diff --git a/src/edit.c b/src/edit.c
index dcead23..0b5d0e8 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -13,210 +13,18 @@
 
 #include "vim.h"
 
-#ifdef FEAT_INS_EXPAND
-/*
- * Definitions used for CTRL-X submode.
- * Note: If you change CTRL-X submode, you must also maintain ctrl_x_msgs[] and
- * ctrl_x_mode_names[].
- */
-# define CTRL_X_WANT_IDENT	0x100
-
-# define CTRL_X_NORMAL		0  /* CTRL-N CTRL-P completion, default */
-# define CTRL_X_NOT_DEFINED_YET	1
-# define CTRL_X_SCROLL		2
-# define CTRL_X_WHOLE_LINE	3
-# define CTRL_X_FILES		4
-# define CTRL_X_TAGS		(5 + CTRL_X_WANT_IDENT)
-# define CTRL_X_PATH_PATTERNS	(6 + CTRL_X_WANT_IDENT)
-# define CTRL_X_PATH_DEFINES	(7 + CTRL_X_WANT_IDENT)
-# define CTRL_X_FINISHED		8
-# define CTRL_X_DICTIONARY	(9 + CTRL_X_WANT_IDENT)
-# define CTRL_X_THESAURUS	(10 + CTRL_X_WANT_IDENT)
-# define CTRL_X_CMDLINE		11
-# define CTRL_X_FUNCTION		12
-# define CTRL_X_OMNI		13
-# define CTRL_X_SPELL		14
-# define CTRL_X_LOCAL_MSG	15	/* only used in "ctrl_x_msgs" */
-# define CTRL_X_EVAL		16	/* for builtin function complete() */
-
-# define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
-# define CTRL_X_MODE_LINE_OR_EVAL(m) ((m) == CTRL_X_WHOLE_LINE || (m) == CTRL_X_EVAL)
-
-// Message for CTRL-X mode, index is ctrl_x_mode.
-static char *ctrl_x_msgs[] =
-{
-    N_(" Keyword completion (^N^P)"), // CTRL_X_NORMAL, ^P/^N compl.
-    N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"),
-    NULL, // CTRL_X_SCROLL: depends on state
-    N_(" Whole line completion (^L^N^P)"),
-    N_(" File name completion (^F^N^P)"),
-    N_(" Tag completion (^]^N^P)"),
-    N_(" Path pattern completion (^N^P)"),
-    N_(" Definition completion (^D^N^P)"),
-    NULL, // CTRL_X_FINISHED
-    N_(" Dictionary completion (^K^N^P)"),
-    N_(" Thesaurus completion (^T^N^P)"),
-    N_(" Command-line completion (^V^N^P)"),
-    N_(" User defined completion (^U^N^P)"),
-    N_(" Omni completion (^O^N^P)"),
-    N_(" Spelling suggestion (s^N^P)"),
-    N_(" Keyword Local completion (^N^P)"),
-    NULL,   // CTRL_X_EVAL doesn't use msg.
-};
-
-static char *ctrl_x_mode_names[] = {
-	"keyword",
-	"ctrl_x",
-	"unknown",	    // CTRL_X_SCROLL
-	"whole_line",
-	"files",
-	"tags",
-	"path_patterns",
-	"path_defines",
-	"unknown",	    // CTRL_X_FINISHED
-	"dictionary",
-	"thesaurus",
-	"cmdline",
-	"function",
-	"omni",
-	"spell",
-	NULL,		    // CTRL_X_LOCAL_MSG only used in "ctrl_x_msgs"
-	"eval"
-    };
-
-
-static char e_hitend[] = N_("Hit end of paragraph");
-# ifdef FEAT_COMPL_FUNC
-static char e_complwin[] = N_("E839: Completion function changed window");
-static char e_compldel[] = N_("E840: Completion function deleted text");
-# endif
-
-/*
- * Structure used to store one match for insert completion.
- */
-typedef struct compl_S compl_T;
-struct compl_S
-{
-    compl_T	*cp_next;
-    compl_T	*cp_prev;
-    char_u	*cp_str;	/* matched text */
-    char	cp_icase;	/* TRUE or FALSE: ignore case */
-    char_u	*(cp_text[CPT_COUNT]);	/* text for the menu */
-    char_u	*cp_fname;	/* file containing the match, allocated when
-				 * cp_flags has FREE_FNAME */
-    int		cp_flags;	/* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
-    int		cp_number;	/* sequence number */
-};
-
-# define ORIGINAL_TEXT	(1)   /* the original text when the expansion begun */
-# define FREE_FNAME	(2)
-
-/*
- * All the current matches are stored in a list.
- * "compl_first_match" points to the start of the list.
- * "compl_curr_match" points to the currently selected entry.
- * "compl_shown_match" is different from compl_curr_match during
- * ins_compl_get_exp().
- */
-static compl_T    *compl_first_match = NULL;
-static compl_T    *compl_curr_match = NULL;
-static compl_T    *compl_shown_match = NULL;
-static compl_T    *compl_old_match = NULL;
-
-/* After using a cursor key <Enter> selects a match in the popup menu,
- * otherwise it inserts a line break. */
-static int	  compl_enter_selects = FALSE;
-
-/* When "compl_leader" is not NULL only matches that start with this string
- * are used. */
-static char_u	  *compl_leader = NULL;
-
-static int	  compl_get_longest = FALSE;	/* put longest common string
-						   in compl_leader */
-
-static int	  compl_no_insert = FALSE;	/* FALSE: select & insert
-						   TRUE: noinsert */
-static int	  compl_no_select = FALSE;	/* FALSE: select & insert
-						   TRUE: noselect */
-
-static int	  compl_used_match;	/* Selected one of the matches.  When
-					   FALSE the match was edited or using
-					   the longest common string. */
-
-static int	  compl_was_interrupted = FALSE;  /* didn't finish finding
-						     completions. */
-
-static int	  compl_restarting = FALSE;	/* don't insert match */
-
-/* When the first completion is done "compl_started" is set.  When it's
- * FALSE the word to be completed must be located. */
-static int	  compl_started = FALSE;
-
-/* Which Ctrl-X mode are we in? */
-static int	  ctrl_x_mode = CTRL_X_NORMAL;
-
-/* Set when doing something for completion that may call edit() recursively,
- * which is not allowed. */
-static int	  compl_busy = FALSE;
-
-static int	  compl_matches = 0;
-static char_u	  *compl_pattern = NULL;
-static int	  compl_direction = FORWARD;
-static int	  compl_shows_dir = FORWARD;
-static int	  compl_pending = 0;	    /* > 1 for postponed CTRL-N */
-static pos_T	  compl_startpos;
-static colnr_T	  compl_col = 0;	    /* column where the text starts
-					     * that is being completed */
-static char_u	  *compl_orig_text = NULL;  /* text as it was before
-					     * completion started */
-static int	  compl_cont_mode = 0;
-static expand_T	  compl_xp;
-
-static int	  compl_opt_refresh_always = FALSE;
-static int	  compl_opt_suppress_empty = FALSE;
-
-static void ins_ctrl_x(void);
-static int  has_compl_option(int dict_opt);
-static int  ins_compl_accept_char(int c);
-static int ins_compl_add(char_u *str, int len, int icase, char_u *fname, char_u **cptext, int cdir, int flags, int adup);
-static void ins_compl_longest_match(compl_T *match);
-static void ins_compl_del_pum(void);
-static int  pum_wanted(void);
-static void ins_compl_files(int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir);
-static char_u *find_line_end(char_u *ptr);
-static void ins_compl_free(void);
-static void ins_compl_clear(void);
-static char_u *ins_compl_mode(void);
-static int  ins_compl_bs(void);
-static int  ins_compl_need_restart(void);
-static void ins_compl_new_leader(void);
-static void ins_compl_addleader(int c);
-static int  ins_compl_len(void);
-static void ins_compl_restart(void);
-static void ins_compl_set_original_text(char_u *str);
-static void ins_compl_addfrommatch(void);
-static int  ins_compl_prep(int c);
-static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg);
-# if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
-static void ins_compl_add_list(list_T *list);
-static void ins_compl_add_dict(dict_T *dict);
-# endif
-static void ins_compl_delete(void);
-static void ins_compl_insert(int in_compl_func);
-static int  ins_compl_key2dir(int c);
-static int  ins_compl_pum_key(int c);
-static int  ins_compl_key2count(int c);
-static int  ins_complete(int c, int enable_pum);
-static void show_pum(int prev_w_wrow, int prev_w_leftcol);
-static unsigned  quote_meta(char_u *dest, char_u *str, int len);
-#endif /* FEAT_INS_EXPAND */
-
 #define BACKSPACE_CHAR		    1
 #define BACKSPACE_WORD		    2
 #define BACKSPACE_WORD_NOT_SPACE    3
 #define BACKSPACE_LINE		    4
 
