outermost = *trypos;
-		    curwin->w_cursor.lnum = outermost.lnum;
-		    curwin->w_cursor.col = outermost.col;
-
-		    trypos = find_match_paren(curbuf->b_ind_maxparen);
-		} while (trypos && trypos->lnum == outermost.lnum);
-
-		curwin->w_cursor = cursor_save;
-
-		line = ml_get(outermost.lnum);
-
-		is_if_for_while =
-		    cin_is_if_for_while_before_offset(line, &outermost.col);
-	    }
-
-	    amount = skip_label(our_paren_pos.lnum, &look);
-	    look = skipwhite(look);
-	    if (*look == '(')
-	    {
-		linenr_T    save_lnum = curwin->w_cursor.lnum;
-		char_u	    *line;
-		int	    look_col;
-
-		// Ignore a '(' in front of the line that has a match before
-		// our matching '('.
-		curwin->w_cursor.lnum = our_paren_pos.lnum;
-		line = ml_get_curline();
-		look_col = (int)(look - line);
-		curwin->w_cursor.col = look_col + 1;
-		if ((trypos = findmatchlimit(NULL, ')', 0,
-						      curbuf->b_ind_maxparen))
-								      != NULL
-			  && trypos->lnum == our_paren_pos.lnum
-			  && trypos->col < our_paren_pos.col)
-		    ignore_paren_col = trypos->col + 1;
-
-		curwin->w_cursor.lnum = save_lnum;
-		look = ml_get(our_paren_pos.lnum) + look_col;
-	    }
-	    if (theline[0] == ')' || (curbuf->b_ind_unclosed == 0
-						      && is_if_for_while == 0)
-		    || (!curbuf->b_ind_unclosed_noignore && *look == '('
-						    && ignore_paren_col == 0))
-	    {
-		// If we're looking at a close paren, line up right there;
-		// otherwise, line up with the next (non-white) character.
-		// When b_ind_unclosed_wrapped is set and the matching paren is
-		// the last nonwhite character of the line, use either the
-		// indent of the current line or the indentation of the next
-		// outer paren and add b_ind_unclosed_wrapped (for very long
-		// lines).
-		if (theline[0] != ')')
-		{
-		    cur_amount = MAXCOL;
-		    l = ml_get(our_paren_pos.lnum);
-		    if (curbuf->b_ind_unclosed_wrapped
-				       && cin_ends_in(l, (char_u *)"(", NULL))
-		    {
-			// look for opening unmatched paren, indent one level
-			// for each additional level
-			n = 1;
-			for (col = 0; col < our_paren_pos.col; ++col)
-			{
-			    switch (l[col])
-			    {
-				case '(':
-				case '{': ++n;
-					  break;
-
-				case ')':
-				case '}': if (n > 1)
-					      --n;
-					  break;
-			    }
-			}
-
-			our_paren_pos.col = 0;
-			amount += n * curbuf->b_ind_unclosed_wrapped;
-		    }
-		    else if (curbuf->b_ind_unclosed_whiteok)
-			our_paren_pos.col++;
-		    else
-		    {
-			col = our_paren_pos.col + 1;
-			while (VIM_ISWHITE(l[col]))
-			    col++;
-			if (l[col] != NUL)	// In case of trailing space
-			    our_paren_pos.col = col;
-			else
-			    our_paren_pos.col++;
-		    }
-		}
-
-		// Find how indented the paren is, or the character after it
-		// if we did the above "if".
-		if (our_paren_pos.col > 0)
-		{
-		    getvcol(curwin, &our_paren_pos, &col, NULL, NULL);
-		    if (cur_amount > (int)col)
-			cur_amount = col;
-		}
-	    }
-
-	    if (theline[0] == ')' && curbuf->b_ind_matching_paren)
-	    {
-		// Line up with the start of the matching paren line.
-	    }
-	    else if ((curbuf->b_ind_unclosed == 0 && is_if_for_while == 0)
-		     || (!curbuf->b_ind_unclosed_noignore
-				    && *look == '(' && ignore_paren_col == 0))
-	    {
-		if (cur_amount != MAXCOL)
-		    amount = cur_amount;
-	    }
-	    else
-	    {
-		// Add b_ind_unclosed2 for each '(' before our matching one,
-		// but ignore (void) before the line (ignore_paren_col).
-		col = our_paren_pos.col;
-		while ((int)our_paren_pos.col > ignore_paren_col)
-		{
-		    --our_paren_pos.col;
-		    switch (*ml_get_pos(&our_paren_pos))
-		    {
-			case '(': amount += curbuf->b_ind_unclosed2;
-				  col = our_paren_pos.col;
-				  break;
-			case ')': amount -= curbuf->b_ind_unclosed2;
-				  col = MAXCOL;
-				  break;
-		    }
-		}
-
-		// Use b_ind_unclosed once, when the first '(' is not inside
-		// braces
-		if (col == MAXCOL)
-		    amount += curbuf->b_ind_unclosed;
-		else
-		{
-		    curwin->w_cursor.lnum = our_paren_pos.lnum;
-		    curwin->w_cursor.col = col;
-		    if (find_match_paren_after_brace(curbuf->b_ind_maxparen)
-								      != NULL)
-			amount += curbuf->b_ind_unclosed2;
-		    else
-		    {
-			if (is_if_for_while)
-			    amount += curbuf->b_ind_if_for_while;
-			else
-			    amount += curbuf->b_ind_unclosed;
-		    }
-		}
-		// For a line starting with ')' use the minimum of the two
-		// positions, to avoid giving it more indent than the previous
-		// lines:
-		//  func_long_name(		    if (x
-		//	arg				    && yy
-		//	)	  ^ not here	       )    ^ not here
-		if (cur_amount < amount)
-		    amount = cur_amount;
-	    }
-	}
-
-	// add extra indent for a comment
-	if (cin_iscomment(theline))
-	    amount += curbuf->b_ind_comment;
-      }
-      else
-      {
-	// We are inside braces, there is a { before this line at the position
-	// stored in tryposBrace.
-	// Make a copy of tryposBrace, it may point to pos_copy inside
-	// find_start_brace(), which may be changed somewhere.
-	tryposCopy = *tryposBrace;
-	tryposBrace = &tryposCopy;
-	trypos = tryposBrace;
-	ourscope = trypos->lnum;
-	start = ml_get(ourscope);
-
-	// Now figure out how indented the line is in general.
-	// If the brace was at the start of the line, we use that;
-	// otherwise, check out the indentation of the line as
-	// a whole and then add the "imaginary indent" to that.
-	look = skipwhite(start);
-	if (*look == '{')
-	{
-	    getvcol(curwin, trypos, &col, NULL, NULL);
-	    amount = col;
-	    if (*start == '{')
-		start_brace = BRACE_IN_COL0;
-	    else
-		start_brace = BRACE_AT_START;
-	}
-	else
-	{
-	    // That opening brace might have been on a continuation
-	    // line.  if so, find the start of the line.
-	    curwin->w_cursor.lnum = ourscope;
-
-	    // Position the cursor over the rightmost paren, so that
-	    // matching it will take us back to the start of the line.
-	    lnum = ourscope;
-	    if (find_last_paren(start, '(', ')')
-			&& (trypos = find_match_paren(curbuf->b_ind_maxparen))
-								      != NULL)
-		lnum = trypos->lnum;
-
-	    // It could have been something like
-	    //	   case 1: if (asdf &&
-	    //			ldfd) {
-	    //		    }
-	    if ((curbuf->b_ind_js || curbuf->b_ind_keep_case_label)
-			   && cin_iscase(skipwhite(ml_get_curline()), FALSE))
-		amount = get_indent();
-	    else if (curbuf->b_ind_js)
-		amount = get_indent_lnum(lnum);
-	    else
-		amount = skip_label(lnum, &l);
-
-	    start_brace = BRACE_AT_END;
-	}
-
-	// For Javascript check if the line starts with "key:".
-	if (curbuf->b_ind_js)
-	    js_cur_has_key = cin_has_js_key(theline);
-
-	// If we're looking at a closing brace, that's where
-	// we want to be.  otherwise, add the amount of room
-	// that an indent is supposed to be.
-	if (theline[0] == '}')
-	{
-	    // they may want closing braces to line up with something
-	    // other than the open brace.  indulge them, if so.
-	    amount += curbuf->b_ind_close_extra;
-	}
-	else
-	{
-	    // If we're looking at an "else", try to find an "if"
-	    // to match it with.
-	    // If we're looking at a "while", try to find a "do"
-	    // to match it with.
-	    lookfor = LOOKFOR_INITIAL;
-	    if (cin_iselse(theline))
-		lookfor = LOOKFOR_IF;
-	    else if (cin_iswhileofdo(theline, cur_curpos.lnum)) // XXX
-		lookfor = LOOKFOR_DO;
-	    if (lookfor != LOOKFOR_INITIAL)
-	    {
-		curwin->w_cursor.lnum = cur_curpos.lnum;
-		if (find_match(lookfor, ourscope) == OK)
-		{
-		    amount = get_indent();	// XXX
-		    goto theend;
-		}
-	    }
-
-	    // We get here if we are not on an "while-of-do" or "else" (or
-	    // failed to find a matching "if").
-	    // Search backwards for something to line up with.
-	    // First set amount for when we don't find anything.
-
-	    // if the '{' is  _really_ at the left margin, use the imaginary
-	    // location of a left-margin brace.  Otherwise, correct the
-	    // location for b_ind_open_extra.
-
-	    if (start_brace == BRACE_IN_COL0)	    // '{' is in column 0
-	    {
-		amount = curbuf->b_ind_open_left_imag;
-		lookfor_cpp_namespace = TRUE;
-	    }
-	    else if (start_brace == BRACE_AT_START &&
-		    lookfor_cpp_namespace)	  // '{' is at start
-	    {
-
-		lookfor_cpp_namespace = TRUE;
-	    }
-	    else
-	    {
-		if (start_brace == BRACE_AT_END)    // '{' is at end of line
-		{
-		    amount += curbuf->b_ind_open_imag;
-
-		    l = skipwhite(ml_get_curline());
-		    if (cin_is_cpp_namespace(l))
-			amount += curbuf->b_ind_cpp_namespace;
-		    else if (cin_is_cpp_extern_c(l))
-			amount += curbuf->b_ind_cpp_extern_c;
-		}
-		else
-		{
-		    // Compensate for adding b_ind_open_extra later.
-		    amount -= curbuf->b_ind_open_extra;
-		    if (amount < 0)
-			amount = 0;
-		}
-	    }
-
-	    lookfor_break = FALSE;
-
-	    if (cin_iscase(theline, FALSE))	// it's a switch() label
-	    {
-		lookfor = LOOKFOR_CASE;	// find a previous switch() label
-		amount += curbuf->b_ind_case;
-	    }
-	    else if (cin_isscopedecl(theline))	// private:, ...
-	    {
-		lookfor = LOOKFOR_SCOPEDECL;	// class decl is this block
-		amount += curbuf->b_ind_scopedecl;
-	    }
-	    else
-	    {
-		if (curbuf->b_ind_case_break && cin_isbreak(theline))
-		    // break; ...
-		    lookfor_break = TRUE;
-
-		lookfor = LOOKFOR_INITIAL;
-		// b_ind_level from start of block
-		amount += curbuf->b_ind_level;
-	    }
-	    scope_amount = amount;
-	    whilelevel = 0;
-
-	    // Search backwards.  If we find something we recognize, line up
-	    // with that.
-	    //
-	    // If we're looking at an open brace, indent
-	    // the usual amount relative to the conditional
-	    // that opens the block.
-	    curwin->w_cursor = cur_curpos;
-	    for (;;)
-	    {
-		curwin->w_cursor.lnum--;
-		curwin->w_cursor.col = 0;
-
-		// If we went all the way back to the start of our scope, line
-		// up with it.
-		if (curwin->w_cursor.lnum <= ourscope)
-		{
-		    // We reached end of scope:
-		    // If looking for a enum or structure initialization
-		    // go further back:
-		    // If it is an initializer (enum xxx or xxx =), then
-		    // don't add ind_continuation, otherwise it is a variable
-		    // declaration:
-		    // int x,
-		    //     here; <-- add ind_continuation
-		    if (lookfor == LOOKFOR_ENUM_OR_INIT)
-		    {
-			if (curwin->w_cursor.lnum == 0
-				|| curwin->w_cursor.lnum
-					  < ourscope - curbuf->b_ind_maxparen)
-			{
-			    // nothing found (abuse curbuf->b_ind_maxparen as
-			    // limit) assume terminated line (i.e. a variable
-			    // initialization)
-			    if (cont_amount > 0)
-				amount = cont_amount;
-			    else if (!curbuf->b_ind_js)
-				amount += ind_continuation;
-			    break;
-			}
-
-			l = ml_get_curline();
-
-			// If we're in a comment or raw string now, skip to
-			// the start of it.
-			trypos = ind_find_start_CORS(NULL);
-			if (trypos != NULL)
-			{
-			    curwin->w_cursor.lnum = trypos->lnum + 1;
-			    curwin->w_cursor.col = 0;
-			    continue;
-			}
-
-			// Skip preprocessor directives and blank lines.
-			if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum,
-								    &amount))
-			    continue;
-
-			if (cin_nocode(l))
-			    continue;
-
-			terminated = cin_isterminated(l, FALSE, TRUE);
-
-			// If we are at top level and the line looks like a
-			// function declaration, we are done
-			// (it's a variable declaration).
-			if (start_brace != BRACE_IN_COL0
-			     || !cin_isfuncdecl(&l, curwin->w_cursor.lnum, 0))
-			{
-			    // if the line is terminated with another ','
-			    // it is a continued variable initialization.
-			    // don't add extra indent.
-			    // TODO: does not work, if  a function
-			    // declaration is split over multiple lines:
-			    // cin_isfuncdecl returns FALSE then.
-			    if (terminated == ',')
-				break;
-
-			    // if it es a enum declaration or an assignment,
-			    // we are done.
-			    if (terminated != ';' && cin_isinit())
-				break;
-
-			    // nothing useful found
-			    if (terminated == 0 || terminated == '{')
-				continue;
-			}
-
-			if (terminated != ';')
-			{
-			    // Skip parens and braces. Position the cursor
-			    // over the rightmost paren, so that matching it
-			    // will take us back to the start of the line.
-			    // XXX
-			    trypos = NULL;
-			    if (find_last_paren(l, '(', ')'))
-				trypos = find_match_paren(
-						      curbuf->b_ind_maxparen);
-
-			    if (trypos == NULL && find_last_paren(l, '{', '}'))
-				trypos = find_start_brace();
-
-			    if (trypos != NULL)
-			    {
-				curwin->w_cursor.lnum = trypos->lnum + 1;
-				curwin->w_cursor.col = 0;
-				continue;
-			    }
-			}
-
-			// it's a variable declaration, add indentation
-			// like in
-			// int a,
-			//    b;
-			if (cont_amount > 0)
-			    amount = cont_amount;
-			else
-			    amount += ind_continuation;
-		    }
-		    else if (lookfor == LOOKFOR_UNTERM)
-		    {
-			if (cont_amount > 0)
-			    amount = cont_amount;
-			else
-			    amount += ind_continuation;
-		    }
-		    else
-		    {
-			if (lookfor != LOOKFOR_TERM
-					&& lookfor != LOOKFOR_CPP_BASECLASS
-					&& lookfor != LOOKFOR_COMMA)
-			{
-			    amount = scope_amount;
-			    if (theline[0] == '{')
-			    {
-				amount += curbuf->b_ind_open_extra;
-				added_to_amount = curbuf->b_ind_open_extra;
-			    }
-			}
-
-			if (lookfor_cpp_namespace)
-			{
-			    // Looking for C++ namespace, need to look further
-			    // back.
-			    if (curwin->w_cursor.lnum == ourscope)
-				continue;
-
-			    if (curwin->w_cursor.lnum == 0
-				    || curwin->w_cursor.lnum
-					      < ourscope - FIND_NAMESPACE_LIM)
-				break;
-
-			    l = ml_get_curline();
-
-			    // If we're in a comment or raw string now, skip
-			    // to the start of it.
-			    trypos = ind_find_start_CORS(NULL);
-			    if (trypos != NULL)
-			    {
-				curwin->w_cursor.lnum = trypos->lnum + 1;
-				curwin->w_cursor.col = 0;
-				continue;
-			    }
-
-			    // Skip preprocessor directives and blank lines.
-			    if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum,
-								    &amount))
-				continue;
-
-			    // Finally the actual check for "namespace".
-			    if (cin_is_cpp_namespace(l))
-			    {
-				amount += curbuf->b_ind_cpp_namespace
-							    - added_to_amount;
-				break;
-			    }
-			    else if (cin_is_cpp_extern_c(l))
-			    {
-				amount += curbuf->b_ind_cpp_extern_c
-							    - added_to_amount;
-				break;
-			    }
-
-			    if (cin_nocode(l))
-				continue;
-			}
-		    }
-		    break;
-		}
-
-		// If we're in a comment or raw string now, skip to the start
-		// of it.  XXX
-		if ((trypos = ind_find_start_CORS(&raw_string_start)) != NULL)
-		{
-		    curwin->w_cursor.lnum = trypos->lnum + 1;
-		    curwin->w_cursor.col = 0;
-		    continue;
-		}
-
-		l = ml_get_curline();
-
-		// If this is a switch() label, may line up relative to that.
-		// If this is a C++ scope declaration, do the same.
-		iscase = cin_iscase(l, FALSE);
-		if (iscase || cin_isscopedecl(l))
-		{
-		    // we are only looking for cpp base class
-		    // declaration/initialization any longer
-		    if (lookfor == LOOKFOR_CPP_BASECLASS)
-			break;
-
-		    // When looking for a "do" we are not interested in
-		    // labels.