-static void ins_redraw(int ready);
+#ifdef FEAT_INS_EXPAND
+/* Set when doing something for completion that may call edit() recursively,
+ * which is not allowed. */
+static int	compl_busy = FALSE;
+#endif /* FEAT_INS_EXPAND */
+
+
 static void ins_ctrl_v(void);
 #ifdef FEAT_JOB_CHANNEL
 static void init_prompt(int cmdchar_todo);
@@ -226,12 +34,9 @@
 static void internal_format(int textwidth, int second_indent, int flags, int format_only, int c);
 static void check_auto_format(int);
 static void redo_literal(int c);
-static void start_arrow(pos_T *end_insert_pos);
 static void start_arrow_common(pos_T *end_insert_pos, int change);
 #ifdef FEAT_SPELL
 static void check_spell_redraw(void);
-static void spell_back_to_badword(void);
-static int  spell_bad_len = 0;	/* length of located bad word */
 #endif
 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove);
 static int  echeck_abbr(int);
@@ -274,7 +79,6 @@
 static void ins_drop(void);
 #endif
 static int  ins_tab(void);
-static int  ins_eol(int c);
 #ifdef FEAT_DIGRAPHS
 static int  ins_digraph(void);
 #endif
@@ -285,7 +89,6 @@
 #if defined(FEAT_EVAL)
 static char_u *do_insert_char_pre(int c);
 #endif
-static int ins_apply_autocmds(event_T event);
 
 static colnr_T	Insstart_textlen;	/* length of line when insert started */
 static colnr_T	Insstart_blank_vcol;	/* vcol for first inserted blank */
@@ -393,7 +196,7 @@
 
 #ifdef FEAT_INS_EXPAND
     /* Don't allow recursive insert mode when busy with completion. */
-    if (compl_started || compl_busy || pum_visible())
+    if (ins_compl_active() || compl_busy || pum_visible())
     {
 	emsg(_(e_secure));
 	return FALSE;
@@ -834,28 +637,26 @@
 	 * and the cursor is still in the completed word.  Only when there is
 	 * a match, skip this when no matches were found.
 	 */
-	if (compl_started
+	if (ins_compl_active()
 		&& pum_wanted()
-		&& curwin->w_cursor.col >= compl_col
-		&& (compl_shown_match == NULL
-		    || compl_shown_match != compl_shown_match->cp_next))
+		&& curwin->w_cursor.col >= ins_compl_col()
+		&& ins_compl_has_shown_match())
 	{
 	    /* BS: Delete one character from "compl_leader". */
 	    if ((c == K_BS || c == Ctrl_H)
-			&& curwin->w_cursor.col > compl_col
+			&& curwin->w_cursor.col > ins_compl_col()
 			&& (c = ins_compl_bs()) == NUL)
 		continue;
 
 	    /* When no match was selected or it was edited. */
-	    if (!compl_used_match)
+	    if (!ins_compl_used_match())
 	    {
 		/* CTRL-L: Add one character from the current match to
 		 * "compl_leader".  Except when at the original match and
 		 * there is nothing to add, CTRL-L works like CTRL-P then. */
 		if (c == Ctrl_L
-			&& (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)
-			    || (int)STRLEN(compl_shown_match->cp_str)
-					  > curwin->w_cursor.col - compl_col))
+			&& (!ctrl_x_mode_line_or_eval()
+			    || ins_compl_long_shown_match()))
 		{
 		    ins_compl_addfrommatch();
 		    continue;
@@ -883,8 +684,9 @@
 		}
 
 		/* Pressing CTRL-Y selects the current match.  When
-		 * compl_enter_selects is set the Enter key does the same. */
-		if ((c == Ctrl_Y || (compl_enter_selects
+		 * ins_compl_enter_selects() is set the Enter key does the
+		 * same. */
+		if ((c == Ctrl_Y || (ins_compl_enter_selects()
 				    && (c == CAR || c == K_KENTER || c == NL)))
 			&& stop_arrow() == OK)
 		{
@@ -896,7 +698,7 @@
 
 	/* Prepare for or stop CTRL-X mode.  This doesn't do completion, but
 	 * it does fix up the text when finishing completion. */
-	compl_get_longest = FALSE;
+	ins_compl_init_get_longest();
 	if (ins_compl_prep(c))
 	    continue;
 #endif
@@ -939,7 +741,7 @@
 #endif
 
 #ifdef FEAT_INS_EXPAND
-	if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
+	if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode_cmdline())
 	    goto docomplete;
 #endif
 	if (c == Ctrl_V || c == Ctrl_Q)
@@ -952,7 +754,7 @@
 #ifdef FEAT_CINDENT
 	if (cindent_on()
 # ifdef FEAT_INS_EXPAND
-		&& ctrl_x_mode == 0
+		&& ctrl_x_mode_none()
 # endif
 	   )
 	{
@@ -1073,7 +875,7 @@
 
 	case Ctrl_O:	/* execute one command */
 #ifdef FEAT_COMPL_FUNC
-	    if (ctrl_x_mode == CTRL_X_OMNI)
+	    if (ctrl_x_mode_omni())
 		goto docomplete;
 #endif
 	    if (echeck_abbr(Ctrl_O + ABBR_OFF))
@@ -1149,14 +951,14 @@
 
 	case Ctrl_D:	/* Make indent one shiftwidth smaller. */
 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
-	    if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
+	    if (ctrl_x_mode_path_defines())
 		goto docomplete;
 #endif
 	    /* FALLTHROUGH */
 
 	case Ctrl_T:	/* Make indent one shiftwidth greater. */
 # ifdef FEAT_INS_EXPAND
-	    if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
+	    if (c == Ctrl_T && ctrl_x_mode_thesaurus())
 	    {
 		if (has_compl_option(FALSE))
 		    goto docomplete;
@@ -1200,7 +1002,7 @@
 	case Ctrl_U:	/* delete all inserted text in current line */
 # ifdef FEAT_COMPL_FUNC
 	    /* CTRL-X CTRL-U completes with 'completefunc'. */
-	    if (ctrl_x_mode == CTRL_X_FUNCTION)
+	    if (ctrl_x_mode_function())
 		goto docomplete;
 # endif
 	    did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
@@ -1382,7 +1184,7 @@
 
 	case TAB:	/* TAB or Complete patterns along path */
 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
-	    if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
+	    if (ctrl_x_mode_path_patterns())
 		goto docomplete;
 #endif
 	    inserted_space = FALSE;
@@ -1436,7 +1238,7 @@
 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND)
 	case Ctrl_K:	    /* digraph or keyword completion */
 # ifdef FEAT_INS_EXPAND
-	    if (ctrl_x_mode == CTRL_X_DICTIONARY)
+	    if (ctrl_x_mode_dictionary())
 	    {
 		if (has_compl_option(TRUE))
 		    goto docomplete;
@@ -1457,25 +1259,25 @@
 	    break;
 
 	case Ctrl_RSB:	/* Tag name completion after ^X */
-	    if (ctrl_x_mode != CTRL_X_TAGS)
+	    if (!ctrl_x_mode_tags())
 		goto normalchar;
 	    goto docomplete;
 
 	case Ctrl_F:	/* File name completion after ^X */
-	    if (ctrl_x_mode != CTRL_X_FILES)
+	    if (!ctrl_x_mode_files())
 		goto normalchar;
 	    goto docomplete;
 
 	case 's':	/* Spelling completion after ^X */
 	case Ctrl_S:
-	    if (ctrl_x_mode != CTRL_X_SPELL)
+	    if (!ctrl_x_mode_spell())
 		goto normalchar;
 	    goto docomplete;
 #endif
 
 	case Ctrl_L:	/* Whole line completion after ^X */
 #ifdef FEAT_INS_EXPAND
-	    if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
+	    if (!ctrl_x_mode_whole_line())
 #endif
 	    {
 		/* CTRL-L with 'insertmode' set: Leave Insert mode */
@@ -1495,8 +1297,7 @@
 	    /* if 'complete' is empty then plain ^P is no longer special,
 	     * but it is under other ^X modes */
 	    if (*curbuf->b_p_cpt == NUL
-		    && (ctrl_x_mode == CTRL_X_NORMAL
-			|| ctrl_x_mode == CTRL_X_WHOLE_LINE)
+		    && (ctrl_x_mode_normal() || ctrl_x_mode_whole_line())
 		    && !(compl_cont_status & CONT_LOCAL))
 		goto normalchar;
 
@@ -1608,7 +1409,7 @@
 	if (c != K_CURSORHOLD
 #ifdef FEAT_COMPL_FUNC
 		/* but not in CTRL-X mode, a script can't restore the state */
-		&& ctrl_x_mode == CTRL_X_NORMAL
+		&& ctrl_x_mode_normal()
 #endif
 	       )
 	    did_cursorhold = FALSE;
@@ -1620,7 +1421,7 @@
 #ifdef FEAT_CINDENT
 	if (can_cindent && cindent_on()
 # ifdef FEAT_INS_EXPAND
-		&& ctrl_x_mode == CTRL_X_NORMAL
+		&& ctrl_x_mode_normal()
 # endif
 	   )
 	{
@@ -1641,6 +1442,12 @@
     /* NOTREACHED */
 }
 
+    int
+ins_need_undo_get(void)
+{
+    return ins_need_undo;
+}
+
 /*
  * Redraw for Insert mode.
  * This is postponed until getting the next character to make '$' in the 'cpo'
@@ -1648,7 +1455,7 @@
  * Only redraw when there are no characters available.  This speeds up
  * inserting sequences of characters (e.g., for CTRL-R).
  */
-    static void
+    void
 ins_redraw(
     int		ready UNUSED)	    /* not busy with something */
 {
@@ -2313,3719 +2120,6 @@
     return TRUE;
 }
 