-		    if (whilelevel > 0)
-			continue;
-
-		    //	case xx:
-		    //	    c = 99 +	    <- this indent plus continuation
-		    //->	   here;
-		    if (lookfor == LOOKFOR_UNTERM
-					   || lookfor == LOOKFOR_ENUM_OR_INIT)
-		    {
-			if (cont_amount > 0)
-			    amount = cont_amount;
-			else
-			    amount += ind_continuation;
-			break;
-		    }
-
-		    //	case xx:	<- line up with this case
-		    //	    x = 333;
-		    //	case yy:
-		    if (       (iscase && lookfor == LOOKFOR_CASE)
-			    || (iscase && lookfor_break)
-			    || (!iscase && lookfor == LOOKFOR_SCOPEDECL))
-		    {
-			// Check that this case label is not for another
-			// switch()		    XXX
-			if ((trypos = find_start_brace()) == NULL
-						  || trypos->lnum == ourscope)
-			{
-			    amount = get_indent();	// XXX
-			    break;
-			}
-			continue;
-		    }
-
-		    n = get_indent_nolabel(curwin->w_cursor.lnum);  // XXX
-
-		    //	 case xx: if (cond)	    <- line up with this if
-		    //		      y = y + 1;
-		    // ->	  s = 99;
-		    //
-		    //	 case xx:
-		    //	     if (cond)		<- line up with this line
-		    //		 y = y + 1;
-		    // ->    s = 99;
-		    if (lookfor == LOOKFOR_TERM)
-		    {
-			if (n)
-			    amount = n;
-
-			if (!lookfor_break)
-			    break;
-		    }
-
-		    //	 case xx: x = x + 1;	    <- line up with this x
-		    // ->	  y = y + 1;
-		    //
-		    //	 case xx: if (cond)	    <- line up with this if
-		    // ->	       y = y + 1;
-		    if (n)
-		    {
-			amount = n;
-			l = after_label(ml_get_curline());
-			if (l != NULL && cin_is_cinword(l))
-			{
-			    if (theline[0] == '{')
-				amount += curbuf->b_ind_open_extra;
-			    else
-				amount += curbuf->b_ind_level
-						     + curbuf->b_ind_no_brace;
-			}
-			break;
-		    }
-
-		    // Try to get the indent of a statement before the switch
-		    // label.  If nothing is found, line up relative to the
-		    // switch label.
-		    //	    break;		<- may line up with this line
-		    //	 case xx:
-		    // ->   y = 1;
-		    scope_amount = get_indent() + (iscase    // XXX
-					? curbuf->b_ind_case_code
-					: curbuf->b_ind_scopedecl_code);
-		    lookfor = curbuf->b_ind_case_break
-					      ? LOOKFOR_NOBREAK : LOOKFOR_ANY;
-		    continue;
-		}
-
-		// Looking for a switch() label or C++ scope declaration,
-		// ignore other lines, skip {}-blocks.
-		if (lookfor == LOOKFOR_CASE || lookfor == LOOKFOR_SCOPEDECL)
-		{
-		    if (find_last_paren(l, '{', '}')
-				     && (trypos = find_start_brace()) != NULL)
-		    {
-			curwin->w_cursor.lnum = trypos->lnum + 1;
-			curwin->w_cursor.col = 0;
-		    }
-		    continue;
-		}
-
-		// Ignore jump labels with nothing after them.
-		if (!curbuf->b_ind_js && cin_islabel())
-		{
-		    l = after_label(ml_get_curline());
-		    if (l == NULL || cin_nocode(l))
-			continue;
-		}
-
-		// Ignore #defines, #if, etc.
-		// Ignore comment and empty lines.
-		// (need to get the line again, cin_islabel() may have
-		// unlocked it)
-		l = ml_get_curline();
-		if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum, &amount)
-							     || cin_nocode(l))
-		    continue;
-
-		// Are we at the start of a cpp base class declaration or
-		// constructor initialization?  XXX
-		n = FALSE;
-		if (lookfor != LOOKFOR_TERM && curbuf->b_ind_cpp_baseclass > 0)
-		{
-		    n = cin_is_cpp_baseclass(&cache_cpp_baseclass);
-		    l = ml_get_curline();
-		}
-		if (n)
-		{
-		    if (lookfor == LOOKFOR_UNTERM)
-		    {
-			if (cont_amount > 0)
-			    amount = cont_amount;
-			else
-			    amount += ind_continuation;
-		    }
-		    else if (theline[0] == '{')
-		    {
-			// Need to find start of the declaration.
-			lookfor = LOOKFOR_UNTERM;
-			ind_continuation = 0;
-			continue;
-		    }
-		    else
-			// XXX
-			amount = get_baseclass_amount(
-						cache_cpp_baseclass.lpos.col);
-		    break;
-		}
-		else if (lookfor == LOOKFOR_CPP_BASECLASS)
-		{
-		    // only look, whether there is a cpp base class
-		    // declaration or initialization before the opening brace.
-		    if (cin_isterminated(l, TRUE, FALSE))
-			break;
-		    else
-			continue;
-		}
-
-		// What happens next depends on the line being terminated.
-		// If terminated with a ',' only consider it terminating if
-		// there is another unterminated statement behind, eg:
-		//   123,
-		//   sizeof
-		//	  here
-		// Otherwise check whether it is a enumeration or structure
-		// initialisation (not indented) or a variable declaration
-		// (indented).
-		terminated = cin_isterminated(l, FALSE, TRUE);
-
-		if (js_cur_has_key)
-		{
-		    js_cur_has_key = 0; // only check the first line
-		    if (curbuf->b_ind_js && terminated == ',')
-		    {
-			// For Javascript we might be inside an object:
-			//   key: something,  <- align with this
-			//   key: something
-			// or:
-			//   key: something +  <- align with this
-			//       something,
-			//   key: something
-			lookfor = LOOKFOR_JS_KEY;
-		    }
-		}
-		if (lookfor == LOOKFOR_JS_KEY && cin_has_js_key(l))
-		{
-		    amount = get_indent();
-		    break;
-		}
-		if (lookfor == LOOKFOR_COMMA)
-		{
-		    if (tryposBrace != NULL && tryposBrace->lnum
-						    >= curwin->w_cursor.lnum)
-			break;
-		    if (terminated == ',')
-			// line below current line is the one that starts a
-			// (possibly broken) line ending in a comma.
-			break;
-		    else
-		    {
-			amount = get_indent();
-			if (curwin->w_cursor.lnum - 1 == ourscope)
-			    // line above is start of the scope, thus current
-			    // line is the one that stars a (possibly broken)
-			    // line ending in a comma.
-			    break;
-		    }
-		}
-
-		if (terminated == 0 || (lookfor != LOOKFOR_UNTERM
-							&& terminated == ','))
-		{
-		    if (lookfor != LOOKFOR_ENUM_OR_INIT &&
-			    (*skipwhite(l) == '[' || l[STRLEN(l) - 1] == '['))
-			amount += ind_continuation;
-		    // if we're in the middle of a paren thing,
-		    // go back to the line that starts it so
-		    // we can get the right prevailing indent
-		    //	   if ( foo &&
-		    //		    bar )
-
-		    // Position the cursor over the rightmost paren, so that
-		    // matching it will take us back to the start of the line.
-		    // Ignore a match before the start of the block.
-		    (void)find_last_paren(l, '(', ')');
-		    trypos = find_match_paren(corr_ind_maxparen(&cur_curpos));
-		    if (trypos != NULL && (trypos->lnum < tryposBrace->lnum
-				|| (trypos->lnum == tryposBrace->lnum
-				    && trypos->col < tryposBrace->col)))
-			trypos = NULL;
-
-		    // If we are looking for ',', we also look for matching
-		    // braces.
-		    if (trypos == NULL && terminated == ','
-					      && find_last_paren(l, '{', '}'))
-			trypos = find_start_brace();
-
-		    if (trypos != NULL)
-		    {
-			// Check if we are on a case label now.  This is
-			// handled above.
-			//     case xx:  if ( asdf &&
-			//			asdf)
-			curwin->w_cursor = *trypos;
-			l = ml_get_curline();
-			if (cin_iscase(l, FALSE) || cin_isscopedecl(l))
-			{
-			    ++curwin->w_cursor.lnum;
-			    curwin->w_cursor.col = 0;
-			    continue;
-			}
-		    }
-
-		    /*
-		     * Skip over continuation lines to find the one to get the
-		     * indent from
-		     * char *usethis = "bla\
-		     *		 bla",
-		     *      here;
-		     */
-		    if (terminated == ',')
-		    {
-			while (curwin->w_cursor.lnum > 1)
-			{
-			    l = ml_get(curwin->w_cursor.lnum - 1);
-			    if (*l == NUL || l[STRLEN(l) - 1] != '\\')
-				break;
-			    --curwin->w_cursor.lnum;
-			    curwin->w_cursor.col = 0;
-			}
-		    }
-
-		    // Get indent and pointer to text for current line,
-		    // ignoring any jump label.  XXX
-		    if (curbuf->b_ind_js)
-			cur_amount = get_indent();
-		    else
-			cur_amount = skip_label(curwin->w_cursor.lnum, &l);
-		    // If this is just above the line we are indenting, and it
-		    // starts with a '{', line it up with this line.
-		    //		while (not)
-		    // ->	{
-		    //		}
-		    if (terminated != ',' && lookfor != LOOKFOR_TERM
-							 && theline[0] == '{')
-		    {
-			amount = cur_amount;
-			// Only add b_ind_open_extra when the current line
-			// doesn't start with a '{', which must have a match
-			// in the same line (scope is the same).  Probably:
-			//	{ 1, 2 },
-			// ->	{ 3, 4 }
-			if (*skipwhite(l) != '{')
-			    amount += curbuf->b_ind_open_extra;
-
-			if (curbuf->b_ind_cpp_baseclass && !curbuf->b_ind_js)
-			{
-			    // have to look back, whether it is a cpp base
-			    // class declaration or initialization
-			    lookfor = LOOKFOR_CPP_BASECLASS;
-			    continue;
-			}
-			break;
-		    }
-
-		    // Check if we are after an "if", "while", etc.
-		    // Also allow "   } else".
-		    if (cin_is_cinword(l) || cin_iselse(skipwhite(l)))
-		    {
-			// Found an unterminated line after an if (), line up
-			// with the last one.
-			//   if (cond)
-			//	    100 +
-			// ->		here;
-			if (lookfor == LOOKFOR_UNTERM
-					   || lookfor == LOOKFOR_ENUM_OR_INIT)
-			{
-			    if (cont_amount > 0)
-				amount = cont_amount;
-			    else
-				amount += ind_continuation;
-			    break;
-			}
-
-			// If this is just above the line we are indenting, we
-			// are finished.
-			//	    while (not)
-			// ->		here;
-			// Otherwise this indent can be used when the line
-			// before this is terminated.
-			//	yyy;
-			//	if (stat)
-			//	    while (not)
-			//		xxx;
-			// ->	here;
-			amount = cur_amount;
-			if (theline[0] == '{')
-			    amount += curbuf->b_ind_open_extra;
-			if (lookfor != LOOKFOR_TERM)
-			{
-			    amount += curbuf->b_ind_level
-						     + curbuf->b_ind_no_brace;
-			    break;
-			}
-
-			// Special trick: when expecting the while () after a
-			// do, line up with the while()
-			//     do
-			//	    x = 1;
-			// ->  here
-			l = skipwhite(ml_get_curline());
-			if (cin_isdo(l))
-			{
-			    if (whilelevel == 0)
-				break;
-			    --whilelevel;
-			}
-
-			// When searching for a terminated line, don't use the
-			// one between the "if" and the matching "else".
-			// Need to use the scope of this "else".  XXX
-			// If whilelevel != 0 continue looking for a "do {".
-			if (cin_iselse(l) && whilelevel == 0)
-			{
-			    // If we're looking at "} else", let's make sure we
-			    // find the opening brace of the enclosing scope,
-			    // not the one from "if () {".
-			    if (*l == '}')
-				curwin->w_cursor.col =
-					  (colnr_T)(l - ml_get_curline()) + 1;
-
-			    if ((trypos = find_start_brace()) == NULL
-				       || find_match(LOOKFOR_IF, trypos->lnum)
-								      == FAIL)
-				break;
-			}
-		    }
-
-		    // If we're below an unterminated line that is not an
-		    // "if" or something, we may line up with this line or
-		    // add something for a continuation line, depending on
-		    // the line before this one.
-		    else
-		    {
-			// Found two unterminated lines on a row, line up with
-			// the last one.
-			//   c = 99 +
-			//	    100 +
-			// ->	    here;
-			if (lookfor == LOOKFOR_UNTERM)
-			{
-			    // When line ends in a comma add extra indent
-			    if (terminated == ',')
-				amount += ind_continuation;
-			    break;
-			}
-
-			if (lookfor == LOOKFOR_ENUM_OR_INIT)
-			{
-			    // Found two lines ending in ',', lineup with the
-			    // lowest one, but check for cpp base class
-			    // declaration/initialization, if it is an
-			    // opening brace or we are looking just for
-			    // enumerations/initializations.
-			    if (terminated == ',')
-			    {
-				if (curbuf->b_ind_cpp_baseclass == 0)
-				    break;
-
-				lookfor = LOOKFOR_CPP_BASECLASS;
-				continue;
-			    }
-
-			    // Ignore unterminated lines in between, but
-			    // reduce indent.
-			    if (amount > cur_amount)
-				amount = cur_amount;
-			}
-			else
-			{
-			    // Found first unterminated line on a row, may
-			    // line up with this line, remember its indent
-			    //	    100 +
-			    // ->	    here;
-			    l = ml_get_curline();
-			    amount = cur_amount;
-
-			    n = (int)STRLEN(l);
-			    if (terminated == ',' && (*skipwhite(l) == ']'
-					|| (n >=2 && l[n - 2] == ']')))
-				break;
-
-			    // If previous line ends in ',', check whether we
-			    // are in an initialization or enum
-			    // struct xxx =
-			    // {
-			    //      sizeof a,
-			    //      124 };
-			    // or a normal possible continuation line.
-			    // but only, of no other statement has been found
-			    // yet.
-			    if (lookfor == LOOKFOR_INITIAL && terminated == ',')
-			    {
-				if (curbuf->b_ind_js)
-				{
-				    // Search for a line ending in a comma
-				    // and line up with the line below it
-				    // (could be the current line).
-				    // some = [
-				    //     1,     <- line up here
-				    //     2,
-				    // some = [
-				    //     3 +    <- line up here
-				    //       4 *
-				    //        5,
-				    //     6,
-				    if (cin_iscomment(skipwhite(l)))
-					break;
-				    lookfor = LOOKFOR_COMMA;
-				    trypos = find_match_char('[',
-						      curbuf->b_ind_maxparen);
-				    if (trypos != NULL)
-				    {
-					if (trypos->lnum
-						 == curwin->w_cursor.lnum - 1)
-					{
-					    // Current line is first inside
-					    // [], line up with it.
-					    break;
-					}
-					ourscope = trypos->lnum;
-				    }
-				}
-				else
-				{
-				    lookfor = LOOKFOR_ENUM_OR_INIT;
-				    cont_amount = cin_first_id_amount();
-				}
-			    }
-			    else
-			    {
-				if (lookfor == LOOKFOR_INITIAL
-					&& *l != NUL
-					&& l[STRLEN(l) - 1] == '\\')
-								// XXX
-				    cont_amount = cin_get_equal_amount(
-						       curwin->w_cursor.lnum);
-				if (lookfor != LOOKFOR_TERM
-						&& lookfor != LOOKFOR_JS_KEY
-						&& lookfor != LOOKFOR_COMMA
-						&& raw_string_start != curwin->w_cursor.lnum)
-				    lookfor = LOOKFOR_UNTERM;
-			    }
-			}
-		    }
-		}
-
-		// Check if we are after a while (cond);
-		// If so: Ignore until the matching "do".
-		else if (cin_iswhileofdo_end(terminated)) // XXX
-		{
-		    // Found an unterminated line after a while ();, line up
-		    // with the last one.
-		    //	    while (cond);
-		    //	    100 +		<- line up with this one
-		    // ->	    here;
-		    if (lookfor == LOOKFOR_UNTERM
-					   || lookfor == LOOKFOR_ENUM_OR_INIT)
-		    {
-			if (cont_amount > 0)
-			    amount = cont_amount;
-			else
-			    amount += ind_continuation;
-			break;
-		    }
-
-		    if (whilelevel == 0)
-		    {
-			lookfor = LOOKFOR_TERM;
-			amount = get_indent();	    // XXX
-			if (theline[0] == '{')
-			    amount += curbuf->b_ind_open_extra;
-		    }
-		    ++whilelevel;
-		}
-
-		// We are after a "normal" statement.
-		// If we had another statement we can stop now and use the
-		// indent of that other statement.
-		// Otherwise the indent of the current statement may be used,
-		// search backwards for the next "normal" statement.
-		else
-		{
-		    // Skip single break line, if before a switch label. It
-		    // may be lined up with the case label.
-		    if (lookfor == LOOKFOR_NOBREAK
-				  && cin_isbreak(skipwhite(ml_get_curline())))
-		    {
-			lookfor = LOOKFOR_ANY;
-			continue;
-		    }
-
-		    // Handle "do {" line.
-		    if (whilelevel > 0)
-		    {
-			l = cin_skipcomment(ml_get_curline());
-			if (cin_isdo(l))
-			{
-			    amount = get_indent();	// XXX
-			    --whilelevel;
-			    continue;
-			}
-		    }
-
-		    // Found a terminated line above an unterminated line. Add
-		    // the amount for a continuation line.
-		    //	 x = 1;
-		    //	 y = foo +
-		    // ->	here;
-		    // or
-		    //	 int x = 1;
-		    //	 int foo,
-		    // ->	here;
-		    if (lookfor == LOOKFOR_UNTERM
-					   || lookfor == LOOKFOR_ENUM_OR_INIT)
-		    {
-			if (cont_amount > 0)
-			    amount = cont_amount;
-			else
-			    amount += ind_continuation;
-			break;
-		    }
-
-		    // Found a terminated line above a terminated line or "if"
-		    // etc. line. Use the amount of the line below us.
-		    //	 x = 1;				x = 1;
-		    //	 if (asdf)		    y = 2;
-		    //	     while (asdf)	  ->here;
-		    //		here;
-		    // ->foo;
-		    if (lookfor == LOOKFOR_TERM)
-		    {
-			if (!lookfor_break && whilelevel == 0)
-			    break;
-		    }
-
-		    // First line above the one we're indenting is terminated.
-		    // To know what needs to be done look further backward for
-		    // a terminated line.
-		    else
-		    {
-			// position the cursor over the rightmost paren, so
-			// that matching it will take us back to the start of
-			// the line.  Helps for:
-			//     func(asdr,
-			//	      asdfasdf);
-			//     here;
-term_again:
-			l = ml_get_curline();
-			if (find_last_paren(l, '(', ')')
-				&& (trypos = find_match_paren(
-					   curbuf->b_ind_maxparen)) != NULL)
-			{
-			    // Check if we are on a case label now.  This is
-			    // handled above.
-			    //	   case xx:  if ( asdf &&
-			    //			    asdf)
-			    curwin->w_cursor = *trypos;
-			    l = ml_get_curline();
-			    if (cin_iscase(l, FALSE) || cin_isscopedecl(l))
-			    {
-				++curwin->w_cursor.lnum;
-				curwin->w_cursor.col = 0;
-				continue;
-			    }
-			}
-
-			// When aligning with the case statement, don't align
-			// with a statement after it.
-			//  case 1: {   <-- don't use this { position
-			//	stat;
-			//  }
-			//  case 2:
-			//	stat;
-			// }
-			iscase = (curbuf->b_ind_keep_case_label
-						     && cin_iscase(l, FALSE));
-
-			// Get indent and pointer to text for current line,
-			// ignoring any jump label.
-			amount = skip_label(curwin->w_cursor.lnum, &l);
-
-			if (theline[0] == '{')
-			    amount += curbuf->b_ind_open_extra;
-			// See remark above: "Only add b_ind_open_extra.."
-			l = skipwhite(l);
-			if (*l == '{')
-			    amount -= curbuf->b_ind_open_extra;
-			lookfor = iscase ? LOOKFOR_ANY : LOOKFOR_TERM;
-
-			// When a terminated line starts with "else" skip to
-			// the matching "if":
-			//       else 3;
-			//	     indent this;
-			// Need to use the scope of this "else".  XXX
-			// If whilelevel != 0 continue looking for a "do {".
-			if (lookfor == LOOKFOR_TERM
-				&& *l != '}'
-				&& cin_iselse(l)
-				&& whilelevel == 0)
-			{
-			    if ((trypos = find_start_brace()) == NULL
-				       || find_match(LOOKFOR_IF, trypos->lnum)
-								      == FAIL)
-				break;
-			    continue;
-			}
-
-			// If we're at the end of a block, skip to the start of
-			// that block.
-			l = ml_get_curline();
-			if (find_last_paren(l, '{', '}') // XXX
-				     && (trypos = find_start_brace()) != NULL)
-			{
-			    curwin->w_cursor = *trypos;
-			    // if not "else {" check for terminated again
-			    // but skip block for "} else {"
-			    l = cin_skipcomment(ml_get_curline());
-			    if (*l == '}' || !cin_iselse(l))
-				goto term_again;
-			    ++curwin->w_cursor.lnum;
-			    curwin->w_cursor.col = 0;
-			}
-		    }
-		}
-	    }
-	}
-      }
-
-      // add extra indent for a comment
-      if (cin_iscomment(theline))
-	  amount += curbuf->b_ind_comment;
-
-      // subtract extra left-shift for jump labels
-      if (curbuf->b_ind_jump_label > 0 && original_line_islabel)
-	  amount -= curbuf->b_ind_jump_label;
-
-      goto theend;
-    }
-
-    // ok -- we're not inside any sort of structure at all!
-    //
-    // This means we're at the top level, and everything should
-    // basically just match where the previous line is, except
-    // for the lines immediately following a function declaration,
-    // which are K&R-style parameters and need to be indented.
-    //
-    // if our line starts with an open brace, forget about any
-    // prevailing indent and make sure it looks like the start
-    // of a function
-
-    if (theline[0] == '{')
-    {
-	amount = curbuf->b_ind_first_open;
-	goto theend;
-    }
-
-    // If the NEXT line is a function declaration, the current
-    // line needs to be indented as a function type spec.
-    // Don't do this if the current line looks like a comment or if the
-    // current line is terminated, ie. ends in ';', or if the current line
-    // contains { or }: "void f() {\n if (1)"
-    if (cur_curpos.lnum < curbuf->b_ml.ml_line_count
-	    && !cin_nocode(theline)
-	    && vim_strchr(theline, '{') == NULL
-	    && vim_strchr(theline, '}') == NULL
-	    && !cin_ends_in(theline, (char_u *)":", NULL)
-	    && !cin_ends_in(theline, (char_u *)",", NULL)
-	    && cin_isfuncdecl(NULL, cur_curpos.lnum + 1,
-			      cur_curpos.lnum + 1)
-	    && !cin_isterminated(theline, FALSE, TRUE))
-    {
-	amount = curbuf->b_ind_func_type;
-	goto theend;
-    }
-
-    // search backwards until we find something we recognize
-    amount = 0;
-    curwin->w_cursor = cur_curpos;
-    while (curwin->w_cursor.lnum > 1)
-    {
-	curwin->w_cursor.lnum--;
-	curwin->w_cursor.col = 0;
-
-	l = ml_get_curline();
-
-	// If we're in a comment or raw string now, skip to the start
-	// of it.  XXX
-	if ((trypos = ind_find_start_CORS(NULL)) != NULL)
-	{
-	    curwin->w_cursor.lnum = trypos->lnum + 1;
-	    curwin->w_cursor.col = 0;
-	    continue;
-	}
-
-	// Are we at the start of a cpp base class declaration or
-	// constructor initialization?  XXX
-	n = FALSE;
-	if (curbuf->b_ind_cpp_baseclass != 0 && theline[0] != '{')
-	{
-	    n = cin_is_cpp_baseclass(&cache_cpp_baseclass);
-	    l = ml_get_curline();
-	}
-	if (n)
-	{
-							     // XXX
-	    amount = get_baseclass_amount(cache_cpp_baseclass.lpos.col);
-	    break;
-	}
-
-	// Skip preprocessor directives and blank lines.
-	if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum, &amount))
-	    continue;
-
-	if (cin_nocode(l))
-	    continue;
-
-	// If the previous line ends in ',', use one level of
-	// indentation:
-	// int foo,
-	//     bar;
-	// do this before checking for '}' in case of eg.
-	// enum foobar
-	// {
-	//   ...
-	// } foo,
-	//   bar;
-	n = 0;
-	if (cin_ends_in(l, (char_u *)",", NULL)
-		     || (*l != NUL && (n = l[STRLEN(l) - 1]) == '\\'))
-	{
-	    // take us back to opening paren
-	    if (find_last_paren(l, '(', ')')
-		    && (trypos = find_match_paren(
-				     curbuf->b_ind_maxparen)) != NULL)
-		curwin->w_cursor = *trypos;
-
-	    /*
-	     * For a line ending in ',' that is a continuation line go
-	     * back to the first line with a backslash:
-	     * char *foo = "bla\
-	     *		 bla",
-	     *      here;
-	     */
-	    while (n == 0 && curwin->w_cursor.lnum > 1)
-	    {
-		l = ml_get(curwin->w_cursor.lnum - 1);
-		if (*l == NUL || l[STRLEN(l) - 1] != '\\')
-		    break;
-		--curwin->w_cursor.lnum;
-		curwin->w_cursor.col = 0;
-	    }
-
-	    amount = get_indent();	    // XXX
-
-	    if (amount == 0)
-		amount = cin_first_id_amount();
-	    if (amount == 0)
-		amount = ind_continuation;
-	    break;
-	}
-
-	// If the line looks like a function declaration, and we're
-	// not in a comment, put it the left margin.
-	if (cin_isfuncdecl(NULL, cur_curpos.lnum, 0))  // XXX
-	    break;
-	l = ml_get_curline();
-
-	// Finding the closing '}' of a previous function.  Put
-	// current line at the left margin.  For when 'cino' has "fs".
-	if (*skipwhite(l) == '}')
-	    break;
-
-	//			    (matching {)
-	// If the previous line ends on '};' (maybe followed by
-	// comments) align at column 0.  For example:
-	// char *string_array[] = { "foo",
-	//     / * x * / "b};ar" }; / * foobar * /
-	if (cin_ends_in(l, (char_u *)"};", NULL))
-	    break;
-
-	// If the previous line ends on '[' we are probably in an
-	// array constant:
-	// something = [
-	//     234,  <- extra indent
-	if (cin_ends_in(l, (char_u *)"[", NULL))
-	{
-	    amount = get_indent() + ind_continuation;
-	    break;
-	}
-
-	// Find a line only has a semicolon that belongs to a previous
-	// line ending in '}', e.g. before an #endif.  Don't increase
-	// indent then.
-	if (*(look = skipwhite(l)) == ';' && cin_nocode(look + 1))
-	{
-	    pos_T curpos_save = curwin->w_cursor;
-
-	    while (curwin->w_cursor.lnum > 1)
-	    {
-		look = ml_get(--curwin->w_cursor.lnum);
-		if (!(cin_nocode(look) || cin_ispreproc_cont(
-				      &look, &curwin->w_cursor.lnum, &amount)))
-		    break;
-	    }
-	    if (curwin->w_cursor.lnum > 0
-			    && cin_ends_in(look, (char_u *)"}", NULL))
-		break;
-
-	    curwin->w_cursor = curpos_save;
-	}
-
-	// If the PREVIOUS line is a function declaration, the current
-	// line (and the ones that follow) needs to be indented as
-	// parameters.
-	if (cin_isfuncdecl(&l, curwin->w_cursor.lnum, 0))
-	{
-	    amount = curbuf->b_ind_param;
-	    break;
-	}
-
-	// If the previous line ends in ';' and the line before the
-	// previous line ends in ',' or '\', ident to column zero:
-	// int foo,
-	//     bar;
-	// indent_to_0 here;
-	if (cin_ends_in(l, (char_u *)";", NULL))
-	{
-	    l = ml_get(curwin->w_cursor.lnum - 1);
-	    if (cin_ends_in(l, (char_u *)",", NULL)
-		    || (*l != NUL && l[STRLEN(l) - 1] == '\\'))
-		break;
-	    l = ml_get_curline();
-	}
-
-	// Doesn't look like anything interesting -- so just
-	// use the indent of this line.
-	//
-	// Position the cursor over the rightmost paren, so that
-	// matching it will take us back to the start of the line.
-	find_last_paren(l, '(', ')');
-
-	if ((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL)
-	    curwin->w_cursor = *trypos;
-	amount = get_indent();	    // XXX
-	break;
-    }
-
-    // add extra indent for a comment
-    if (cin_iscomment(theline))
-	amount += curbuf->b_ind_comment;
-
-    /*
-     * add extra indent if the previous line ended in a backslash:
-     *	      "asdfasdf\
-     *		  here";
-     *	    char *foo = "asdf\
-     *			 here";
-     */
-    if (cur_curpos.lnum > 1)
-    {
-	l = ml_get(cur_curpos.lnum - 1);
-	if (*l != NUL && l[STRLEN(l) - 1] == '\\')
-	{
-	    cur_amount = cin_get_equal_amount(cur_curpos.lnum - 1);
-	    if (cur_amount > 0)
-		amount = cur_amount;
-	    else if (cur_amount == 0)
-		amount += ind_continuation;
-	}
-    }
-
-theend:
-    if (amount < 0)
-	amount = 0;
-
-laterend:
-    // put the cursor back where it belongs
-    curwin->w_cursor = cur_curpos;
-
-    vim_free(linecopy);
-
-    return amount;
-}
-
-    static int
-find_match(int lookfor, linenr_T ourscope)
-{
-    char_u	*look;
-    pos_T	*theirscope;
-    char_u	*mightbeif;
-    int		elselevel;
-    int		whilelevel;
-
-    if (lookfor == LOOKFOR_IF)
-    {
-	elselevel = 1;
-	whilelevel = 0;
-    }
-    else
-    {
-	elselevel = 0;
-	whilelevel = 1;
-    }
-
-    curwin->w_cursor.col = 0;
-
-    while (curwin->w_cursor.lnum > ourscope + 1)
-    {
-	curwin->w_cursor.lnum--;
-	curwin->w_cursor.col = 0;
-
-	look = cin_skipcomment(ml_get_curline());
-	if (cin_iselse(look)
-		|| cin_isif(look)
-		|| cin_isdo(look)			    // XXX
-		|| cin_iswhileofdo(look, curwin->w_cursor.lnum))
-	{
-	    // if we've gone outside the braces entirely,
-	    // we must be out of scope...
-	    theirscope = find_start_brace();  // XXX
-	    if (theirscope == NULL)
-		break;
-
-	    // and if the brace enclosing this is further
-	    // back than the one enclosing the else, we're
-	    // out of luck too.
-	    if (theirscope->lnum < ourscope)
-		break;
-
-	    // and if they're enclosed in a *deeper* brace,
-	    // then we can ignore it because it's in a
-	    // different scope...
-	    if (theirscope->lnum > ourscope)
-		continue;
-
-	    // if it was an "else" (that's not an "else if")
-	    // then we need to go back to another if, so
-	    // increment elselevel
-	    look = cin_skipcomment(ml_get_curline());
-	    if (cin_iselse(look))
-	    {
-		mightbeif = cin_skipcomment(look + 4);
-		if (!cin_isif(mightbeif))
-		    ++elselevel;
-		continue;
-	    }
-
-	    // if it was a "while" then we need to go back to
-	    // another "do", so increment whilelevel.  XXX
-	    if (cin_iswhileofdo(look, curwin->w_cursor.lnum))
-	    {
-		++whilelevel;
-		continue;
-	    }
-
-	    // If it's an "if" decrement elselevel
-	    look = cin_skipcomment(ml_get_curline());
-	    if (cin_isif(look))
-	    {
-		elselevel--;
-		// When looking for an "if" ignore "while"s that
-		// get in the way.
-		if (elselevel == 0 && lookfor == LOOKFOR_IF)
-		    whilelevel = 0;
-	    }
-
-	    // If it's a "do" decrement whilelevel
-	    if (cin_isdo(look))
-		whilelevel--;
-
-	    // if we've used up all the elses, then
-	    // this must be the if that we want!
-	    // match the indent level of that if.
-	    if (elselevel <= 0 && whilelevel <= 0)
-		return OK;
-	}
-    }
-    return FAIL;
-}
-
-# if defined(FEAT_EVAL) || defined(PROTO)
-/*
- * Get indent level from 'indentexpr'.
- */
-    int
-get_expr_indent(void)
-{
-    int		indent = -1;
-    char_u	*inde_copy;
-    pos_T	save_pos;
-    colnr_T	save_curswant;
-    int		save_set_curswant;
-    int		save_State;
-    int		use_sandbox = was_set_insecurely((char_u *)"indentexpr",
-								   OPT_LOCAL);
-
-    // Save and restore cursor position and curswant, in case it was changed
-    // via :normal commands
-    save_pos = curwin->w_cursor;
-    save_curswant = curwin->w_curswant;
-    save_set_curswant = curwin->w_set_curswant;
-    set_vim_var_nr(VV_LNUM, curwin->w_cursor.lnum);
-    if (use_sandbox)
-	++sandbox;
-    ++textlock;
-
-    // Need to make a copy, the 'indentexpr' option could be changed while
-    // evaluating it.
-    inde_copy = vim_strsave(curbuf->b_p_inde);
-    if (inde_copy != NULL)
-    {
-	indent = (int)eval_to_number(inde_copy);
-	vim_free(inde_copy);
-    }
-
-    if (use_sandbox)
-	--sandbox;
-    --textlock;
-
-    // Restore the cursor position so that 'indentexpr' doesn't need to.
-    // Pretend to be in Insert mode, allow cursor past end of line for "o"
-    // command.
-    save_State = State;
-    State = INSERT;
-    curwin->w_cursor = save_pos;
-    curwin->w_curswant = save_curswant;
-    curwin->w_set_curswant = save_set_curswant;
-    check_cursor();
-    State = save_State;
-
-    // If there is an error, just keep the current indent.
-    if (indent < 0)
-	indent = get_indent();
-
-    return indent;
-}
-# endif
-
-/*
- * return TRUE if 'cinkeys' contains the key "keytyped",
- * when == '*':	    Only if key is preceded with '*'	(indent before insert)
- * when == '!':	    Only if key is preceded with '!'	(don't insert)
- * when == ' ':	    Only if key is not preceded with '*'(indent afterwards)
- *
- * "keytyped" can have a few special values:
- * KEY_OPEN_FORW
- * KEY_OPEN_BACK
- * KEY_COMPLETE	    just finished completion.
- *
- * If line_is_empty is TRUE accept keys with '0' before them.
- */
-    int
-in_cinkeys(
-    int		keytyped,
-    int		when,
-    int		line_is_empty)
-{
-    char_u	*look;
-    int		try_match;
-    int		try_match_word;
-    char_u	*p;
-    char_u	*line;
-    int		icase;
-    int		i;
-
-    if (keytyped == NUL)
-	// Can happen with CTRL-Y and CTRL-E on a short line.
-	return FALSE;
-
-#ifdef FEAT_EVAL
-    if (*curbuf->b_p_inde != NUL)
-	look = curbuf->b_p_indk;	// 'indentexpr' set: use 'indentkeys'
-    else
-#endif
-	look = curbuf->b_p_cink;	// 'indentexpr' empty: use 'cinkeys'
-    while (*look)
-    {
-	// Find out if we want to try a match with this key, depending on
-	// 'when' and a '*' or '!' before the key.
-	switch (when)
-	{
-	    case '*': try_match = (*look == '*'); break;
-	    case '!': try_match = (*look == '!'); break;
-	     default: try_match = (*look != '*'); break;
-	}
-	if (*look == '*' || *look == '!')
-	    ++look;
-
-	// If there is a '0', only accept a match if the line is empty.
-	// But may still match when typing last char of a word.
-	if (*look == '0')
-	{
-	    try_match_word = try_match;
-	    if (!line_is_empty)
-		try_match = FALSE;
-	    ++look;
-	}
-	else
-	    try_match_word = FALSE;
-
-	// does it look like a control character?
-	if (*look == '^'
-#ifdef EBCDIC
-		&& (Ctrl_chr(look[1]) != 0)
-#else
-		&& look[1] >= '?' && look[1] <= '_'
-#endif
-		)
-	{
-	    if (try_match && keytyped == Ctrl_chr(look[1]))
-		return TRUE;
-	    look += 2;
-	}
-	// 'o' means "o" command, open forward.
-	// 'O' means "O" command, open backward.
-	else if (*look == 'o')
-	{
-	    if (try_match && keytyped == KEY_OPEN_FORW)
-		return TRUE;
-	    ++look;
-	}
-	else if (*look == 'O')
-	{
-	    if (try_match && keytyped == KEY_OPEN_BACK)
-		return TRUE;
-	    ++look;
-	}
-
-	// 'e' means to check for "else" at start of line and just before the
-	// cursor.