-#if defined(FEAT_INS_EXPAND) || defined(PROTO)
-/*
- * CTRL-X pressed in Insert mode.
- */
-    static void
-ins_ctrl_x(void)
-{
-    /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
-     * CTRL-V works like CTRL-N */
-    if (ctrl_x_mode != CTRL_X_CMDLINE)
-    {
-	/* if the next ^X<> won't ADD nothing, then reset
-	 * compl_cont_status */
-	if (compl_cont_status & CONT_N_ADDS)
-	    compl_cont_status |= CONT_INTRPT;
-	else
-	    compl_cont_status = 0;
-	/* We're not sure which CTRL-X mode it will be yet */
-	ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
-	edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
-	edit_submode_pre = NULL;
-	showmode();
-    }
-}
-
-/*
- * Whether other than default completion has been selected.
- */
-    int
-ctrl_x_mode_not_default(void)
-{
-    return ctrl_x_mode != CTRL_X_NORMAL;
-}
-
-/*
- * Whether CTRL-X was typed without a following character.
- */
-    int
-ctrl_x_mode_not_defined_yet(void)
-{
-    return ctrl_x_mode == CTRL_X_NOT_DEFINED_YET;
-}
-
-/*
- * Return TRUE if the 'dict' or 'tsr' option can be used.
- */
-    static int
-has_compl_option(int dict_opt)
-{
-    if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL
-# ifdef FEAT_SPELL
-							&& !curwin->w_p_spell
-# endif
-							)
-		 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL))
-    {
-	ctrl_x_mode = CTRL_X_NORMAL;
-	edit_submode = NULL;
-	msg_attr(dict_opt ? _("'dictionary' option is empty")
-			  : _("'thesaurus' option is empty"),
-							      HL_ATTR(HLF_E));
-	if (emsg_silent == 0)
-	{
-	    vim_beep(BO_COMPL);
-	    setcursor();
-	    out_flush();
-#ifdef FEAT_EVAL
-	    if (!get_vim_var_nr(VV_TESTING))
-#endif
-		ui_delay(2000L, FALSE);
-	}
-	return FALSE;
-    }
-    return TRUE;
-}
-
-/*
- * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
- * This depends on the current mode.
- */
-    int
-vim_is_ctrl_x_key(int c)
-{
-    // Always allow ^R - let its results then be checked
-    if (c == Ctrl_R)
-	return TRUE;
-
-    /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
-    if (ins_compl_pum_key(c))
-	return TRUE;
-
-    switch (ctrl_x_mode)
-    {
-	case 0:		    /* Not in any CTRL-X mode */
-	    return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
-	case CTRL_X_NOT_DEFINED_YET:
-	    return (   c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
-		    || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
-		    || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
-		    || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
-		    || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O
-		    || c == Ctrl_S || c == Ctrl_K || c == 's');
-	case CTRL_X_SCROLL:
-	    return (c == Ctrl_Y || c == Ctrl_E);
-	case CTRL_X_WHOLE_LINE:
-	    return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
-	case CTRL_X_FILES:
-	    return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
-	case CTRL_X_DICTIONARY:
-	    return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
-	case CTRL_X_THESAURUS:
-	    return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
-	case CTRL_X_TAGS:
-	    return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
-#ifdef FEAT_FIND_ID
-	case CTRL_X_PATH_PATTERNS:
-	    return (c == Ctrl_P || c == Ctrl_N);
-	case CTRL_X_PATH_DEFINES:
-	    return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
-#endif
-	case CTRL_X_CMDLINE:
-	    return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
-		    || c == Ctrl_X);
-#ifdef FEAT_COMPL_FUNC
-	case CTRL_X_FUNCTION:
-	    return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
-	case CTRL_X_OMNI:
-	    return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
-#endif
-	case CTRL_X_SPELL:
-	    return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N);
-	case CTRL_X_EVAL:
-	    return (c == Ctrl_P || c == Ctrl_N);
-    }
-    internal_error("vim_is_ctrl_x_key()");
-    return FALSE;
-}
-
-/*
- * Return TRUE when character "c" is part of the item currently being
- * completed.  Used to decide whether to abandon complete mode when the menu
- * is visible.
- */
-    static int
-ins_compl_accept_char(int c)
-{
-    if (ctrl_x_mode & CTRL_X_WANT_IDENT)
-	/* When expanding an identifier only accept identifier chars. */
-	return vim_isIDc(c);
-
-    switch (ctrl_x_mode)
-    {
-	case CTRL_X_FILES:
-	    /* When expanding file name only accept file name chars. But not
-	     * path separators, so that "proto/<Tab>" expands files in
-	     * "proto", not "proto/" as a whole */
-	    return vim_isfilec(c) && !vim_ispathsep(c);
-
-	case CTRL_X_CMDLINE:
-	case CTRL_X_OMNI:
-	    /* Command line and Omni completion can work with just about any
-	     * printable character, but do stop at white space. */
-	    return vim_isprintc(c) && !VIM_ISWHITE(c);
-
-	case CTRL_X_WHOLE_LINE:
-	    /* For while line completion a space can be part of the line. */
-	    return vim_isprintc(c);
-    }
-    return vim_iswordc(c);
-}
-
-/*
- * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the
- * case of the originally typed text is used, and the case of the completed
- * text is inferred, ie this tries to work out what case you probably wanted
- * the rest of the word to be in -- webb
- */
-    int
-ins_compl_add_infercase(
-    char_u	*str,
-    int		len,
-    int		icase,
-    char_u	*fname,
-    int		dir,
-    int		flags)
-{
-    char_u	*p;
-    int		i, c;
-    int		actual_len;		/* Take multi-byte characters */
-    int		actual_compl_length;	/* into account. */
-    int		min_len;
-    int		*wca;			/* Wide character array. */
-    int		has_lower = FALSE;
-    int		was_letter = FALSE;
-
-    if (p_ic && curbuf->b_p_inf && len > 0)
-    {
-	/* Infer case of completed part. */
-
-	/* Find actual length of completion. */
-	if (has_mbyte)
-	{
-	    p = str;
-	    actual_len = 0;
-	    while (*p != NUL)
-	    {
-		MB_PTR_ADV(p);
-		++actual_len;
-	    }
-	}
-	else
-	    actual_len = len;
-
-	/* Find actual length of original text. */
-	if (has_mbyte)
-	{
-	    p = compl_orig_text;
-	    actual_compl_length = 0;
-	    while (*p != NUL)
-	    {
-		MB_PTR_ADV(p);
-		++actual_compl_length;
-	    }
-	}
-	else
-	    actual_compl_length = compl_length;
-
-	/* "actual_len" may be smaller than "actual_compl_length" when using
-	 * thesaurus, only use the minimum when comparing. */
-	min_len = actual_len < actual_compl_length
-					   ? actual_len : actual_compl_length;
-
-	/* Allocate wide character array for the completion and fill it. */
-	wca = (int *)alloc((unsigned)(actual_len * sizeof(int)));
-	if (wca != NULL)
-	{
-	    p = str;
-	    for (i = 0; i < actual_len; ++i)
-		if (has_mbyte)
-		    wca[i] = mb_ptr2char_adv(&p);
-		else