-	else if (*look == 'e')
-	{
-	    if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
-	    {
-		p = ml_get_curline();
-		if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
-			STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
-		    return TRUE;
-	    }
-	    ++look;
-	}
-
-	// ':' only causes an indent if it is at the end of a label or case
-	// statement, or when it was before typing the ':' (to fix
-	// class::method for C++).
-	else if (*look == ':')
-	{
-	    if (try_match && keytyped == ':')
-	    {
-		p = ml_get_curline();
-		if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel())
-		    return TRUE;
-		// Need to get the line again after cin_islabel().
-		p = ml_get_curline();
-		if (curwin->w_cursor.col > 2
-			&& p[curwin->w_cursor.col - 1] == ':'
-			&& p[curwin->w_cursor.col - 2] == ':')
-		{
-		    p[curwin->w_cursor.col - 1] = ' ';
-		    i = (cin_iscase(p, FALSE) || cin_isscopedecl(p)
-							    || cin_islabel());
-		    p = ml_get_curline();
-		    p[curwin->w_cursor.col - 1] = ':';
-		    if (i)
-			return TRUE;
-		}
-	    }
-	    ++look;
-	}
-
-
-	// Is it a key in <>, maybe?
-	else if (*look == '<')
-	{
-	    if (try_match)
-	    {
-		// make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
-		// <:> and <!> so that people can re-indent on o, O, e, 0, <,
-		// >, *, : and ! keys if they really really want to.
-		if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
-						       && keytyped == look[1])
-		    return TRUE;
-
-		if (keytyped == get_special_key_code(look + 1))
-		    return TRUE;
-	    }
-	    while (*look && *look != '>')
-		look++;
-	    while (*look == '>')
-		look++;
-	}
-
-	// Is it a word: "=word"?
-	else if (*look == '=' && look[1] != ',' && look[1] != NUL)
-	{
-	    ++look;
-	    if (*look == '~')
-	    {
-		icase = TRUE;
-		++look;
-	    }
-	    else
-		icase = FALSE;
-	    p = vim_strchr(look, ',');
-	    if (p == NULL)
-		p = look + STRLEN(look);
-	    if ((try_match || try_match_word)
-		    && curwin->w_cursor.col >= (colnr_T)(p - look))
-	    {
-		int		match = FALSE;
-
-		if (keytyped == KEY_COMPLETE)
-		{
-		    char_u	*s;
-
-		    // Just completed a word, check if it starts with "look".
-		    // search back for the start of a word.
-		    line = ml_get_curline();
-		    if (has_mbyte)
-		    {
-			char_u	*n;
-
-			for (s = line + curwin->w_cursor.col; s > line; s = n)
-			{
-			    n = mb_prevptr(line, s);
-			    if (!vim_iswordp(n))
-				break;
-			}
-		    }
-		    else
-			for (s = line + curwin->w_cursor.col; s > line; --s)
-			    if (!vim_iswordc(s[-1]))
-				break;
-		    if (s + (p - look) <= line + curwin->w_cursor.col
-			    && (icase
-				? MB_STRNICMP(s, look, p - look)
-				: STRNCMP(s, look, p - look)) == 0)
-			match = TRUE;
-		}
-		else
-		    // TODO: multi-byte
-		    if (keytyped == (int)p[-1] || (icase && keytyped < 256
-			 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
-		{
-		    line = ml_get_cursor();
-		    if ((curwin->w_cursor.col == (colnr_T)(p - look)
-				|| !vim_iswordc(line[-(p - look) - 1]))
-			    && (icase
-				? MB_STRNICMP(line - (p - look), look, p - look)
-				: STRNCMP(line - (p - look), look, p - look))
-									 == 0)
-			match = TRUE;
-		}
-		if (match && try_match_word && !try_match)
-		{
-		    // "0=word": Check if there are only blanks before the
-		    // word.
-		    if (getwhitecols_curline() !=
-				     (int)(curwin->w_cursor.col - (p - look)))
-			match = FALSE;
-		}
-		if (match)
-		    return TRUE;
-	    }
-	    look = p;
-	}
-
-	// ok, it's a boring generic character.
-	else
-	{
-	    if (try_match && *look == keytyped)
-		return TRUE;
-	    if (*look != NUL)
-		++look;
-	}
-
-	// Skip over ", ".
-	look = skip_to_option_part(look);
-    }
-    return FALSE;
-}
-#endif // FEAT_CINDENT
-
-#if defined(FEAT_LISP) || defined(PROTO)
-
-    static int
-lisp_match(char_u *p)
-{
-    char_u	buf[LSIZE];
-    int		len;
-    char_u	*word = *curbuf->b_p_lw != NUL ? curbuf->b_p_lw : p_lispwords;
-
-    while (*word != NUL)
-    {
-	(void)copy_option_part(&word, buf, LSIZE, ",");
-	len = (int)STRLEN(buf);
-	if (STRNCMP(buf, p, len) == 0 && p[len] == ' ')
-	    return TRUE;
-    }
-    return FALSE;
-}
-
-/*
- * When 'p' is present in 'cpoptions, a Vi compatible method is used.
- * The incompatible newer method is quite a bit better at indenting
- * code in lisp-like languages than the traditional one; it's still
- * mostly heuristics however -- Dirk van Deun, dirk@rave.org
- *
- * TODO:
- * Findmatch() should be adapted for lisp, also to make showmatch
- * work correctly: now (v5.3) it seems all C/C++ oriented:
- * - it does not recognize the #\( and #\) notations as character literals
- * - it doesn't know about comments starting with a semicolon
- * - it incorrectly interprets '(' as a character literal
- * All this messes up get_lisp_indent in some rare cases.
- * Update from Sergey Khorev:
- * I tried to fix the first two issues.
- */
-    int
-get_lisp_indent(void)
-{
-    pos_T	*pos, realpos, paren;
-    int		amount;
-    char_u	*that;
-    colnr_T	col;
-    colnr_T	firsttry;
-    int		parencount, quotecount;
-    int		vi_lisp;
-
-    // Set vi_lisp to use the vi-compatible method
-    vi_lisp = (vim_strchr(p_cpo, CPO_LISP) != NULL);
-
-    realpos = curwin->w_cursor;
-    curwin->w_cursor.col = 0;
-
-    if ((pos = findmatch(NULL, '(')) == NULL)
-	pos = findmatch(NULL, '[');
-    else
-    {
-	paren = *pos;
-	pos = findmatch(NULL, '[');
-	if (pos == NULL || LT_POSP(pos, &paren))
-	    pos = &paren;
-    }
-    if (pos != NULL)
-    {
-	// Extra trick: Take the indent of the first previous non-white
-	// line that is at the same () level.
-	amount = -1;
-	parencount = 0;
-
-	while (--curwin->w_cursor.lnum >= pos->lnum)
-	{
-	    if (linewhite(curwin->w_cursor.lnum))
-		continue;
-	    for (that = ml_get_curline(); *that != NUL; ++that)
-	    {
-		if (*that == ';')
-		{
-		    while (*(that + 1) != NUL)
-			++that;
-		    continue;
-		}
-		if (*that == '\\')
-		{
-		    if (*(that + 1) != NUL)
-			++that;
-		    continue;
-		}
-		if (*that == '"' && *(that + 1) != NUL)
-		{
-		    while (*++that && *that != '"')
-		    {
-			// skipping escaped characters in the string
-			if (*that == '\\')
-			{
-			    if (*++that == NUL)
-				break;
-			    if (that[1] == NUL)
-			    {
-				++that;
-				break;
-			    }
-			}
-		    }
-		}
-		if (*that == '(' || *that == '[')
-		    ++parencount;
-		else if (*that == ')' || *that == ']')
-		    --parencount;
-	    }
-	    if (parencount == 0)
-	    {
-		amount = get_indent();
-		break;
-	    }
-	}
-
-	if (amount == -1)
-	{
-	    curwin->w_cursor.lnum = pos->lnum;
-	    curwin->w_cursor.col = pos->col;
-	    col = pos->col;
-
-	    that = ml_get_curline();
-
-	    if (vi_lisp && get_indent() == 0)
-		amount = 2;
-	    else
-	    {
-		char_u *line = that;
-
-		amount = 0;
-		while (*that && col)
-		{
-		    amount += lbr_chartabsize_adv(line, &that, (colnr_T)amount);
-		    col--;
-		}
-
-		// Some keywords require "body" indenting rules (the
-		// non-standard-lisp ones are Scheme special forms):
-		//
-		// (let ((a 1))    instead    (let ((a 1))
-		//   (...))	      of	   (...))
-
-		if (!vi_lisp && (*that == '(' || *that == '[')
-						      && lisp_match(that + 1))
-		    amount += 2;
-		else
-		{
-		    that++;
-		    amount++;
-		    firsttry = amount;
-
-		    while (VIM_ISWHITE(*that))
-		    {
-			amount += lbr_chartabsize(line, that, (colnr_T)amount);
-			++that;
-		    }
-
-		    if (*that && *that != ';') // not a comment line
-		    {
-			// test *that != '(' to accommodate first let/do
-			// argument if it is more than one line
-			if (!vi_lisp && *that != '(' && *that != '[')
-			    firsttry++;
-
-			parencount = 0;
-			quotecount = 0;
-
-			if (vi_lisp
-				|| (*that != '"'
-				    && *that != '\''
-				    && *that != '#'
-				    && (*that < '0' || *that > '9')))
-			{
-			    while (*that
-				    && (!VIM_ISWHITE(*that)
-					|| quotecount
-					|| parencount)
-				    && (!((*that == '(' || *that == '[')
-					    && !quotecount
-					    && !parencount
-					    && vi_lisp)))
-			    {
-				if (*that == '"')
-				    quotecount = !quotecount;
-				if ((*that == '(' || *that == '[')
-							       && !quotecount)
-				    ++parencount;
-				if ((*that == ')' || *that == ']')
-							       && !quotecount)
-				    --parencount;
-				if (*that == '\\' && *(that+1) != NUL)
-				    amount += lbr_chartabsize_adv(
-						line, &that, (colnr_T)amount);
-				amount += lbr_chartabsize_adv(
-						line, &that, (colnr_T)amount);
-			    }
-			}
-			while (VIM_ISWHITE(*that))
-			{
-			    amount += lbr_chartabsize(
-						 line, that, (colnr_T)amount);
-			    that++;
-			}
-			if (!*that || *that == ';')
-			    amount = firsttry;
-		    }
-		}
-	    }
-	}
-    }
-    else
-	amount = 0;	// no matching '(' or '[' found, use zero indent
-
-    curwin->w_cursor = realpos;
-
-    return amount;
-}
-#endif // FEAT_LISP
-
-#if defined(FEAT_CINDENT) || defined(PROTO)
-/*
- * Do C or expression indenting on the current line.
- */
-    void
-do_c_expr_indent(void)
-{
-# ifdef FEAT_EVAL
-    if (*curbuf->b_p_inde != NUL)
-	fixthisline(get_expr_indent);
-    else
-# endif
-	fixthisline(get_c_indent);
-}
-#endif
-
-#if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
-/*
- * Re-indent the current line, based on the current contents of it and the
- * surrounding lines. Fixing the cursor position seems really easy -- I'm very
- * confused what all the part that handles Control-T is doing that I'm not.
- * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
- */
-
-    void
-fixthisline(int (*get_the_indent)(void))
-{
-    int amount = get_the_indent();
-
-    if (amount >= 0)
-    {
-	change_indent(INDENT_SET, amount, FALSE, 0, TRUE);
-	if (linewhite(curwin->w_cursor.lnum))
-	    did_ai = TRUE;	// delete the indent if the line stays empty
-    }
-}
-
-    void
-fix_indent(void)
-{
-    if (p_paste)
-	return;
-# ifdef FEAT_LISP
-    if (curbuf->b_p_lisp && curbuf->b_p_ai)
-	fixthisline(get_lisp_indent);
-# endif
-# if defined(FEAT_LISP) && defined(FEAT_CINDENT)
-    else
-# endif
-# ifdef FEAT_CINDENT
-	if (cindent_on())
-	    do_c_expr_indent();
-# endif
-}
-
-#endif
-
 #if defined(FEAT_VARTABS) || defined(PROTO)
 
 /*
@@ -4696,7 +251,7 @@
 /*
  * See if two tabstop arrays contain the same values.
  */
-    int
+    static int
 tabstop_eq(int *ts1, int *ts2)
 {
     int		t;
@@ -4715,7 +270,7 @@
     return TRUE;
 }
 
-#if defined(FEAT_BEVAL) || defined(PROTO)
+# if defined(FEAT_BEVAL) || defined(PROTO)
 /*
  * Copy a tabstop array, allocating space for the new array.
  */
@@ -4733,7 +288,7 @@
 	    newts[t] = oldts[t];
     return newts;
 }
-#endif
+# endif
 
 /*
  * Return a count of the number of tabstops.
@@ -4799,11 +354,11 @@
 get_sw_value_col(buf_T *buf, colnr_T col UNUSED)
 {
     return buf->b_p_sw ? buf->b_p_sw :
- #ifdef FEAT_VARTABS
+#ifdef FEAT_VARTABS
 	tabstop_at(col, buf->b_p_ts, buf->b_p_vts_array);
- #else
+#else
 	buf->b_p_ts;
- #endif
+#endif
 }
 
 /*
@@ -4815,3 +370,1678 @@
 {
     return curbuf->b_p_sts < 0 ? get_sw_value(curbuf) : curbuf->b_p_sts;
 }
+
+/*
+ * Count the size (in window cells) of the indent in the current line.
+ */
+    int
+get_indent(void)
+{
+#ifdef FEAT_VARTABS
+    return get_indent_str_vtab(ml_get_curline(), (int)curbuf->b_p_ts,
+						 curbuf->b_p_vts_array, FALSE);
+#else
+    return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts, FALSE);
+#endif
+}
+
+/*
+ * Count the size (in window cells) of the indent in line "lnum".
+ */
+    int
+get_indent_lnum(linenr_T lnum)
+{
+#ifdef FEAT_VARTABS
+    return get_indent_str_vtab(ml_get(lnum), (int)curbuf->b_p_ts,
+						 curbuf->b_p_vts_array, FALSE);
+#else
+    return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts, FALSE);
+#endif
+}
+
+#if defined(FEAT_FOLDING) || defined(PROTO)
+/*
+ * Count the size (in window cells) of the indent in line "lnum" of buffer
+ * "buf".
+ */
+    int
+get_indent_buf(buf_T *buf, linenr_T lnum)
+{
+# ifdef FEAT_VARTABS
+    return get_indent_str_vtab(ml_get_buf(buf, lnum, FALSE),
+			       (int)curbuf->b_p_ts, buf->b_p_vts_array, FALSE);
+# else
+    return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts, FALSE);
+# endif
+}
+#endif
+
+/*
+ * count the size (in window cells) of the indent in line "ptr", with
+ * 'tabstop' at "ts"
+ */
+    int
+get_indent_str(
+    char_u	*ptr,
+    int		ts,
+    int		list) // if TRUE, count only screen size for tabs
+{
+    int		count = 0;
+
+    for ( ; *ptr; ++ptr)
+    {
+	if (*ptr == TAB)
+	{
+	    if (!list || lcs_tab1)    // count a tab for what it is worth
+		count += ts - (count % ts);
+	    else
+		// In list mode, when tab is not set, count screen char width
+		// for Tab, displays: ^I
+		count += ptr2cells(ptr);
+	}
+	else if (*ptr == ' ')
+	    ++count;		// count a space for one
+	else
+	    break;
+    }
+    return count;
+}
+
+#ifdef FEAT_VARTABS
+/*
+ * Count the size (in window cells) of the indent in line "ptr", using
+ * variable tabstops.
+ * if "list" is TRUE, count only screen size for tabs.
+ */
+    int
+get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list)
+{
+    int		count = 0;
+
+    for ( ; *ptr; ++ptr)
+    {
+	if (*ptr == TAB)    // count a tab for what it is worth
+	{
+	    if (!list || lcs_tab1)
+		count += tabstop_padding(count, ts, vts);
+	    else
+		// In list mode, when tab is not set, count screen char width
+		// for Tab, displays: ^I
+		count += ptr2cells(ptr);
+	}
+	else if (*ptr == ' ')
+	    ++count;		// count a space for one
+	else
+	    break;
+    }
+    return count;
+}
+#endif
+
+/*
+ * Set the indent of the current line.
+ * Leaves the cursor on the first non-blank in the line.
+ * Caller must take care of undo.
+ * "flags":
+ *	SIN_CHANGED:	call changed_bytes() if the line was changed.
+ *	SIN_INSERT:	insert the indent in front of the line.
+ *	SIN_UNDO:	save line for undo before changing it.
+ * Returns TRUE if the line was changed.
+ */
+    int
+set_indent(
+    int		size,		    // measured in spaces
+    int		flags)
+{
+    char_u	*p;
+    char_u	*newline;
+    char_u	*oldline;
+    char_u	*s;
+    int		todo;
+    int		ind_len;	    // measured in characters
+    int		line_len;
+    int		doit = FALSE;
+    int		ind_done = 0;	    // measured in spaces
+#ifdef FEAT_VARTABS
+    int		ind_col = 0;
+#endif
+    int		tab_pad;
+    int		retval = FALSE;
+    int		orig_char_len = -1; // number of initial whitespace chars when
+				    // 'et' and 'pi' are both set
+
+    // First check if there is anything to do and compute the number of
+    // characters needed for the indent.
+    todo = size;
+    ind_len = 0;
+    p = oldline = ml_get_curline();
+
+    // Calculate the buffer size for the new indent, and check to see if it
+    // isn't already set
+
+    // if 'expandtab' isn't set: use TABs; if both 'expandtab' and
+    // 'preserveindent' are set count the number of characters at the
+    // beginning of the line to be copied
+    if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi))
+    {
+	// If 'preserveindent' is set then reuse as much as possible of
+	// the existing indent structure for the new indent
+	if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
+	{
+	    ind_done = 0;
+
+	    // count as many characters as we can use
+	    while (todo > 0 && VIM_ISWHITE(*p))
+	    {
+		if (*p == TAB)
+		{
+#ifdef FEAT_VARTABS
+		    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
+							curbuf->b_p_vts_array);
+#else
+		    tab_pad = (int)curbuf->b_p_ts
+					   - (ind_done % (int)curbuf->b_p_ts);
+#endif
+		    // stop if this tab will overshoot the target
+		    if (todo < tab_pad)
+			break;
+		    todo -= tab_pad;
+		    ++ind_len;
+		    ind_done += tab_pad;
+		}
+		else
+		{
+		    --todo;
+		    ++ind_len;
+		    ++ind_done;
+		}
+		++p;
+	    }
+
+#ifdef FEAT_VARTABS
+	    // These diverge from this point.