-		    wca[i] = *(p++);
-
-	    /* Rule 1: Were any chars converted to lower? */
-	    p = compl_orig_text;
-	    for (i = 0; i < min_len; ++i)
-	    {
-		if (has_mbyte)
-		    c = mb_ptr2char_adv(&p);
-		else
-		    c = *(p++);
-		if (MB_ISLOWER(c))
-		{
-		    has_lower = TRUE;
-		    if (MB_ISUPPER(wca[i]))
-		    {
-			/* Rule 1 is satisfied. */
-			for (i = actual_compl_length; i < actual_len; ++i)
-			    wca[i] = MB_TOLOWER(wca[i]);
-			break;
-		    }
-		}
-	    }
-
-	    /*
-	     * Rule 2: No lower case, 2nd consecutive letter converted to
-	     * upper case.
-	     */
-	    if (!has_lower)
-	    {
-		p = compl_orig_text;
-		for (i = 0; i < min_len; ++i)
-		{
-		    if (has_mbyte)
-			c = mb_ptr2char_adv(&p);
-		    else
-			c = *(p++);
-		    if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i]))
-		    {
-			/* Rule 2 is satisfied. */
-			for (i = actual_compl_length; i < actual_len; ++i)
-			    wca[i] = MB_TOUPPER(wca[i]);
-			break;
-		    }
-		    was_letter = MB_ISLOWER(c) || MB_ISUPPER(c);
-		}
-	    }
-
-	    /* Copy the original case of the part we typed. */
-	    p = compl_orig_text;
-	    for (i = 0; i < min_len; ++i)
-	    {
-		if (has_mbyte)
-		    c = mb_ptr2char_adv(&p);
-		else
-		    c = *(p++);
-		if (MB_ISLOWER(c))
-		    wca[i] = MB_TOLOWER(wca[i]);
-		else if (MB_ISUPPER(c))
-		    wca[i] = MB_TOUPPER(wca[i]);
-	    }
-
-	    /*
-	     * Generate encoding specific output from wide character array.
-	     * Multi-byte characters can occupy up to five bytes more than
-	     * ASCII characters, and we also need one byte for NUL, so stay
-	     * six bytes away from the edge of IObuff.
-	     */
-	    p = IObuff;
-	    i = 0;
-	    while (i < actual_len && (p - IObuff + 6) < IOSIZE)
-		if (has_mbyte)
-		    p += (*mb_char2bytes)(wca[i++], p);
-		else
-		    *(p++) = wca[i++];
-	    *p = NUL;
-
-	    vim_free(wca);
-	}
-
-	return ins_compl_add(IObuff, len, icase, fname, NULL, dir,
-								flags, FALSE);
-    }
-    return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE);
-}
-
-/*
- * Add a match to the list of matches.
- * If the given string is already in the list of completions, then return
- * NOTDONE, otherwise add it to the list and return OK.  If there is an error,
- * maybe because alloc() returns NULL, then FAIL is returned.
- */
-    static int
-ins_compl_add(
-    char_u	*str,
-    int		len,
-    int		icase,
-    char_u	*fname,
-    char_u	**cptext,   /* extra text for popup menu or NULL */
-    int		cdir,
-    int		flags,
-    int		adup)	    /* accept duplicate match */
-{
-    compl_T	*match;
-    int		dir = (cdir == 0 ? compl_direction : cdir);
-
-    ui_breakcheck();
-    if (got_int)
-	return FAIL;
-    if (len < 0)
-	len = (int)STRLEN(str);
-
-    /*
-     * If the same match is already present, don't add it.
-     */
-    if (compl_first_match != NULL && !adup)
-    {
-	match = compl_first_match;
-	do
-	{
-	    if (    !(match->cp_flags & ORIGINAL_TEXT)
-		    && STRNCMP(match->cp_str, str, len) == 0
-		    && match->cp_str[len] == NUL)
-		return NOTDONE;
-	    match = match->cp_next;
-	} while (match != NULL && match != compl_first_match);
-    }
-
-    /* Remove any popup menu before changing the list of matches. */
-    ins_compl_del_pum();
-
-    /*
-     * Allocate a new match structure.
-     * Copy the values to the new match structure.
-     */
-    match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T));
-    if (match == NULL)
-	return FAIL;
-    match->cp_number = -1;
-    if (flags & ORIGINAL_TEXT)
-	match->cp_number = 0;
-    if ((match->cp_str = vim_strnsave(str, len)) == NULL)
-    {
-	vim_free(match);
-	return FAIL;
-    }
-    match->cp_icase = icase;
-
-    /* match-fname is:
-     * - compl_curr_match->cp_fname if it is a string equal to fname.
-     * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
-     * - NULL otherwise.	--Acevedo */
-    if (fname != NULL
-	    && compl_curr_match != NULL
-	    && compl_curr_match->cp_fname != NULL
-	    && STRCMP(fname, compl_curr_match->cp_fname) == 0)
-	match->cp_fname = compl_curr_match->cp_fname;
-    else if (fname != NULL)
-    {
-	match->cp_fname = vim_strsave(fname);
-	flags |= FREE_FNAME;
-    }
-    else
-	match->cp_fname = NULL;
-    match->cp_flags = flags;
-
-    if (cptext != NULL)
-    {
-	int i;
-
-	for (i = 0; i < CPT_COUNT; ++i)
-	    if (cptext[i] != NULL && *cptext[i] != NUL)
-		match->cp_text[i] = vim_strsave(cptext[i]);
-    }
-
-    /*
-     * Link the new match structure in the list of matches.
-     */
-    if (compl_first_match == NULL)
-	match->cp_next = match->cp_prev = NULL;
-    else if (dir == FORWARD)
-    {
-	match->cp_next = compl_curr_match->cp_next;
-	match->cp_prev = compl_curr_match;
-    }
-    else	/* BACKWARD */
-    {
-	match->cp_next = compl_curr_match;
-	match->cp_prev = compl_curr_match->cp_prev;
-    }
-    if (match->cp_next)
-	match->cp_next->cp_prev = match;
-    if (match->cp_prev)
-	match->cp_prev->cp_next = match;
-    else	/* if there's nothing before, it is the first match */
-	compl_first_match = match;
-    compl_curr_match = match;
-
-    /*
-     * Find the longest common string if still doing that.
-     */
-    if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0)
-	ins_compl_longest_match(match);
-
-    return OK;
-}
-
-/*
- * Return TRUE if "str[len]" matches with match->cp_str, considering
- * match->cp_icase.
- */
-    static int
-ins_compl_equal(compl_T *match, char_u *str, int len)
-{
-    if (match->cp_icase)
-	return STRNICMP(match->cp_str, str, (size_t)len) == 0;
-    return STRNCMP(match->cp_str, str, (size_t)len) == 0;
-}
-
-/*
- * Reduce the longest common string for match "match".
- */
-    static void
-ins_compl_longest_match(compl_T *match)
-{
-    char_u	*p, *s;
-    int		c1, c2;
-    int		had_match;
-
-    if (compl_leader == NULL)
-    {
-	/* First match, use it as a whole. */
-	compl_leader = vim_strsave(match->cp_str);
-	if (compl_leader != NULL)
-	{
-	    had_match = (curwin->w_cursor.col > compl_col);
-	    ins_compl_delete();
-	    ins_bytes(compl_leader + ins_compl_len());
-	    ins_redraw(FALSE);
-
-	    /* When the match isn't there (to avoid matching itself) remove it
-	     * again after redrawing. */
-	    if (!had_match)
-		ins_compl_delete();
-	    compl_used_match = FALSE;
-	}
-    }
-    else
-    {
-	/* Reduce the text if this match differs from compl_leader. */
-	p = compl_leader;
-	s = match->cp_str;
-	while (*p != NUL)
-	{
-	    if (has_mbyte)
-	    {
-		c1 = mb_ptr2char(p);
-		c2 = mb_ptr2char(s);
-	    }
-	    else
-	    {
-		c1 = *p;
-		c2 = *s;
-	    }
-	    if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2))