+	    ind_col = ind_done;
+#endif
+	    // Set initial number of whitespace chars to copy if we are
+	    // preserving indent but expandtab is set
+	    if (curbuf->b_p_et)
+		orig_char_len = ind_len;
+
+	    // Fill to next tabstop with a tab, if possible
+#ifdef FEAT_VARTABS
+	    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
+						curbuf->b_p_vts_array);
+#else
+	    tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
+#endif
+	    if (todo >= tab_pad && orig_char_len == -1)
+	    {
+		doit = TRUE;
+		todo -= tab_pad;
+		++ind_len;
+		// ind_done += tab_pad;
+#ifdef FEAT_VARTABS
+		ind_col += tab_pad;
+#endif
+	    }
+	}
+
+	// count tabs required for indent
+#ifdef FEAT_VARTABS
+	for (;;)
+	{
+	    tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts,
+							curbuf->b_p_vts_array);
+	    if (todo < tab_pad)
+		break;
+	    if (*p != TAB)
+		doit = TRUE;
+	    else
+		++p;
+	    todo -= tab_pad;
+	    ++ind_len;
+	    ind_col += tab_pad;
+	}
+#else
+	while (todo >= (int)curbuf->b_p_ts)
+	{
+	    if (*p != TAB)
+		doit = TRUE;
+	    else
+		++p;
+	    todo -= (int)curbuf->b_p_ts;
+	    ++ind_len;
+	    // ind_done += (int)curbuf->b_p_ts;
+	}
+#endif
+    }
+    // count spaces required for indent
+    while (todo > 0)
+    {
+	if (*p != ' ')
+	    doit = TRUE;
+	else
+	    ++p;
+	--todo;
+	++ind_len;
+	// ++ind_done;
+    }
+
+    // Return if the indent is OK already.
+    if (!doit && !VIM_ISWHITE(*p) && !(flags & SIN_INSERT))
+	return FALSE;
+
+    // Allocate memory for the new line.
+    if (flags & SIN_INSERT)
+	p = oldline;
+    else
+	p = skipwhite(p);
+    line_len = (int)STRLEN(p) + 1;
+
+    // If 'preserveindent' and 'expandtab' are both set keep the original
+    // characters and allocate accordingly.  We will fill the rest with spaces
+    // after the if (!curbuf->b_p_et) below.
+    if (orig_char_len != -1)
+    {
+	newline = alloc(orig_char_len + size - ind_done + line_len);
+	if (newline == NULL)
+	    return FALSE;
+	todo = size - ind_done;
+	ind_len = orig_char_len + todo;    // Set total length of indent in
+					   // characters, which may have been
+					   // undercounted until now
+	p = oldline;
+	s = newline;
+	while (orig_char_len > 0)
+	{
+	    *s++ = *p++;
+	    orig_char_len--;
+	}
+
+	// Skip over any additional white space (useful when newindent is less
+	// than old)
+	while (VIM_ISWHITE(*p))
+	    ++p;
+
+    }
+    else
+    {
+	todo = size;
+	newline = alloc(ind_len + line_len);
+	if (newline == NULL)
+	    return FALSE;
+	s = newline;
+    }
+
+    // Put the characters in the new line.
+    // if 'expandtab' isn't set: use TABs
+    if (!curbuf->b_p_et)
+    {
+	// If 'preserveindent' is set then reuse as much as possible of
+	// the existing indent structure for the new indent
+	if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
+	{
+	    p = oldline;
+	    ind_done = 0;
+
+	    while (todo > 0 && VIM_ISWHITE(*p))
+	    {
+		if (*p == TAB)
+		{
+#ifdef FEAT_VARTABS
+		    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
+							curbuf->b_p_vts_array);
+#else
+		    tab_pad = (int)curbuf->b_p_ts
+					   - (ind_done % (int)curbuf->b_p_ts);
+#endif
+		    // stop if this tab will overshoot the target
+		    if (todo < tab_pad)
+			break;
+		    todo -= tab_pad;
+		    ind_done += tab_pad;
+		}
+		else
+		{
+		    --todo;
+		    ++ind_done;
+		}
+		*s++ = *p++;
+	    }
+
+	    // Fill to next tabstop with a tab, if possible
+#ifdef FEAT_VARTABS
+	    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
+						curbuf->b_p_vts_array);
+#else
+	    tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
+#endif
+	    if (todo >= tab_pad)
+	    {
+		*s++ = TAB;
+		todo -= tab_pad;
+#ifdef FEAT_VARTABS
+		ind_done += tab_pad;
+#endif
+	    }
+
+	    p = skipwhite(p);
+	}
+
+#ifdef FEAT_VARTABS
+	for (;;)
+	{
+	    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
+							curbuf->b_p_vts_array);
+	    if (todo < tab_pad)
+		break;
+	    *s++ = TAB;
+	    todo -= tab_pad;
+	    ind_done += tab_pad;
+	}
+#else
+	while (todo >= (int)curbuf->b_p_ts)
+	{
+	    *s++ = TAB;
+	    todo -= (int)curbuf->b_p_ts;
+	}
+#endif
+    }
+    while (todo > 0)
+    {
+	*s++ = ' ';
+	--todo;
+    }
+    mch_memmove(s, p, (size_t)line_len);
+
+    // Replace the line (unless undo fails).
+    if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK)
+    {
+	ml_replace(curwin->w_cursor.lnum, newline, FALSE);
+	if (flags & SIN_CHANGED)
+	    changed_bytes(curwin->w_cursor.lnum, 0);
+
+	// Correct saved cursor position if it is in this line.
+	if (saved_cursor.lnum == curwin->w_cursor.lnum)
+	{
+	    if (saved_cursor.col >= (colnr_T)(p - oldline))
+		// cursor was after the indent, adjust for the number of
+		// bytes added/removed
+		saved_cursor.col += ind_len - (colnr_T)(p - oldline);
+	    else if (saved_cursor.col >= (colnr_T)(s - newline))
+		// cursor was in the indent, and is now after it, put it back
+		// at the start of the indent (replacing spaces with TAB)
+		saved_cursor.col = (colnr_T)(s - newline);
+	}
+#ifdef FEAT_TEXT_PROP
+	{
+	    int added = ind_len - (colnr_T)(p - oldline);
+
+	    // When increasing indent this behaves like spaces were inserted at
+	    // the old indent, when decreasing indent it behaves like spaces
+	    // were deleted at the new indent.
+	    adjust_prop_columns(curwin->w_cursor.lnum,
+		 (colnr_T)(added > 0 ? (p - oldline) : ind_len), added, 0);
+	}
+#endif
+	retval = TRUE;
+    }
+    else
+	vim_free(newline);
+
+    curwin->w_cursor.col = ind_len;
+    return retval;
+}
+
+/*
+ * Return the indent of the current line after a number.  Return -1 if no
+ * number was found.  Used for 'n' in 'formatoptions': numbered list.
+ * Since a pattern is used it can actually handle more than numbers.
+ */
+    int
+get_number_indent(linenr_T lnum)
+{
+    colnr_T	col;
+    pos_T	pos;
+
+    regmatch_T	regmatch;
+    int		lead_len = 0;	// length of comment leader
+
+    if (lnum > curbuf->b_ml.ml_line_count)
+	return -1;
+    pos.lnum = 0;
+
+    // In format_lines() (i.e. not insert mode), fo+=q is needed too...
+    if ((State & INSERT) || has_format_option(FO_Q_COMS))
+	lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE);
+
+    regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC);
+    if (regmatch.regprog != NULL)
+    {
+	regmatch.rm_ic = FALSE;
+
+	// vim_regexec() expects a pointer to a line.  This lets us
+	// start matching for the flp beyond any comment leader...
+	if (vim_regexec(&regmatch, ml_get(lnum) + lead_len, (colnr_T)0))
+	{
+	    pos.lnum = lnum;
+	    pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum));
+	    pos.coladd = 0;
+	}
+	vim_regfree(regmatch.regprog);
+    }
+
+    if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL)
+	return -1;
+    getvcol(curwin, &pos, &col, NULL, NULL);
+    return (int)col;
+}
+
+#if defined(FEAT_LINEBREAK) || defined(PROTO)
+/*
+ * Return appropriate space number for breakindent, taking influencing
+ * parameters into account. Window must be specified, since it is not
+ * necessarily always the current one.
+ */
+    int
+get_breakindent_win(
+    win_T	*wp,
+    char_u	*line) // start of the line
+{
+    static int	    prev_indent = 0;  // cached indent value
+    static long	    prev_ts     = 0L; // cached tabstop value
+    static char_u   *prev_line = NULL; // cached pointer to line
+    static varnumber_T prev_tick = 0;   // changedtick of cached value
+# ifdef FEAT_VARTABS
+    static int      *prev_vts = NULL;    // cached vartabs values
+# endif
+    int		    bri = 0;
+    // window width minus window margin space, i.e. what rests for text
+    const int	    eff_wwidth = wp->w_width
+			    - ((wp->w_p_nu || wp->w_p_rnu)
+				&& (vim_strchr(p_cpo, CPO_NUMCOL) == NULL)
+						? number_width(wp) + 1 : 0);
+
+    // used cached indent, unless pointer or 'tabstop' changed
+    if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts
+	    || prev_tick != CHANGEDTICK(wp->w_buffer)
+# ifdef FEAT_VARTABS
+	    || prev_vts != wp->w_buffer->b_p_vts_array
+# endif
+	)
+    {
+	prev_line = line;
+	prev_ts = wp->w_buffer->b_p_ts;
+	prev_tick = CHANGEDTICK(wp->w_buffer);
+# ifdef FEAT_VARTABS
+	prev_vts = wp->w_buffer->b_p_vts_array;
+	prev_indent = get_indent_str_vtab(line,
+				     (int)wp->w_buffer->b_p_ts,
+				    wp->w_buffer->b_p_vts_array, wp->w_p_list);
+# else
+	prev_indent = get_indent_str(line,
+				     (int)wp->w_buffer->b_p_ts, wp->w_p_list);
+# endif
+    }
+    bri = prev_indent + wp->w_p_brishift;
+
+    // indent minus the length of the showbreak string
+    if (wp->w_p_brisbr)
+	bri -= vim_strsize(p_sbr);
+
+    // Add offset for number column, if 'n' is in 'cpoptions'
+    bri += win_col_off2(wp);
+
+    // never indent past left window margin
+    if (bri < 0)
+	bri = 0;
+    // always leave at least bri_min characters on the left,
+    // if text width is sufficient
+    else if (bri > eff_wwidth - wp->w_p_brimin)
+	bri = (eff_wwidth - wp->w_p_brimin < 0)
+			    ? 0 : eff_wwidth - wp->w_p_brimin;
+
+    return bri;
+}
+#endif
+
+/*
+ * When extra == 0: Return TRUE if the cursor is before or on the first
+ *		    non-blank in the line.
+ * When extra == 1: Return TRUE if the cursor is before the first non-blank in
+ *		    the line.
+ */
+    int
+inindent(int extra)
+{
+    char_u	*ptr;
+    colnr_T	col;
+
+    for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col)
+	++ptr;
+    if (col >= curwin->w_cursor.col + extra)
+	return TRUE;
+    else
+	return FALSE;
+}
+
+#if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
+/*
+ * op_reindent - handle reindenting a block of lines.
+ */
+    void
+op_reindent(oparg_T *oap, int (*how)(void))
+{
+    long	i;
+    char_u	*l;
+    int		amount;
+    linenr_T	first_changed = 0;
+    linenr_T	last_changed = 0;
+    linenr_T	start_lnum = curwin->w_cursor.lnum;
+
+    // Don't even try when 'modifiable' is off.
+    if (!curbuf->b_p_ma)
+    {
+	emsg(_(e_modifiable));
+	return;
+    }
+
+    for (i = oap->line_count; --i >= 0 && !got_int; )
+    {
+	// it's a slow thing to do, so give feedback so there's no worry that
+	// the computer's just hung.
+
+	if (i > 1
+		&& (i % 50 == 0 || i == oap->line_count - 1)
+		&& oap->line_count > p_report)
+	    smsg(_("%ld lines to indent... "), i);
+
+	// Be vi-compatible: For lisp indenting the first line is not
+	// indented, unless there is only one line.
+# ifdef FEAT_LISP
+	if (i != oap->line_count - 1 || oap->line_count == 1
+						    || how != get_lisp_indent)
+# endif
+	{
+	    l = skipwhite(ml_get_curline());
+	    if (*l == NUL)		    // empty or blank line
+		amount = 0;
+	    else
+		amount = how();		    // get the indent for this line
+
+	    if (amount >= 0 && set_indent(amount, SIN_UNDO))
+	    {
+		// did change the indent, call changed_lines() later
+		if (first_changed == 0)
+		    first_changed = curwin->w_cursor.lnum;
+		last_changed = curwin->w_cursor.lnum;
+	    }
+	}
+	++curwin->w_cursor.lnum;
+	curwin->w_cursor.col = 0;  // make sure it's valid
+    }
+
+    // put cursor on first non-blank of indented line
+    curwin->w_cursor.lnum = start_lnum;
+    beginline(BL_SOL | BL_FIX);
+
+    // Mark changed lines so that they will be redrawn.  When Visual
+    // highlighting was present, need to continue until the last line.  When
+    // there is no change still need to remove the Visual highlighting.
+    if (last_changed != 0)
+	changed_lines(first_changed, 0,
+		oap->is_VIsual ? start_lnum + oap->line_count :
+		last_changed + 1, 0L);
+    else if (oap->is_VIsual)
+	redraw_curbuf_later(INVERTED);
+
+    if (oap->line_count > p_report)
+    {
+	i = oap->line_count - (i + 1);
+	smsg(NGETTEXT("%ld line indented ",
+						 "%ld lines indented ", i), i);
+    }
+    // set '[ and '] marks
+    curbuf->b_op_start = oap->start;
+    curbuf->b_op_end = oap->end;
+}
+#endif // defined(FEAT_LISP) || defined(FEAT_CINDENT)
+
+#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
+/*
+ * Return TRUE if lines starting with '#' should be left aligned.
+ */
+    int
+preprocs_left(void)
+{
+    return
+# ifdef FEAT_SMARTINDENT
+#  ifdef FEAT_CINDENT
+	(curbuf->b_p_si && !curbuf->b_p_cin) ||
+#  else
+	curbuf->b_p_si
+#  endif
+# endif
+# ifdef FEAT_CINDENT
+	(curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)
+					   && curbuf->b_ind_hash_comment == 0)
+# endif
+	;
+}
+#endif
+
+#ifdef FEAT_SMARTINDENT
+/*
+ * Try to do some very smart auto-indenting.
+ * Used when inserting a "normal" character.
+ */
+    void
+ins_try_si(int c)
+{
+    pos_T	*pos, old_pos;
+    char_u	*ptr;
+    int		i;
+    int		temp;
+
+    // do some very smart indenting when entering '{' or '}'
+    if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
+    {
+	// for '}' set indent equal to indent of line containing matching '{'
+	if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
+	{
+	    old_pos = curwin->w_cursor;
+	    // If the matching '{' has a ')' immediately before it (ignoring
+	    // white-space), then line up with the start of the line
+	    // containing the matching '(' if there is one.  This handles the
+	    // case where an "if (..\n..) {" statement continues over multiple
+	    // lines -- webb
+	    ptr = ml_get(pos->lnum);
+	    i = pos->col;
+	    if (i > 0)		// skip blanks before '{'
+		while (--i > 0 && VIM_ISWHITE(ptr[i]))
+		    ;
+	    curwin->w_cursor.lnum = pos->lnum;
+	    curwin->w_cursor.col = i;
+	    if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
+		curwin->w_cursor = *pos;
+	    i = get_indent();
+	    curwin->w_cursor = old_pos;
+	    if (State & VREPLACE_FLAG)
+		change_indent(INDENT_SET, i, FALSE, NUL, TRUE);
+	    else
+		(void)set_indent(i, SIN_CHANGED);
+	}
+	else if (curwin->w_cursor.col > 0)
+	{
+	    // when inserting '{' after "O" reduce indent, but not
+	    // more than indent of previous line
+	    temp = TRUE;
+	    if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
+	    {
+		old_pos = curwin->w_cursor;
+		i = get_indent();
+		while (curwin->w_cursor.lnum > 1)
+		{
+		    ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
+
+		    // ignore empty lines and lines starting with '#'.
+		    if (*ptr != '#' && *ptr != NUL)
+			break;
+		}
+		if (get_indent() >= i)
+		    temp = FALSE;
+		curwin->w_cursor = old_pos;
+	    }
+	    if (temp)
+		shift_line(TRUE, FALSE, 1, TRUE);
+	}
+    }
+
+    // set indent of '#' always to 0
+    if (curwin->w_cursor.col > 0 && can_si && c == '#')
+    {
+	// remember current indent for next line
+	old_indent = get_indent();
+	(void)set_indent(0, SIN_CHANGED);
+    }
+
+    // Adjust ai_col, the char at this position can be deleted.
+    if (ai_col > curwin->w_cursor.col)
+	ai_col = curwin->w_cursor.col;
+}
+#endif
+
+/*
+ * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
+ * Keep the cursor on the same character.
+ * type == INDENT_INC	increase indent (for CTRL-T or <Tab>)
+ * type == INDENT_DEC	decrease indent (for CTRL-D)
+ * type == INDENT_SET	set indent to "amount"
+ * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
+ */
+    void
+change_indent(
+    int		type,
+    int		amount,
+    int		round,
+    int		replaced,	// replaced character, put on replace stack
+    int		call_changed_bytes)	// call changed_bytes()
+{
+    int		vcol;
+    int		last_vcol;
+    int		insstart_less;		// reduction for Insstart.col
+    int		new_cursor_col;
+    int		i;
+    char_u	*ptr;
+    int		save_p_list;
+    int		start_col;
+    colnr_T	vc;
+    colnr_T	orig_col = 0;		// init for GCC
+    char_u	*new_line, *orig_line = NULL;	// init for GCC
+
+    // VREPLACE mode needs to know what the line was like before changing
+    if (State & VREPLACE_FLAG)
+    {
+	orig_line = vim_strsave(ml_get_curline());  // Deal with NULL below
+	orig_col = curwin->w_cursor.col;
+    }
+
+    // for the following tricks we don't want list mode
+    save_p_list = curwin->w_p_list;
+    curwin->w_p_list = FALSE;
+    vc = getvcol_nolist(&curwin->w_cursor);
+    vcol = vc;
+
+    // For Replace mode we need to fix the replace stack later, which is only
+    // possible when the cursor is in the indent.  Remember the number of
+    // characters before the cursor if it's possible.