-								 : (c1 != c2))
-		break;
-	    if (has_mbyte)
-	    {
-		MB_PTR_ADV(p);
-		MB_PTR_ADV(s);
-	    }
-	    else
-	    {
-		++p;
-		++s;
-	    }
-	}
-
-	if (*p != NUL)
-	{
-	    /* Leader was shortened, need to change the inserted text. */
-	    *p = NUL;
-	    had_match = (curwin->w_cursor.col > compl_col);
-	    ins_compl_delete();
-	    ins_bytes(compl_leader + ins_compl_len());
-	    ins_redraw(FALSE);
-
-	    /* When the match isn't there (to avoid matching itself) remove it
-	     * again after redrawing. */
-	    if (!had_match)
-		ins_compl_delete();
-	}
-
-	compl_used_match = FALSE;
-    }
-}
-
-/*
- * Add an array of matches to the list of matches.
- * Frees matches[].
- */
-    static void
-ins_compl_add_matches(
-    int		num_matches,
-    char_u	**matches,
-    int		icase)
-{
-    int		i;
-    int		add_r = OK;
-    int		dir = compl_direction;
-
-    for (i = 0; i < num_matches && add_r != FAIL; i++)
-	if ((add_r = ins_compl_add(matches[i], -1, icase,
-					    NULL, NULL, dir, 0, FALSE)) == OK)
-	    /* if dir was BACKWARD then honor it just once */
-	    dir = FORWARD;
-    FreeWild(num_matches, matches);
-}
-
-/* Make the completion list cyclic.
- * Return the number of matches (excluding the original).
- */
-    static int
-ins_compl_make_cyclic(void)
-{
-    compl_T *match;
-    int	    count = 0;
-
-    if (compl_first_match != NULL)
-    {
-	/*
-	 * Find the end of the list.
-	 */
-	match = compl_first_match;
-	/* there's always an entry for the compl_orig_text, it doesn't count. */
-	while (match->cp_next != NULL && match->cp_next != compl_first_match)
-	{
-	    match = match->cp_next;
-	    ++count;
-	}
-	match->cp_next = compl_first_match;
-	compl_first_match->cp_prev = match;
-    }
-    return count;
-}
-
-/*
- * Set variables that store noselect and noinsert behavior from the
- * 'completeopt' value.
- */
-    void
-completeopt_was_set(void)
-{
-    compl_no_insert = FALSE;
-    compl_no_select = FALSE;
-    if (strstr((char *)p_cot, "noselect") != NULL)
-	compl_no_select = TRUE;
-    if (strstr((char *)p_cot, "noinsert") != NULL)
-	compl_no_insert = TRUE;
-}
-
-/*
- * Start completion for the complete() function.
- * "startcol" is where the matched text starts (1 is first column).
- * "list" is the list of matches.
- */
-    void
-set_completion(colnr_T startcol, list_T *list)
-{
-    int save_w_wrow = curwin->w_wrow;
-    int save_w_leftcol = curwin->w_leftcol;
-
-    /* If already doing completions stop it. */
-    if (ctrl_x_mode != CTRL_X_NORMAL)
-	ins_compl_prep(' ');
-    ins_compl_clear();
-    ins_compl_free();
-
-    compl_direction = FORWARD;
-    if (startcol > curwin->w_cursor.col)
-	startcol = curwin->w_cursor.col;
-    compl_col = startcol;
-    compl_length = (int)curwin->w_cursor.col - (int)startcol;
-    /* compl_pattern doesn't need to be set */
-    compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length);
-    if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
-			-1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK)
-	return;
-
-    ctrl_x_mode = CTRL_X_EVAL;
-
-    ins_compl_add_list(list);
-    compl_matches = ins_compl_make_cyclic();
-    compl_started = TRUE;
-    compl_used_match = TRUE;
-    compl_cont_status = 0;
-
-    compl_curr_match = compl_first_match;
-    if (compl_no_insert || compl_no_select)
-    {
-	ins_complete(K_DOWN, FALSE);
-	if (compl_no_select)
-	    /* Down/Up has no real effect. */
-	    ins_complete(K_UP, FALSE);
-    }
-    else
-	ins_complete(Ctrl_N, FALSE);
-    compl_enter_selects = compl_no_insert;
-
-    /* Lazily show the popup menu, unless we got interrupted. */
-    if (!compl_interrupted)
-	show_pum(save_w_wrow, save_w_leftcol);
-    out_flush();
-}
-
-
-/* "compl_match_array" points the currently displayed list of entries in the
- * popup menu.  It is NULL when there is no popup menu. */
-static pumitem_T *compl_match_array = NULL;
-static int compl_match_arraysize;
-
-/*
- * Update the screen and when there is any scrolling remove the popup menu.
- */
-    static void
-ins_compl_upd_pum(void)
-{
-    int		h;
-
-    if (compl_match_array != NULL)
-    {
-	h = curwin->w_cline_height;
-	// Update the screen later, before drawing the popup menu over it.
-	pum_call_update_screen();
-	if (h != curwin->w_cline_height)
-	    ins_compl_del_pum();
-    }
-}
-
-/*
- * Remove any popup menu.
- */
-    static void
-ins_compl_del_pum(void)
-{
-    if (compl_match_array != NULL)
-    {
-	pum_undisplay();
-	VIM_CLEAR(compl_match_array);
-    }
-}
-
-/*
- * Return TRUE if the popup menu should be displayed.
- */
-    static int
-pum_wanted(void)
-{
-    /* 'completeopt' must contain "menu" or "menuone" */
-    if (vim_strchr(p_cot, 'm') == NULL)
-	return FALSE;
-
-    /* The display looks bad on a B&W display. */
-    if (t_colors < 8
-#ifdef FEAT_GUI
-	    && !gui.in_use
-#endif
-	    )
-	return FALSE;
-    return TRUE;
-}
-
-/*
- * Return TRUE if there are two or more matches to be shown in the popup menu.
- * One if 'completopt' contains "menuone".
- */
-    static int
-pum_enough_matches(void)
-{
-    compl_T     *compl;
-    int		i;
-
-    /* Don't display the popup menu if there are no matches or there is only
-     * one (ignoring the original text). */
-    compl = compl_first_match;
-    i = 0;
-    do
-    {
-	if (compl == NULL
-		      || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2))
-	    break;
-	compl = compl->cp_next;
-    } while (compl != compl_first_match);
-
-    if (strstr((char *)p_cot, "menuone") != NULL)
-	return (i >= 1);
-    return (i >= 2);
-}
-
-/*
- * Show the popup menu for the list of matches.
- * Also adjusts "compl_shown_match" to an entry that is actually displayed.
- */
-    void
-ins_compl_show_pum(void)
-{
-    compl_T     *compl;
-    compl_T     *shown_compl = NULL;
-    int		did_find_shown_match = FALSE;
-    int		shown_match_ok = FALSE;
-    int		i;
-    int		cur = -1;
-    colnr_T	col;
-    int		lead_len = 0;
-
-    if (!pum_wanted() || !pum_enough_matches())
-	return;
-
-#if defined(FEAT_EVAL)
-    /* Dirty hard-coded hack: remove any matchparen highlighting. */
-    do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif");
-#endif
-
-    // Update the screen later, before drawing the popup menu over it.
-    pum_call_update_screen();
-
-    if (compl_match_array == NULL)
-    {
-	/* Need to build the popup menu list. */
-	compl_match_arraysize = 0;
-	compl = compl_first_match;
-	if (compl_leader != NULL)
-	    lead_len = (int)STRLEN(compl_leader);
-	do
-	{
-	    if ((compl->cp_flags & ORIGINAL_TEXT) == 0
-		    && (compl_leader == NULL
-			|| ins_compl_equal(compl, compl_leader, lead_len)))
-		++compl_match_arraysize;