+    start_col = curwin->w_cursor.col;
+
+    // determine offset from first non-blank
+    new_cursor_col = curwin->w_cursor.col;
+    beginline(BL_WHITE);
+    new_cursor_col -= curwin->w_cursor.col;
+
+    insstart_less = curwin->w_cursor.col;
+
+    // If the cursor is in the indent, compute how many screen columns the
+    // cursor is to the left of the first non-blank.
+    if (new_cursor_col < 0)
+	vcol = get_indent() - vcol;
+
+    if (new_cursor_col > 0)	    // can't fix replace stack
+	start_col = -1;
+
+    // Set the new indent.  The cursor will be put on the first non-blank.
+    if (type == INDENT_SET)
+	(void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0);
+    else
+    {
+	int	save_State = State;
+
+	// Avoid being called recursively.
+	if (State & VREPLACE_FLAG)
+	    State = INSERT;
+	shift_line(type == INDENT_DEC, round, 1, call_changed_bytes);
+	State = save_State;
+    }
+    insstart_less -= curwin->w_cursor.col;
+
+    // Try to put cursor on same character.
+    // If the cursor is at or after the first non-blank in the line,
+    // compute the cursor column relative to the column of the first
+    // non-blank character.
+    // If we are not in insert mode, leave the cursor on the first non-blank.
+    // If the cursor is before the first non-blank, position it relative
+    // to the first non-blank, counted in screen columns.
+    if (new_cursor_col >= 0)
+    {
+	// When changing the indent while the cursor is touching it, reset
+	// Insstart_col to 0.
+	if (new_cursor_col == 0)
+	    insstart_less = MAXCOL;
+	new_cursor_col += curwin->w_cursor.col;
+    }
+    else if (!(State & INSERT))
+	new_cursor_col = curwin->w_cursor.col;
+    else
+    {
+	// Compute the screen column where the cursor should be.
+	vcol = get_indent() - vcol;
+	curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol);
+
+	// Advance the cursor until we reach the right screen column.
+	vcol = last_vcol = 0;
+	new_cursor_col = -1;
+	ptr = ml_get_curline();
+	while (vcol <= (int)curwin->w_virtcol)
+	{
+	    last_vcol = vcol;
+	    if (has_mbyte && new_cursor_col >= 0)
+		new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
+	    else
+		++new_cursor_col;
+	    vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol);
+	}
+	vcol = last_vcol;
+
+	// May need to insert spaces to be able to position the cursor on
+	// the right screen column.
+	if (vcol != (int)curwin->w_virtcol)
+	{
+	    curwin->w_cursor.col = (colnr_T)new_cursor_col;
+	    i = (int)curwin->w_virtcol - vcol;
+	    ptr = alloc(i + 1);
+	    if (ptr != NULL)
+	    {
+		new_cursor_col += i;
+		ptr[i] = NUL;
+		while (--i >= 0)
+		    ptr[i] = ' ';
+		ins_str(ptr);
+		vim_free(ptr);
+	    }
+	}
+
+	// When changing the indent while the cursor is in it, reset
+	// Insstart_col to 0.
+	insstart_less = MAXCOL;
+    }
+
+    curwin->w_p_list = save_p_list;
+
+    if (new_cursor_col <= 0)
+	curwin->w_cursor.col = 0;
+    else
+	curwin->w_cursor.col = (colnr_T)new_cursor_col;
+    curwin->w_set_curswant = TRUE;
+    changed_cline_bef_curs();
+
+    // May have to adjust the start of the insert.
+    if (State & INSERT)
+    {
+	if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
+	{
+	    if ((int)Insstart.col <= insstart_less)
+		Insstart.col = 0;
+	    else
+		Insstart.col -= insstart_less;
+	}
+	if ((int)ai_col <= insstart_less)
+	    ai_col = 0;
+	else
+	    ai_col -= insstart_less;
+    }
+
+    // For REPLACE mode, may have to fix the replace stack, if it's possible.
+    // If the number of characters before the cursor decreased, need to pop a
+    // few characters from the replace stack.
+    // If the number of characters before the cursor increased, need to push a
+    // few NULs onto the replace stack.
+    if (REPLACE_NORMAL(State) && start_col >= 0)
+    {
+	while (start_col > (int)curwin->w_cursor.col)
+	{
+	    replace_join(0);	    // remove a NUL from the replace stack
+	    --start_col;
+	}
+	while (start_col < (int)curwin->w_cursor.col || replaced)
+	{
+	    replace_push(NUL);
+	    if (replaced)
+	    {
+		replace_push(replaced);
+		replaced = NUL;
+	    }
+	    ++start_col;
+	}
+    }
+
+    // For VREPLACE mode, we also have to fix the replace stack.  In this case
+    // it is always possible because we backspace over the whole line and then
+    // put it back again the way we wanted it.
+    if (State & VREPLACE_FLAG)
+    {
+	// If orig_line didn't allocate, just return.  At least we did the job,
+	// even if you can't backspace.
+	if (orig_line == NULL)
+	    return;
+
+	// Save new line
+	new_line = vim_strsave(ml_get_curline());
+	if (new_line == NULL)
+	    return;
+
+	// We only put back the new line up to the cursor
+	new_line[curwin->w_cursor.col] = NUL;
+
+	// Put back original line
+	ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
+	curwin->w_cursor.col = orig_col;
+
+	// Backspace from cursor to start of line
+	backspace_until_column(0);
+
+	// Insert new stuff into line again
+	ins_bytes(new_line);
+
+	vim_free(new_line);
+    }
+}
+
+/*
+ * Copy the indent from ptr to the current line (and fill to size)
+ * Leaves the cursor on the first non-blank in the line.
+ * Returns TRUE if the line was changed.
+ */
+    int
+copy_indent(int size, char_u *src)
+{
+    char_u	*p = NULL;
+    char_u	*line = NULL;
+    char_u	*s;
+    int		todo;
+    int		ind_len;
+    int		line_len = 0;
+    int		tab_pad;
+    int		ind_done;
+    int		round;
+#ifdef FEAT_VARTABS
+    int		ind_col;
+#endif
+
+    // Round 1: compute the number of characters needed for the indent
+    // Round 2: copy the characters.
+    for (round = 1; round <= 2; ++round)
+    {
+	todo = size;
+	ind_len = 0;
+	ind_done = 0;
+#ifdef FEAT_VARTABS
+	ind_col = 0;
+#endif
+	s = src;
+
+	// Count/copy the usable portion of the source line
+	while (todo > 0 && VIM_ISWHITE(*s))
+	{
+	    if (*s == TAB)
+	    {
+#ifdef FEAT_VARTABS
+		tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
+							curbuf->b_p_vts_array);
+#else
+		tab_pad = (int)curbuf->b_p_ts
+					   - (ind_done % (int)curbuf->b_p_ts);
+#endif
+		// Stop if this tab will overshoot the target
+		if (todo < tab_pad)
+		    break;
+		todo -= tab_pad;
+		ind_done += tab_pad;
+#ifdef FEAT_VARTABS
+		ind_col += tab_pad;
+#endif
+	    }
+	    else
+	    {
+		--todo;
+		++ind_done;
+#ifdef FEAT_VARTABS
+		++ind_col;
+#endif
+	    }
+	    ++ind_len;
+	    if (p != NULL)
+		*p++ = *s;
+	    ++s;
+	}
+
+	// Fill to next tabstop with a tab, if possible
+#ifdef FEAT_VARTABS
+	tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
+							curbuf->b_p_vts_array);
+#else
+	tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
+#endif
+	if (todo >= tab_pad && !curbuf->b_p_et)
+	{
+	    todo -= tab_pad;
+	    ++ind_len;
+#ifdef FEAT_VARTABS
+	    ind_col += tab_pad;
+#endif
+	    if (p != NULL)
+		*p++ = TAB;
+	}
+
+	// Add tabs required for indent
+	if (!curbuf->b_p_et)
+	{
+#ifdef FEAT_VARTABS
+	    for (;;)
+	    {
+		tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts,
+							curbuf->b_p_vts_array);
+		if (todo < tab_pad)
+		    break;
+		todo -= tab_pad;
+		++ind_len;
+		ind_col += tab_pad;
+		if (p != NULL)
+		    *p++ = TAB;
+	    }
+#else
+	    while (todo >= (int)curbuf->b_p_ts)
+	    {
+		todo -= (int)curbuf->b_p_ts;
+		++ind_len;
+		if (p != NULL)
+		    *p++ = TAB;
+	    }
+#endif
+	}
+
+	// Count/add spaces required for indent
+	while (todo > 0)
+	{
+	    --todo;
+	    ++ind_len;
+	    if (p != NULL)
+		*p++ = ' ';
+	}
+
+	if (p == NULL)
+	{
+	    // Allocate memory for the result: the copied indent, new indent
+	    // and the rest of the line.
+	    line_len = (int)STRLEN(ml_get_curline()) + 1;
+	    line = alloc(ind_len + line_len);
+	    if (line == NULL)
+		return FALSE;
+	    p = line;
+	}
+    }
+
+    // Append the original line
+    mch_memmove(p, ml_get_curline(), (size_t)line_len);
+
+    // Replace the line
+    ml_replace(curwin->w_cursor.lnum, line, FALSE);
+
+    // Put the cursor after the indent.
+    curwin->w_cursor.col = ind_len;
+    return TRUE;
+}
+
+/*
+ * ":retab".
+ */
+    void
+ex_retab(exarg_T *eap)
+{
+    linenr_T	lnum;
+    int		got_tab = FALSE;
+    long	num_spaces = 0;
+    long	num_tabs;
+    long	len;
+    long	col;
+    long	vcol;
+    long	start_col = 0;		/* For start of white-space string */
+    long	start_vcol = 0;		/* For start of white-space string */
+    long	old_len;
+    char_u	*ptr;
+    char_u	*new_line = (char_u *)1;    /* init to non-NULL */
+    int		did_undo;		/* called u_save for current line */
+#ifdef FEAT_VARTABS
+    int		*new_vts_array = NULL;
+    char_u	*new_ts_str;		/* string value of tab argument */
+#else
+    int		temp;
+    int		new_ts;
+#endif
+    int		save_list;
+    linenr_T	first_line = 0;		/* first changed line */
+    linenr_T	last_line = 0;		/* last changed line */
+
+    save_list = curwin->w_p_list;
+    curwin->w_p_list = 0;	    /* don't want list mode here */
+
+#ifdef FEAT_VARTABS
+    new_ts_str = eap->arg;
+    if (!tabstop_set(eap->arg, &new_vts_array))
+	return;
+    while (vim_isdigit(*(eap->arg)) || *(eap->arg) == ',')
+	++(eap->arg);
+
+    // This ensures that either new_vts_array and new_ts_str are freshly
+    // allocated, or new_vts_array points to an existing array and new_ts_str
+    // is null.
+    if (new_vts_array == NULL)
+    {
+	new_vts_array = curbuf->b_p_vts_array;
+	new_ts_str = NULL;
+    }
+    else
+	new_ts_str = vim_strnsave(new_ts_str, eap->arg - new_ts_str);
+#else
+    new_ts = getdigits(&(eap->arg));
+    if (new_ts < 0)
+    {
+	emsg(_(e_positive));
+	return;
+    }
+    if (new_ts == 0)
+	new_ts = curbuf->b_p_ts;
+#endif
+    for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
+    {
+	ptr = ml_get(lnum);
+	col = 0;
+	vcol = 0;
+	did_undo = FALSE;
+	for (;;)
+	{
+	    if (VIM_ISWHITE(ptr[col]))
+	    {
+		if (!got_tab && num_spaces == 0)
+		{
+		    /* First consecutive white-space */
+		    start_vcol = vcol;
+		    start_col = col;
+		}
+		if (ptr[col] == ' ')
+		    num_spaces++;
+		else
+		    got_tab = TRUE;
+	    }
+	    else
+	    {
+		if (got_tab || (eap->forceit && num_spaces > 1))
+		{
+		    /* Retabulate this string of white-space */
+
+		    /* len is virtual length of white string */
+		    len = num_spaces = vcol - start_vcol;
+		    num_tabs = 0;
+		    if (!curbuf->b_p_et)
+		    {
+#ifdef FEAT_VARTABS
+			int t, s;
+
+			tabstop_fromto(start_vcol, vcol,
+					curbuf->b_p_ts, new_vts_array, &t, &s);
+			num_tabs = t;
+			num_spaces = s;
+#else
+			temp = new_ts - (start_vcol % new_ts);
+			if (num_spaces >= temp)
+			{
+			    num_spaces -= temp;
+			    num_tabs++;
+			}
+			num_tabs += num_spaces / new_ts;
+			num_spaces -= (num_spaces / new_ts) * new_ts;
+#endif
+		    }
+		    if (curbuf->b_p_et || got_tab ||
+					(num_spaces + num_tabs < len))
+		    {
+			if (did_undo == FALSE)
+			{
+			    did_undo = TRUE;
+			    if (u_save((linenr_T)(lnum - 1),
+						(linenr_T)(lnum + 1)) == FAIL)
+			    {
+				new_line = NULL;	/* flag out-of-memory */
+				break;
+			    }
+			}
+
+			/* len is actual number of white characters used */
+			len = num_spaces + num_tabs;
+			old_len = (long)STRLEN(ptr);
+			new_line = alloc(old_len - col + start_col + len + 1);
+			if (new_line == NULL)
+			    break;
+			if (start_col > 0)
+			    mch_memmove(new_line, ptr, (size_t)start_col);
+			mch_memmove(new_line + start_col + len,
+				      ptr + col, (size_t)(old_len - col + 1));
+			ptr = new_line + start_col;
+			for (col = 0; col < len; col++)
+			    ptr[col] = (col < num_tabs) ? '\t' : ' ';
+			ml_replace(lnum, new_line, FALSE);
+			if (first_line == 0)
+			    first_line = lnum;
+			last_line = lnum;
+			ptr = new_line;
+			col = start_col + len;
+		    }
+		}
+		got_tab = FALSE;
+		num_spaces = 0;
+	    }
+	    if (ptr[col] == NUL)
+		break;
+	    vcol += chartabsize(ptr + col, (colnr_T)vcol);
+	    if (has_mbyte)
+		col += (*mb_ptr2len)(ptr + col);
+	    else
+		++col;
+	}
+	if (new_line == NULL)		    /* out of memory */
+	    break;
+	line_breakcheck();
+    }
+    if (got_int)
+	emsg(_(e_interr));
+
+#ifdef FEAT_VARTABS
+    // If a single value was given then it can be considered equal to
+    // either the value of 'tabstop' or the value of 'vartabstop'.
+    if (tabstop_count(curbuf->b_p_vts_array) == 0
+	&& tabstop_count(new_vts_array) == 1
+	&& curbuf->b_p_ts == tabstop_first(new_vts_array))
+	; /* not changed */
+    else if (tabstop_count(curbuf->b_p_vts_array) > 0
+        && tabstop_eq(curbuf->b_p_vts_array, new_vts_array))
+	; /* not changed */
+    else
+	redraw_curbuf_later(NOT_VALID);
+#else
+    if (curbuf->b_p_ts != new_ts)
+	redraw_curbuf_later(NOT_VALID);
+#endif
+    if (first_line != 0)
+	changed_lines(first_line, 0, last_line + 1, 0L);
+
+    curwin->w_p_list = save_list;	/* restore 'list' */
+
+#ifdef FEAT_VARTABS
+    if (new_ts_str != NULL)		/* set the new tabstop */
+    {
+	// If 'vartabstop' is in use or if the value given to retab has more
+	// than one tabstop then update 'vartabstop'.
+	int *old_vts_ary = curbuf->b_p_vts_array;
+
+	if (tabstop_count(old_vts_ary) > 0 || tabstop_count(new_vts_array) > 1)
+	{
+	    set_string_option_direct((char_u *)"vts", -1, new_ts_str,
+							OPT_FREE|OPT_LOCAL, 0);
+	    curbuf->b_p_vts_array = new_vts_array;
+	    vim_free(old_vts_ary);
+	}
+	else
+	{
+	    // 'vartabstop' wasn't in use and a single value was given to
+	    // retab then update 'tabstop'.
+	    curbuf->b_p_ts = tabstop_first(new_vts_array);
+	    vim_free(new_vts_array);
+	}
+	vim_free(new_ts_str);
+    }
+#else
+    curbuf->b_p_ts = new_ts;
+#endif
+    coladvance(curwin->w_curswant);
+
+    u_clearline();
+}
+
+#if (defined(FEAT_CINDENT) && defined(FEAT_EVAL)) || defined(PROTO)
+/*
+ * Get indent level from 'indentexpr'.
+ */
+    int
+get_expr_indent(void)
+{
+    int		indent = -1;
+    char_u	*inde_copy;
+    pos_T	save_pos;
+    colnr_T	save_curswant;
+    int		save_set_curswant;
+    int		save_State;
+    int		use_sandbox = was_set_insecurely((char_u *)"indentexpr",
+								   OPT_LOCAL);
+
+    // Save and restore cursor position and curswant, in case it was changed
+    // via :normal commands
+    save_pos = curwin->w_cursor;
+    save_curswant = curwin->w_curswant;
+    save_set_curswant = curwin->w_set_curswant;
+    set_vim_var_nr(VV_LNUM, curwin->w_cursor.lnum);
+    if (use_sandbox)
+	++sandbox;
+    ++textlock;
+
+    // Need to make a copy, the 'indentexpr' option could be changed while
+    // evaluating it.
+    inde_copy = vim_strsave(curbuf->b_p_inde);
+    if (inde_copy != NULL)
+    {
+	indent = (int)eval_to_number(inde_copy);
+	vim_free(inde_copy);
+    }
+
+    if (use_sandbox)
+	--sandbox;
+    --textlock;
+
+    // Restore the cursor position so that 'indentexpr' doesn't need to.