-	    compl = compl->cp_next;
-	} while (compl != NULL && compl != compl_first_match);
-	if (compl_match_arraysize == 0)
-	    return;
-	compl_match_array = (pumitem_T *)alloc_clear(
-				    (unsigned)(sizeof(pumitem_T)
-						    * compl_match_arraysize));
-	if (compl_match_array != NULL)
-	{
-	    /* If the current match is the original text don't find the first
-	     * match after it, don't highlight anything. */
-	    if (compl_shown_match->cp_flags & ORIGINAL_TEXT)
-		shown_match_ok = TRUE;
-
-	    i = 0;
-	    compl = compl_first_match;
-	    do
-	    {
-		if ((compl->cp_flags & ORIGINAL_TEXT) == 0
-			&& (compl_leader == NULL
-			    || ins_compl_equal(compl, compl_leader, lead_len)))
-		{
-		    if (!shown_match_ok)
-		    {
-			if (compl == compl_shown_match || did_find_shown_match)
-			{
-			    /* This item is the shown match or this is the
-			     * first displayed item after the shown match. */
-			    compl_shown_match = compl;
-			    did_find_shown_match = TRUE;
-			    shown_match_ok = TRUE;
-			}
-			else
-			    /* Remember this displayed match for when the
-			     * shown match is just below it. */
-			    shown_compl = compl;
-			cur = i;
-		    }
-
-		    if (compl->cp_text[CPT_ABBR] != NULL)
-			compl_match_array[i].pum_text =
-						     compl->cp_text[CPT_ABBR];
-		    else
-			compl_match_array[i].pum_text = compl->cp_str;
-		    compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND];
-		    compl_match_array[i].pum_info = compl->cp_text[CPT_INFO];
-		    if (compl->cp_text[CPT_MENU] != NULL)
-			compl_match_array[i++].pum_extra =
-						     compl->cp_text[CPT_MENU];
-		    else
-			compl_match_array[i++].pum_extra = compl->cp_fname;
-		}
-
-		if (compl == compl_shown_match)
-		{
-		    did_find_shown_match = TRUE;
-
-		    /* When the original text is the shown match don't set
-		     * compl_shown_match. */
-		    if (compl->cp_flags & ORIGINAL_TEXT)
-			shown_match_ok = TRUE;
-
-		    if (!shown_match_ok && shown_compl != NULL)
-		    {
-			/* The shown match isn't displayed, set it to the
-			 * previously displayed match. */
-			compl_shown_match = shown_compl;
-			shown_match_ok = TRUE;
-		    }
-		}
-		compl = compl->cp_next;
-	    } while (compl != NULL && compl != compl_first_match);
-
-	    if (!shown_match_ok)    /* no displayed match at all */
-		cur = -1;
-	}
-    }
-    else
-    {
-	/* popup menu already exists, only need to find the current item.*/
-	for (i = 0; i < compl_match_arraysize; ++i)
-	    if (compl_match_array[i].pum_text == compl_shown_match->cp_str
-		    || compl_match_array[i].pum_text
-				      == compl_shown_match->cp_text[CPT_ABBR])
-	    {
-		cur = i;
-		break;
-	    }
-    }
-
-    if (compl_match_array != NULL)
-    {
-	/* In Replace mode when a $ is displayed at the end of the line only
-	 * part of the screen would be updated.  We do need to redraw here. */
-	dollar_vcol = -1;
-
-	/* Compute the screen column of the start of the completed text.
-	 * Use the cursor to get all wrapping and other settings right. */
-	col = curwin->w_cursor.col;
-	curwin->w_cursor.col = compl_col;
-	pum_display(compl_match_array, compl_match_arraysize, cur);
-	curwin->w_cursor.col = col;
-    }
-}
-
-#define DICT_FIRST	(1)	/* use just first element in "dict" */
-#define DICT_EXACT	(2)	/* "dict" is the exact name of a file */
-
-/*
- * Add any identifiers that match the given pattern in the list of dictionary
- * files "dict_start" to the list of completions.
- */
-    static void
-ins_compl_dictionaries(
-    char_u	*dict_start,
-    char_u	*pat,
-    int		flags,		/* DICT_FIRST and/or DICT_EXACT */
-    int		thesaurus)	/* Thesaurus completion */
-{
-    char_u	*dict = dict_start;
-    char_u	*ptr;
-    char_u	*buf;
-    regmatch_T	regmatch;
-    char_u	**files;
-    int		count;
-    int		save_p_scs;
-    int		dir = compl_direction;
-
-    if (*dict == NUL)
-    {
-#ifdef FEAT_SPELL
-	/* When 'dictionary' is empty and spell checking is enabled use
-	 * "spell". */
-	if (!thesaurus && curwin->w_p_spell)
-	    dict = (char_u *)"spell";
-	else
-#endif
-	    return;
-    }
-
-    buf = alloc(LSIZE);
-    if (buf == NULL)
-	return;
-    regmatch.regprog = NULL;	/* so that we can goto theend */
-
-    /* If 'infercase' is set, don't use 'smartcase' here */
-    save_p_scs = p_scs;
-    if (curbuf->b_p_inf)
-	p_scs = FALSE;
-
-    /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern
-     * to only match at the start of a line.  Otherwise just match the
-     * pattern. Also need to double backslashes. */
-    if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-    {
-	char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\");
-	size_t len;
-
-	if (pat_esc == NULL)
-	    goto theend;
-	len = STRLEN(pat_esc) + 10;
-	ptr = alloc((unsigned)len);
-	if (ptr == NULL)
-	{
-	    vim_free(pat_esc);
-	    goto theend;
-	}
-	vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc);
-	regmatch.regprog = vim_regcomp(ptr, RE_MAGIC);
-	vim_free(pat_esc);
-	vim_free(ptr);
-    }
-    else
-    {
-	regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
-	if (regmatch.regprog == NULL)
-	    goto theend;
-    }
-
-    /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
-    regmatch.rm_ic = ignorecase(pat);
-    while (*dict != NUL && !got_int && !compl_interrupted)
-    {
-	/* copy one dictionary file name into buf */
-	if (flags == DICT_EXACT)
-	{
-	    count = 1;
-	    files = &dict;
-	}
-	else
-	{
-	    /* Expand wildcards in the dictionary name, but do not allow
-	     * backticks (for security, the 'dict' option may have been set in
-	     * a modeline). */
-	    copy_option_part(&dict, buf, LSIZE, ",");
-# ifdef FEAT_SPELL
-	    if (!thesaurus && STRCMP(buf, "spell") == 0)
-		count = -1;
-	    else
-# endif
-		if (vim_strchr(buf, '`') != NULL
-		    || expand_wildcards(1, &buf, &count, &files,
-						     EW_FILE|EW_SILENT) != OK)
-		count = 0;
-	}
-
-# ifdef FEAT_SPELL
-	if (count == -1)
-	{
-	    /* Complete from active spelling.  Skip "\<" in the pattern, we
-	     * don't use it as a RE. */
-	    if (pat[0] == '\\' && pat[1] == '<')
-		ptr = pat + 2;
-	    else
-		ptr = pat;
-	    spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0);
-	}
-	else
-# endif
-	    if (count > 0)	/* avoid warning for using "files" uninit */
-	{
-	    ins_compl_files(count, files, thesaurus, flags,
-							&regmatch, buf, &dir);
-	    if (flags != DICT_EXACT)
-		FreeWild(count, files);
-	}
-	if (flags != 0)
-	    break;
-    }
-
-theend:
-    p_scs = save_p_scs;
-    vim_regfree(regmatch.regprog);
-    vim_free(buf);
-}
-
-    static void
-ins_compl_files(
-    int		count,
-    char_u	**files,
-    int		thesaurus,