+    // Pretend to be in Insert mode, allow cursor past end of line for "o"
+    // command.
+    save_State = State;
+    State = INSERT;
+    curwin->w_cursor = save_pos;
+    curwin->w_curswant = save_curswant;
+    curwin->w_set_curswant = save_set_curswant;
+    check_cursor();
+    State = save_State;
+
+    // If there is an error, just keep the current indent.
+    if (indent < 0)
+	indent = get_indent();
+
+    return indent;
+}
+#endif
+
+#if defined(FEAT_LISP) || defined(PROTO)
+
+    static int
+lisp_match(char_u *p)
+{
+    char_u	buf[LSIZE];
+    int		len;
+    char_u	*word = *curbuf->b_p_lw != NUL ? curbuf->b_p_lw : p_lispwords;
+
+    while (*word != NUL)
+    {
+	(void)copy_option_part(&word, buf, LSIZE, ",");
+	len = (int)STRLEN(buf);
+	if (STRNCMP(buf, p, len) == 0 && p[len] == ' ')
+	    return TRUE;
+    }
+    return FALSE;
+}
+
+/*
+ * When 'p' is present in 'cpoptions, a Vi compatible method is used.
+ * The incompatible newer method is quite a bit better at indenting
+ * code in lisp-like languages than the traditional one; it's still
+ * mostly heuristics however -- Dirk van Deun, dirk@rave.org
+ *
+ * TODO:
+ * Findmatch() should be adapted for lisp, also to make showmatch
+ * work correctly: now (v5.3) it seems all C/C++ oriented:
+ * - it does not recognize the #\( and #\) notations as character literals
+ * - it doesn't know about comments starting with a semicolon
+ * - it incorrectly interprets '(' as a character literal
+ * All this messes up get_lisp_indent in some rare cases.
+ * Update from Sergey Khorev:
+ * I tried to fix the first two issues.
+ */
+    int
+get_lisp_indent(void)
+{
+    pos_T	*pos, realpos, paren;
+    int		amount;
+    char_u	*that;
+    colnr_T	col;
+    colnr_T	firsttry;
+    int		parencount, quotecount;
+    int		vi_lisp;
+
+    // Set vi_lisp to use the vi-compatible method
+    vi_lisp = (vim_strchr(p_cpo, CPO_LISP) != NULL);
+
+    realpos = curwin->w_cursor;
+    curwin->w_cursor.col = 0;
+
+    if ((pos = findmatch(NULL, '(')) == NULL)
+	pos = findmatch(NULL, '[');
+    else
+    {
+	paren = *pos;
+	pos = findmatch(NULL, '[');
+	if (pos == NULL || LT_POSP(pos, &paren))
+	    pos = &paren;
+    }
+    if (pos != NULL)
+    {
+	// Extra trick: Take the indent of the first previous non-white
+	// line that is at the same () level.
+	amount = -1;
+	parencount = 0;
+
+	while (--curwin->w_cursor.lnum >= pos->lnum)
+	{
+	    if (linewhite(curwin->w_cursor.lnum))
+		continue;
+	    for (that = ml_get_curline(); *that != NUL; ++that)
+	    {
+		if (*that == ';')
+		{
+		    while (*(that + 1) != NUL)
+			++that;
+		    continue;
+		}
+		if (*that == '\\')
+		{
+		    if (*(that + 1) != NUL)
+			++that;
+		    continue;
+		}
+		if (*that == '"' && *(that + 1) != NUL)
+		{
+		    while (*++that && *that != '"')
+		    {
+			// skipping escaped characters in the string
+			if (*that == '\\')
+			{
+			    if (*++that == NUL)
+				break;
+			    if (that[1] == NUL)
+			    {
+				++that;
+				break;
+			    }
+			}
+		    }
+		}
+		if (*that == '(' || *that == '[')
+		    ++parencount;
+		else if (*that == ')' || *that == ']')
+		    --parencount;
+	    }
+	    if (parencount == 0)
+	    {
+		amount = get_indent();
+		break;
+	    }
+	}
+
+	if (amount == -1)
+	{
+	    curwin->w_cursor.lnum = pos->lnum;
+	    curwin->w_cursor.col = pos->col;
+	    col = pos->col;
+
+	    that = ml_get_curline();
+
+	    if (vi_lisp && get_indent() == 0)
+		amount = 2;
+	    else
+	    {
+		char_u *line = that;
+
+		amount = 0;
+		while (*that && col)
+		{
+		    amount += lbr_chartabsize_adv(line, &that, (colnr_T)amount);
+		    col--;
+		}
+
+		// Some keywords require "body" indenting rules (the
+		// non-standard-lisp ones are Scheme special forms):
+		//
+		// (let ((a 1))    instead    (let ((a 1))
+		//   (...))	      of	   (...))
+
+		if (!vi_lisp && (*that == '(' || *that == '[')
+						      && lisp_match(that + 1))
+		    amount += 2;
+		else
+		{
+		    that++;
+		    amount++;
+		    firsttry = amount;
+
+		    while (VIM_ISWHITE(*that))
+		    {
+			amount += lbr_chartabsize(line, that, (colnr_T)amount);
+			++that;
+		    }
+
+		    if (*that && *that != ';') // not a comment line
+		    {
+			// test *that != '(' to accommodate first let/do
+			// argument if it is more than one line
+			if (!vi_lisp && *that != '(' && *that != '[')
+			    firsttry++;
+
+			parencount = 0;
+			quotecount = 0;
+
+			if (vi_lisp
+				|| (*that != '"'
+				    && *that != '\''
+				    && *that != '#'
+				    && (*that < '0' || *that > '9')))
+			{
+			    while (*that
+				    && (!VIM_ISWHITE(*that)
+					|| quotecount
+					|| parencount)
+				    && (!((*that == '(' || *that == '[')
+					    && !quotecount
+					    && !parencount
+					    && vi_lisp)))
+			    {
+				if (*that == '"')
+				    quotecount = !quotecount;
+				if ((*that == '(' || *that == '[')
+							       && !quotecount)
+				    ++parencount;
+				if ((*that == ')' || *that == ']')
+							       && !quotecount)
+				    --parencount;
+				if (*that == '\\' && *(that+1) != NUL)
+				    amount += lbr_chartabsize_adv(
+						line, &that, (colnr_T)amount);
+				amount += lbr_chartabsize_adv(
+						line, &that, (colnr_T)amount);
+			    }
+			}
+			while (VIM_ISWHITE(*that))
+			{
+			    amount += lbr_chartabsize(
+						 line, that, (colnr_T)amount);
+			    that++;
+			}
+			if (!*that || *that == ';')
+			    amount = firsttry;
+		    }
+		}
+	    }
+	}
+    }
+    else
+	amount = 0;	// no matching '(' or '[' found, use zero indent
+
+    curwin->w_cursor = realpos;
+
+    return amount;
+}
+#endif // FEAT_LISP
+
+#if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
+/*
+ * Re-indent the current line, based on the current contents of it and the
+ * surrounding lines. Fixing the cursor position seems really easy -- I'm very
+ * confused what all the part that handles Control-T is doing that I'm not.
+ * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
+ */
+
+    void
+fixthisline(int (*get_the_indent)(void))
+{
+    int amount = get_the_indent();
+
+    if (amount >= 0)
+    {
+	change_indent(INDENT_SET, amount, FALSE, 0, TRUE);
+	if (linewhite(curwin->w_cursor.lnum))
+	    did_ai = TRUE;	// delete the indent if the line stays empty
+    }
+}
+
+    void
+fix_indent(void)
+{
+    if (p_paste)
+	return;
+# ifdef FEAT_LISP
+    if (curbuf->b_p_lisp && curbuf->b_p_ai)
+	fixthisline(get_lisp_indent);
+# endif
+# if defined(FEAT_LISP) && defined(FEAT_CINDENT)
+    else
+# endif
+# ifdef FEAT_CINDENT
+	if (cindent_on())
+	    do_c_expr_indent();
+# endif
+}
+#endif
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+ * "indent()" function
+ */
+    void
+f_indent(typval_T *argvars, typval_T *rettv)
+{
+    linenr_T	lnum;
+
+    lnum = tv_get_lnum(argvars);
+    if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
+	rettv->vval.v_number = get_indent_lnum(lnum);
+    else
+	rettv->vval.v_number = -1;
+}
+
+/*
+ * "lispindent(lnum)" function
+ */
+    void
+f_lispindent(typval_T *argvars UNUSED, typval_T *rettv)
+{
+#ifdef FEAT_LISP
+    pos_T	pos;
+    linenr_T	lnum;
+
+    pos = curwin->w_cursor;
+    lnum = tv_get_lnum(argvars);
+    if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
+    {
+	curwin->w_cursor.lnum = lnum;
+	rettv->vval.v_number = get_lisp_indent();
+	curwin->w_cursor = pos;
+    }
+    else
+#endif
+	rettv->vval.v_number = -1;
+}
+#endif
diff --git a/src/misc1.c b/src/misc1.c
index d43de06..d359ffd 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -25,542 +25,6 @@
 static garray_T	ga_users;
 
 /*
- * Count the size (in window cells) of the indent in the current line.
- */
-    int
-get_indent(void)
-{
-#ifdef FEAT_VARTABS
-    return get_indent_str_vtab(ml_get_curline(), (int)curbuf->b_p_ts,
-						 curbuf->b_p_vts_array, FALSE);
-#else
-    return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts, FALSE);
-#endif
-}
-
-/*
- * Count the size (in window cells) of the indent in line "lnum".
- */
-    int
-get_indent_lnum(linenr_T lnum)
-{
-#ifdef FEAT_VARTABS
-    return get_indent_str_vtab(ml_get(lnum), (int)curbuf->b_p_ts,
-						 curbuf->b_p_vts_array, FALSE);
-#else
-    return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts, FALSE);
-#endif
-}
-
-#if defined(FEAT_FOLDING) || defined(PROTO)
-/*
- * Count the size (in window cells) of the indent in line "lnum" of buffer
- * "buf".
- */
-    int
-get_indent_buf(buf_T *buf, linenr_T lnum)
-{
-#ifdef FEAT_VARTABS
-    return get_indent_str_vtab(ml_get_buf(buf, lnum, FALSE),
-			       (int)curbuf->b_p_ts, buf->b_p_vts_array, FALSE);
-#else
-    return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts, FALSE);
-#endif
-}
-#endif
-
-/*
- * count the size (in window cells) of the indent in line "ptr", with
- * 'tabstop' at "ts"
- */
-    int
-get_indent_str(
-    char_u	*ptr,
-    int		ts,
-    int		list) /* if TRUE, count only screen size for tabs */
-{
-    int		count = 0;
-
-    for ( ; *ptr; ++ptr)
-    {
-	if (*ptr == TAB)
-	{
-	    if (!list || lcs_tab1)    /* count a tab for what it is worth */
-		count += ts - (count % ts);
-	    else
-		/* In list mode, when tab is not set, count screen char width
-		 * for Tab, displays: ^I */
-		count += ptr2cells(ptr);
-	}
-	else if (*ptr == ' ')
-	    ++count;		/* count a space for one */
-	else
-	    break;
-    }
-    return count;
-}
-
-#ifdef FEAT_VARTABS
-/*
- * Count the size (in window cells) of the indent in line "ptr", using
- * variable tabstops.
- * if "list" is TRUE, count only screen size for tabs.
- */
-    int
-get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list)
-{
-    int		count = 0;
-
-    for ( ; *ptr; ++ptr)
-    {
-	if (*ptr == TAB)    /* count a tab for what it is worth */
-	{
-	    if (!list || lcs_tab1)
-		count += tabstop_padding(count, ts, vts);
-	    else
-		/* In list mode, when tab is not set, count screen char width
-		 * for Tab, displays: ^I */
-		count += ptr2cells(ptr);
-	}
-	else if (*ptr == ' ')
-	    ++count;		/* count a space for one */
-	else
-	    break;
-    }
-    return count;
-}
-#endif
-
-/*
- * Set the indent of the current line.
- * Leaves the cursor on the first non-blank in the line.
- * Caller must take care of undo.
- * "flags":
- *	SIN_CHANGED:	call changed_bytes() if the line was changed.
- *	SIN_INSERT:	insert the indent in front of the line.
- *	SIN_UNDO:	save line for undo before changing it.
- * Returns TRUE if the line was changed.
- */
-    int
-set_indent(
-    int		size,		    /* measured in spaces */
-    int		flags)
-{
-    char_u	*p;
-    char_u	*newline;
-    char_u	*oldline;
-    char_u	*s;
-    int		todo;
-    int		ind_len;	    /* measured in characters */
-    int		line_len;
-    int		doit = FALSE;
-    int		ind_done = 0;	    /* measured in spaces */
-#ifdef FEAT_VARTABS
-    int		ind_col = 0;
-#endif
-    int		tab_pad;
-    int		retval = FALSE;
-    int		orig_char_len = -1; /* number of initial whitespace chars when
-				       'et' and 'pi' are both set */
-
-    /*
-     * First check if there is anything to do and compute the number of
-     * characters needed for the indent.
-     */
-    todo = size;
-    ind_len = 0;
-    p = oldline = ml_get_curline();
-
-    /* Calculate the buffer size for the new indent, and check to see if it
-     * isn't already set */
-
-    /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and
-     * 'preserveindent' are set count the number of characters at the
-     * beginning of the line to be copied */
-    if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi))
-    {
-	/* If 'preserveindent' is set then reuse as much as possible of
-	 * the existing indent structure for the new indent */
-	if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
-	{
-	    ind_done = 0;
-
-	    /* count as many characters as we can use */
-	    while (todo > 0 && VIM_ISWHITE(*p))
-	    {
-		if (*p == TAB)
-		{
-#ifdef FEAT_VARTABS
-		    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
-							curbuf->b_p_vts_array);
-#else
-		    tab_pad = (int)curbuf->b_p_ts
-					   - (ind_done % (int)curbuf->b_p_ts);
-#endif
-		    /* stop if this tab will overshoot the target */
-		    if (todo < tab_pad)
-			break;
-		    todo -= tab_pad;
-		    ++ind_len;
-		    ind_done += tab_pad;
-		}
-		else
-		{
-		    --todo;
-		    ++ind_len;
-		    ++ind_done;
-		}
-		++p;
-	    }
-
-#ifdef FEAT_VARTABS
-	    /* These diverge from this point. */
-	    ind_col = ind_done;
-#endif
-	    /* Set initial number of whitespace chars to copy if we are
-	     * preserving indent but expandtab is set */
-	    if (curbuf->b_p_et)
-		orig_char_len = ind_len;
-
-	    /* Fill to next tabstop with a tab, if possible */
-#ifdef FEAT_VARTABS
-	    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
-						curbuf->b_p_vts_array);
-#else
-	    tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
-#endif
-	    if (todo >= tab_pad && orig_char_len == -1)
-	    {
-		doit = TRUE;
-		todo -= tab_pad;
-		++ind_len;
-		/* ind_done += tab_pad; */
-#ifdef FEAT_VARTABS
-		ind_col += tab_pad;
-#endif
-	    }
-	}
-
-	/* count tabs required for indent */
-#ifdef FEAT_VARTABS
-	for (;;)
-	{
-	    tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts,
-							curbuf->b_p_vts_array);
-	    if (todo < tab_pad)
-		break;
-	    if (*p != TAB)
-		doit = TRUE;
-	    else
-		++p;
-	    todo -= tab_pad;
-	    ++ind_len;
-	    ind_col += tab_pad;
-	}
-#else
-	while (todo >= (int)curbuf->b_p_ts)
-	{
-	    if (*p != TAB)
-		doit = TRUE;
-	    else
-		++p;
-	    todo -= (int)curbuf->b_p_ts;
-	    ++ind_len;
-	    /* ind_done += (int)curbuf->b_p_ts; */
-	}
-#endif
-    }
-    /* count spaces required for indent */
-    while (todo > 0)
-    {
-	if (*p != ' ')
-	    doit = TRUE;
-	else
-	    ++p;
-	--todo;
-	++ind_len;
-	/* ++ind_done; */
-    }
-
-    /* Return if the indent is OK already. */
-    if (!doit && !VIM_ISWHITE(*p) && !(flags & SIN_INSERT))
-	return FALSE;
-
-    /* Allocate memory for the new line. */
-    if (flags & SIN_INSERT)
-	p = oldline;
-    else
-	p = skipwhite(p);
-    line_len = (int)STRLEN(p) + 1;
-
-    /* If 'preserveindent' and 'expandtab' are both set keep the original
-     * characters and allocate accordingly.  We will fill the rest with spaces
-     * after the if (!curbuf->b_p_et) below. */
-    if (orig_char_len != -1)
-    {
-	newline = alloc(orig_char_len + size - ind_done + line_len);
-	if (newline == NULL)
-	    return FALSE;
-	todo = size - ind_done;
-	ind_len = orig_char_len + todo;    /* Set total length of indent in
-					    * characters, which may have been
-					    * undercounted until now  */
-	p = oldline;
-	s = newline;
-	while (orig_char_len > 0)
-	{
-	    *s++ = *p++;
-	    orig_char_len--;
-	}
-
-	/* Skip over any additional white space (useful when newindent is less
-	 * than old) */
-	while (VIM_ISWHITE(*p))
-	    ++p;
-
-    }
-    else
-    {
-	todo = size;
-	newline = alloc(ind_len + line_len);
-	if (newline == NULL)
-	    return FALSE;
-	s = newline;
-    }
-
-    /* Put the characters in the new line. */
-    /* if 'expandtab' isn't set: use TABs */
-    if (!curbuf->b_p_et)
-    {
-	/* If 'preserveindent' is set then reuse as much as possible of
-	 * the existing indent structure for the new indent */
-	if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
-	{
-	    p = oldline;
-	    ind_done = 0;
-
-	    while (todo > 0 && VIM_ISWHITE(*p))
-	    {
-		if (*p == TAB)
-		{
-#ifdef FEAT_VARTABS
-		    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
-							curbuf->b_p_vts_array);
-#else
-		    tab_pad = (int)curbuf->b_p_ts
-					   - (ind_done % (int)curbuf->b_p_ts);
-#endif
-		    /* stop if this tab will overshoot the target */
-		    if (todo < tab_pad)
-			break;
-		    todo -= tab_pad;
-		    ind_done += tab_pad;
-		}
-		else
-		{
-		    --todo;
-		    ++ind_done;
-		}
-		*s++ = *p++;
-	    }
-
-	    /* Fill to next tabstop with a tab, if possible */
-#ifdef FEAT_VARTABS
-	    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
-						curbuf->b_p_vts_array);
-#else
-	    tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
-#endif
-	    if (todo >= tab_pad)
-	    {
-		*s++ = TAB;
-		todo -= tab_pad;
-#ifdef FEAT_VARTABS
-		ind_done += tab_pad;
-#endif
-	    }
-
-	    p = skipwhite(p);
-	}
-
-#ifdef FEAT_VARTABS
-	for (;;)
-	{
-	    tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
-							curbuf->b_p_vts_array);
-	    if (todo < tab_pad)
-		break;
-	    *s++ = TAB;
-	    todo -= tab_pad;
-	    ind_done += tab_pad;
-	}
-#else
-	while (todo >= (int)curbuf->b_p_ts)
-	{
-	    *s++ = TAB;
-	    todo -= (int)curbuf->b_p_ts;
-	}
-#endif
-    }
-    while (todo > 0)
-    {
-	*s++ = ' ';
-	--todo;
-    }
-    mch_memmove(s, p, (size_t)line_len);
-
-    // Replace the line (unless undo fails).
-    if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK)
-    {
-	ml_replace(curwin->w_cursor.lnum, newline, FALSE);
-	if (flags & SIN_CHANGED)
-	    changed_bytes(curwin->w_cursor.lnum, 0);
-
-	// Correct saved cursor position if it is in this line.
-	if (saved_cursor.lnum == curwin->w_cursor.lnum)
-	{
-	    if (saved_cursor.col >= (colnr_T)(p - oldline))
-		// cursor was after the indent, adjust for the number of
-		// bytes added/removed
-		saved_cursor.col += ind_len - (colnr_T)(p - oldline);
-	    else if (saved_cursor.col >= (colnr_T)(s - newline))
-		// cursor was in the indent, and is now after it, put it back
-		// at the start of the indent (replacing spaces with TAB)
-		saved_cursor.col = (colnr_T)(s - newline);
-	}
-#ifdef FEAT_TEXT_PROP
-	{
-	    int added = ind_len - (colnr_T)(p - oldline);
-
-	    // When increasing indent this behaves like spaces were inserted at
-	    // the old indent, when decreasing indent it behaves like spaces
-	    // were deleted at the new indent.
-	    adjust_prop_columns(curwin->w_cursor.lnum,
-		 (colnr_T)(added > 0 ? (p - oldline) : ind_len), added, 0);
-	}
-#endif
-	retval = TRUE;
-    }
-    else
-	vim_free(newline);
-
-    curwin->w_cursor.col = ind_len;
-    return retval;
-}
-
-/*
- * Return the indent of the current line after a number.  Return -1 if no
- * number was found.  Used for 'n' in 'formatoptions': numbered list.
- * Since a pattern is used it can actually handle more than numbers.
- */
-    int
-get_number_indent(linenr_T lnum)
-{
-    colnr_T	col;
-    pos_T	pos;
-
-    regmatch_T	regmatch;
-    int		lead_len = 0;	/* length of comment leader */
-
-    if (lnum > curbuf->b_ml.ml_line_count)
-	return -1;
-    pos.lnum = 0;
-
-    /* In format_lines() (i.e. not insert mode), fo+=q is needed too...  */
-    if ((State & INSERT) || has_format_option(FO_Q_COMS))
-	lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE);
-
-    regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC);
-    if (regmatch.regprog != NULL)
-    {
-	regmatch.rm_ic = FALSE;
-
-	/* vim_regexec() expects a pointer to a line.  This lets us
-	 * start matching for the flp beyond any comment leader...  */
-	if (vim_regexec(&regmatch, ml_get(lnum) + lead_len, (colnr_T)0))
-	{
-	    pos.lnum = lnum;
-	    pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum));
-	    pos.coladd = 0;
-	}
-	vim_regfree(regmatch.regprog);
-    }
-
-    if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL)
-	return -1;
-    getvcol(curwin, &pos, &col, NULL, NULL);
-    return (int)col;
-}
-
-#if defined(FEAT_LINEBREAK) || defined(PROTO)
-/*
- * Return appropriate space number for breakindent, taking influencing
- * parameters into account. Window must be specified, since it is not
- * necessarily always the current one.
- */
-    int
-get_breakindent_win(
-    win_T	*wp,
-    char_u	*line) /* start of the line */
-{
-    static int	    prev_indent = 0;  /* cached indent value */
-    static long	    prev_ts     = 0L; /* cached tabstop value */
-    static char_u   *prev_line = NULL; /* cached pointer to line */
-    static varnumber_T prev_tick = 0;   /* changedtick of cached value */
-#ifdef FEAT_VARTABS
-    static int      *prev_vts = NULL;    /* cached vartabs values */
-#endif
-    int		    bri = 0;
-    /* window width minus window margin space, i.e. what rests for text */
-    const int	    eff_wwidth = wp->w_width
-			    - ((wp->w_p_nu || wp->w_p_rnu)
-				&& (vim_strchr(p_cpo, CPO_NUMCOL) == NULL)
-						? number_width(wp) + 1 : 0);
-
-    /* used cached indent, unless pointer or 'tabstop' changed */
-    if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts
-	    || prev_tick != CHANGEDTICK(wp->w_buffer)
-#ifdef FEAT_VARTABS
-	    || prev_vts != wp->w_buffer->b_p_vts_array
-#endif
-	)
-    {
-	prev_line = line;
-	prev_ts = wp->w_buffer->b_p_ts;
-	prev_tick = CHANGEDTICK(wp->w_buffer);
-#ifdef FEAT_VARTABS
-	prev_vts = wp->w_buffer->b_p_vts_array;
-	prev_indent = get_indent_str_vtab(line,
-				     (int)wp->w_buffer->b_p_ts,
-				    wp->w_buffer->b_p_vts_array, wp->w_p_list);
-#else
-	prev_indent = get_indent_str(line,
-				     (int)wp->w_buffer->b_p_ts, wp->w_p_list);
-#endif
-    }
-    bri = prev_indent + wp->w_p_brishift;
-
-    /* indent minus the length of the showbreak string */
-    if (wp->w_p_brisbr)
-	bri -= vim_strsize(p_sbr);
-
-    /* Add offset for number column, if 'n' is in 'cpoptions' */
-    bri += win_col_off2(wp);
-
-    /* never indent past left window margin */
-    if (bri < 0)
-	bri = 0;
-    /* always leave at least bri_min characters on the left,
-     * if text width is sufficient */
-    else if (bri > eff_wwidth - wp->w_p_brimin)
-	bri = (eff_wwidth - wp->w_p_brimin < 0)
-			    ? 0 : eff_wwidth - wp->w_p_brimin;
-
-    return bri;
-}
-#endif
-
-/*
  * get_leader_len() returns the length in bytes of the prefix of the given
  * string which introduces a comment.  If this string is not a comment then
  * 0 is returned.
@@ -1076,26 +540,6 @@
 }
 
 /*
- * When extra == 0: Return TRUE if the cursor is before or on the first
- *		    non-blank in the line.
- * When extra == 1: Return TRUE if the cursor is before the first non-blank in
- *		    the line.
- */
-    int
-inindent(int extra)
-{
-    char_u	*ptr;
-    colnr_T	col;
-
-    for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col)
-	++ptr;
-    if (col >= curwin->w_cursor.col + extra)
-	return TRUE;
-    else
-	return FALSE;
-}
-
-/*
  * Skip to next part of an option argument: Skip space and comma.
  */
     char_u *
diff --git a/src/ops.c b/src/ops.c
index aa68584..a008a9d 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -590,90 +590,6 @@
     State = oldstate;
 }
 
-#if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
-/*
- * op_reindent - handle reindenting a block of lines.
- */
-    static void
-op_reindent(oparg_T *oap, int (*how)(void))
-{
-    long	i;
-    char_u	*l;
-    int		amount;
-    linenr_T	first_changed = 0;
-    linenr_T	last_changed = 0;
-    linenr_T	start_lnum = curwin->w_cursor.lnum;
-
-    /* Don't even try when 'modifiable' is off. */
-    if (!curbuf->b_p_ma)
-    {
-	emsg(_(e_modifiable));
-	return;
-    }
-
-    for (i = oap->line_count; --i >= 0 && !got_int; )
-    {
-	/* it's a slow thing to do, so give feedback so there's no worry that
-	 * the computer's just hung. */
-
-	if (i > 1
-		&& (i % 50 == 0 || i == oap->line_count - 1)
-		&& oap->line_count > p_report)
-	    smsg(_("%ld lines to indent... "), i);
-
-	/*
-	 * Be vi-compatible: For lisp indenting the first line is not
-	 * indented, unless there is only one line.
-	 */
-#ifdef FEAT_LISP
-	if (i != oap->line_count - 1 || oap->line_count == 1
-						    || how != get_lisp_indent)
-#endif
-	{
-	    l = skipwhite(ml_get_curline());
-	    if (*l == NUL)		    /* empty or blank line */
-		amount = 0;
-	    else
-		amount = how();		    /* get the indent for this line */
-
-	    if (amount >= 0 && set_indent(amount, SIN_UNDO))
-	    {
-		/* did change the indent, call changed_lines() later */
-		if (first_changed == 0)
-		    first_changed = curwin->w_cursor.lnum;
-		last_changed = curwin->w_cursor.lnum;
-	    }
-	}
-	++curwin->w_cursor.lnum;
-	curwin->w_cursor.col = 0;  /* make sure it's valid */
-    }
-
-    /* put cursor on first non-blank of indented line */
-    curwin->w_cursor.lnum = start_lnum;
-    beginline(BL_SOL | BL_FIX);
-
-    /* Mark changed lines so that they will be redrawn.  When Visual
-     * highlighting was present, need to continue until the last line.  When
-     * there is no change still need to remove the Visual highlighting. */
-    if (last_changed != 0)
-	changed_lines(first_changed, 0,
-		oap->is_VIsual ? start_lnum + oap->line_count :
-		last_changed + 1, 0L);
-    else if (oap->is_VIsual)
-	redraw_curbuf_later(INVERTED);
-
-    if (oap->line_count > p_report)
-    {
-	i = oap->line_count - (i + 1);
-	smsg(NGETTEXT("%ld line indented ",
-						 "%ld lines indented ", i), i);
-    }
-    /* set '[ and '] marks */
-    curbuf->b_op_start = oap->start;
-    curbuf->b_op_end = oap->end;
-}
-#endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */
-
 /*
  * Stuff a string into the typeahead buffer, such that edit() will insert it
  * literally ("literally" TRUE) or interpret is as typed characters.
@@ -1917,29 +1833,6 @@
     }
 }
 
-#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
-/*
- * Return TRUE if lines starting with '#' should be left aligned.
- */
-    int
-preprocs_left(void)
-{
-    return
-# ifdef FEAT_SMARTINDENT
-#  ifdef FEAT_CINDENT
-	(curbuf->b_p_si && !curbuf->b_p_cin) ||
-#  else
-	curbuf->b_p_si
-#  endif
-# endif
-# ifdef FEAT_CINDENT
-	(curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)
-					   && curbuf->b_ind_hash_comment == 0)
-# endif
-	;
-}
-#endif
-
 /*
  * If "process" is TRUE and the line begins with a comment leader (possibly
  * after some white space), return a pointer to the text after it. Put a boolean
diff --git a/src/proto.h b/src/proto.h
index 625e8aa..ad12159 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -67,6 +67,7 @@
 # include "bufwrite.pro"
 # include "change.pro"
 # include "charset.pro"
+# include "cindent.pro"
 # include "cmdexpand.pro"
 # include "cmdhist.pro"
 # include "if_cscope.pro"
diff --git a/src/proto/cindent.pro b/src/proto/cindent.pro
new file mode 100644
index 0000000..7de2ab3
--- /dev/null
+++ b/src/proto/cindent.pro
@@ -0,0 +1,10 @@
+/* cindent.c */
+int cin_is_cinword(char_u *line);
+pos_T *find_start_comment(int ind_maxcomment);
+int cindent_on(void);
+void parse_cino(buf_T *buf);
+int get_c_indent(void);
+int in_cinkeys(int keytyped, int when, int line_is_empty);
+void do_c_expr_indent(void);
+void f_cindent(typval_T *argvars, typval_T *rettv);
+/* vim: set ft=c : */
diff --git a/src/proto/edit.pro b/src/proto/edit.pro
index f1ab205..bc69b41 100644
--- a/src/proto/edit.pro
+++ b/src/proto/edit.pro
@@ -8,7 +8,6 @@
 void edit_unputchar(void);
 void display_dollar(colnr_T col);
 void undisplay_dollar(void);
-void change_indent(int type, int amount, int round, int replaced, int call_changed_bytes);
 void truncate_spaces(char_u *line);
 void backspace_until_column(int col);
 int get_literal(void);
@@ -30,6 +29,7 @@
 char_u *get_last_insert_save(void);
 void replace_push(int c);
 int replace_push_mb(char_u *p);
+void replace_join(int off);
 int hkmap(int c);
 int bracketed_paste(paste_mode_T mode, int drop, garray_T *gap);
 void ins_scroll(void);
diff --git a/src/proto/ex_cmds.pro b/src/proto/ex_cmds.pro
index 298de8f..a4d60ba 100644
--- a/src/proto/ex_cmds.pro
+++ b/src/proto/ex_cmds.pro
@@ -2,7 +2,6 @@
 void do_ascii(exarg_T *eap);
 void ex_align(exarg_T *eap);
 void ex_sort(exarg_T *eap);
-void ex_retab(exarg_T *eap);
 int do_move(linenr_T line1, linenr_T line2, linenr_T dest);
 void ex_copy(linenr_T line1, linenr_T line2, linenr_T n);
 void free_prev_shellcmd(void);
diff --git a/src/proto/indent.pro b/src/proto/indent.pro
index b9c071c..2aed373 100644
--- a/src/proto/indent.pro
+++ b/src/proto/indent.pro
@@ -1,21 +1,9 @@
 /* indent.c */
-int cin_is_cinword(char_u *line);
-pos_T *find_start_comment(int ind_maxcomment);
-int cindent_on(void);
-void parse_cino(buf_T *buf);
-int get_c_indent(void);
-int get_expr_indent(void);
-int in_cinkeys(int keytyped, int when, int line_is_empty);
-int get_lisp_indent(void);
-void do_c_expr_indent(void);
-void fixthisline(int (*get_the_indent)(void));
-void fix_indent(void);
 int tabstop_set(char_u *var, int **array);
 int tabstop_padding(colnr_T col, int ts_arg, int *vts);
 int tabstop_at(colnr_T col, int ts, int *vts);
 colnr_T tabstop_start(colnr_T col, int ts, int *vts);
 void tabstop_fromto(colnr_T start_col, colnr_T end_col, int ts_arg, int *vts, int *ntabs, int *nspcs);
-int tabstop_eq(int *ts1, int *ts2);
 int *tabstop_copy(int *oldts);
 int tabstop_count(int *ts);
 int tabstop_first(int *ts);
@@ -23,4 +11,25 @@
 long get_sw_value_indent(buf_T *buf);
 long get_sw_value_col(buf_T *buf, colnr_T col);
 long get_sts_value(void);
+int get_indent(void);
+int get_indent_lnum(linenr_T lnum);
+int get_indent_buf(buf_T *buf, linenr_T lnum);
+int get_indent_str(char_u *ptr, int ts, int list);
+int get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list);
+int set_indent(int size, int flags);
+int get_number_indent(linenr_T lnum);
+int get_breakindent_win(win_T *wp, char_u *line);
+int inindent(int extra);
+void op_reindent(oparg_T *oap, int (*how)(void));
+int preprocs_left(void);
+void ins_try_si(int c);
+void change_indent(int type, int amount, int round, int replaced, int call_changed_bytes);
+int copy_indent(int size, char_u *src);
+void ex_retab(exarg_T *eap);
+int get_expr_indent(void);
+int get_lisp_indent(void);
+void fixthisline(int (*get_the_indent)(void));
+void fix_indent(void);
+void f_indent(typval_T *argvars, typval_T *rettv);
+void f_lispindent(typval_T *argvars, typval_T *rettv);
 /* vim: set ft=c : */
diff --git a/src/proto/misc1.pro b/src/proto/misc1.pro
index 8d60f66..1a06d7e 100644
--- a/src/proto/misc1.pro
+++ b/src/proto/misc1.pro
@@ -1,12 +1,4 @@
 /* misc1.c */
-int get_indent(void);
-int get_indent_lnum(linenr_T lnum);
-int get_indent_buf(buf_T *buf, linenr_T lnum);
-int get_indent_str(char_u *ptr, int ts, int list);
-int get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list);
-int set_indent(int size, int flags);
-int get_number_indent(linenr_T lnum);
-int get_breakindent_win(win_T *wp, char_u *line);
 int get_leader_len(char_u *line, char_u **flags, int backward, int include_space);
 int get_last_leader_offset(char_u *line, char_u **flags);
 int plines(linenr_T lnum);
@@ -19,7 +11,6 @@
 int gchar_pos(pos_T *pos);
 int gchar_cursor(void);
 void pchar_cursor(int c);
-int inindent(int extra);
 char_u *skip_to_option_part(char_u *p);
 void check_status(buf_T *buf);
 int ask_yesno(char_u *str, int direct);
diff --git a/src/proto/ops.pro b/src/proto/ops.pro
index f4e7de7..a958cf3 100644
--- a/src/proto/ops.pro
+++ b/src/proto/ops.pro
@@ -12,7 +12,6 @@
 void op_insert(oparg_T *oap, long count1);
 int op_change(oparg_T *oap);
 void adjust_cursor_eol(void);
-int preprocs_left(void);
 char_u *skip_comment(char_u *line, int process, int include_space, int *is_comment);
 int do_join(long count, int insert_space, int save_undo, int use_formatoptions, int setmark);
 int fex_format(linenr_T lnum, long count, int c);
diff --git a/src/userfunc.c b/src/userfunc.c
index a6ac29e..a775212 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -8,7 +8,7 @@
  */
 
 /*
- * eval.c: User defined function support
+ * userfunc.c: User defined function support
  */
 
 #include "vim.h"
diff --git a/src/version.c b/src/version.c
index 1141914..06454ef 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2127,
+/**/
     2126,
 /**/
     2125,