-    int		flags,
-    regmatch_T	*regmatch,
-    char_u	*buf,
-    int		*dir)
-{
-    char_u	*ptr;
-    int		i;
-    FILE	*fp;
-    int		add_r;
-
-    for (i = 0; i < count && !got_int && !compl_interrupted; i++)
-    {
-	fp = mch_fopen((char *)files[i], "r");  /* open dictionary file */
-	if (flags != DICT_EXACT)
-	{
-	    vim_snprintf((char *)IObuff, IOSIZE,
-			      _("Scanning dictionary: %s"), (char *)files[i]);
-	    (void)msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R));
-	}
-
-	if (fp != NULL)
-	{
-	    /*
-	     * Read dictionary file line by line.
-	     * Check each line for a match.
-	     */
-	    while (!got_int && !compl_interrupted
-					    && !vim_fgets(buf, LSIZE, fp))
-	    {
-		ptr = buf;
-		while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf)))
-		{
-		    ptr = regmatch->startp[0];
-		    if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-			ptr = find_line_end(ptr);
-		    else
-			ptr = find_word_end(ptr);
-		    add_r = ins_compl_add_infercase(regmatch->startp[0],
-					  (int)(ptr - regmatch->startp[0]),
-						     p_ic, files[i], *dir, 0);
-		    if (thesaurus)
-		    {
-			char_u *wstart;
-
-			/*
-			 * Add the other matches on the line
-			 */
-			ptr = buf;
-			while (!got_int)
-			{
-			    /* Find start of the next word.  Skip white
-			     * space and punctuation. */
-			    ptr = find_word_start(ptr);
-			    if (*ptr == NUL || *ptr == NL)
-				break;
-			    wstart = ptr;
-
-			    /* Find end of the word. */
-			    if (has_mbyte)
-				/* Japanese words may have characters in
-				 * different classes, only separate words
-				 * with single-byte non-word characters. */
-				while (*ptr != NUL)
-				{
-				    int l = (*mb_ptr2len)(ptr);
-
-				    if (l < 2 && !vim_iswordc(*ptr))
-					break;
-				    ptr += l;
-				}
-			    else
-				ptr = find_word_end(ptr);
-
-			    /* Add the word. Skip the regexp match. */
-			    if (wstart != regmatch->startp[0])
-				add_r = ins_compl_add_infercase(wstart,
-					(int)(ptr - wstart),
-					p_ic, files[i], *dir, 0);
-			}
-		    }
-		    if (add_r == OK)
-			/* if dir was BACKWARD then honor it just once */
-			*dir = FORWARD;
-		    else if (add_r == FAIL)
-			break;
-		    /* avoid expensive call to vim_regexec() when at end
-		     * of line */
-		    if (*ptr == '\n' || got_int)
-			break;
-		}
-		line_breakcheck();
-		ins_compl_check_keys(50, FALSE);
-	    }
-	    fclose(fp);
-	}
-    }
-}
-
-/*
- * Find the start of the next word.
- * Returns a pointer to the first char of the word.  Also stops at a NUL.
- */
-    char_u *
-find_word_start(char_u *ptr)
-{
-    if (has_mbyte)
-	while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
-	    ptr += (*mb_ptr2len)(ptr);
-    else
-	while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
-	    ++ptr;
-    return ptr;
-}
-
-/*
- * Find the end of the word.  Assumes it starts inside a word.
- * Returns a pointer to just after the word.
- */
-    char_u *
-find_word_end(char_u *ptr)
-{
-    int		start_class;
-
-    if (has_mbyte)
-    {
-	start_class = mb_get_class(ptr);
-	if (start_class > 1)
-	    while (*ptr != NUL)
-	    {
-		ptr += (*mb_ptr2len)(ptr);
-		if (mb_get_class(ptr) != start_class)
-		    break;
-	    }
-    }
-    else
-	while (vim_iswordc(*ptr))
-	    ++ptr;
-    return ptr;
-}
-
-/*
- * Find the end of the line, omitting CR and NL at the end.
- * Returns a pointer to just after the line.
- */
-    static char_u *
-find_line_end(char_u *ptr)
-{
-    char_u	*s;
-
-    s = ptr + STRLEN(ptr);
-    while (s > ptr && (s[-1] == CAR || s[-1] == NL))
-	--s;
-    return s;
-}
-
-/*
- * Free the list of completions
- */
-    static void
-ins_compl_free(void)
-{
-    compl_T *match;
-    int	    i;
-
-    VIM_CLEAR(compl_pattern);
-    VIM_CLEAR(compl_leader);
-
-    if (compl_first_match == NULL)
-	return;
-
-    ins_compl_del_pum();
-    pum_clear();
-
-    compl_curr_match = compl_first_match;
-    do
-    {
-	match = compl_curr_match;
-	compl_curr_match = compl_curr_match->cp_next;
-	vim_free(match->cp_str);
-	/* several entries may use the same fname, free it just once. */
-	if (match->cp_flags & FREE_FNAME)
-	    vim_free(match->cp_fname);
-	for (i = 0; i < CPT_COUNT; ++i)
-	    vim_free(match->cp_text[i]);
-	vim_free(match);
-    } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
-    compl_first_match = compl_curr_match = NULL;
-    compl_shown_match = NULL;
-    compl_old_match = NULL;
-}
-
-    static void
-ins_compl_clear(void)
-{
-    compl_cont_status = 0;
-    compl_started = FALSE;
-    compl_matches = 0;
-    VIM_CLEAR(compl_pattern);
-    VIM_CLEAR(compl_leader);
-    edit_submode_extra = NULL;
-    VIM_CLEAR(compl_orig_text);
-    compl_enter_selects = FALSE;
-    /* clear v:completed_item */
-    set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc_lock(VAR_FIXED));
-}
-
-/*
- * Return TRUE when Insert completion is active.
- */
-    int
-ins_compl_active(void)
-{
-    return compl_started;
-}
-
-
-/*
- * Get complete information
- */
-    void
-get_complete_info(list_T *what_list, dict_T *retdict)
-{
-    int		ret = OK;
-    listitem_T	*item;
-#define CI_WHAT_MODE		0x01
-#define CI_WHAT_PUM_VISIBLE	0x02
-#define CI_WHAT_ITEMS		0x04
-#define CI_WHAT_SELECTED	0x08
-#define CI_WHAT_INSERTED	0x10
-#define CI_WHAT_ALL		0xff
-    int		what_flag;
-
-    if (what_list == NULL)
-	what_flag = CI_WHAT_ALL;
-    else
-    {
-	what_flag = 0;
-	for (item = what_list->lv_first; item != NULL; item = item->li_next)
-	{
-	    char_u *what = tv_get_string(&item->li_tv);
-
-	    if (STRCMP(what, "mode") == 0)
-		what_flag |= CI_WHAT_MODE;
-	    else if (STRCMP(what, "pum_visible") == 0)
-		what_flag |= CI_WHAT_PUM_VISIBLE;
-	    else if (STRCMP(what, "items") == 0)
-		what_flag |= CI_WHAT_ITEMS;
-	    else if (STRCMP(what, "selected") == 0)
-		what_flag |= CI_WHAT_SELECTED;
-	    else if (STRCMP(what, "inserted") == 0)
-		what_flag |= CI_WHAT_INSERTED;
-	}
-    }
-
-    if (ret == OK && (what_flag & CI_WHAT_MODE))
-	ret = dict_add_string(retdict, "mode", ins_compl_mode());
-
-    if (ret == OK && (what_flag & CI_WHAT_PUM_VISIBLE))
-	ret = dict_add_number(retdict, "pum_visible", pum_visible());
-
-    if (ret == OK && (what_flag & CI_WHAT_ITEMS))
-    {
-	list_T	    *li;
-	dict_T	    *di;
-	compl_T     *match;
-
-	li = list_alloc();
-	if (li == NULL)
-	    return;
-	ret = dict_add_list(retdict, "items", li);
-	if (ret == OK && compl_first_match != NULL)
-	{
-	    match = compl_first_match;
-	    do
-	    {
-		if (!(match->cp_flags & ORIGINAL_TEXT))
-		{
-		    di = dict_alloc();
-		    if (di == NULL)
-			return;
-		    ret = list_append_dict(li, di);
-		    if (ret != OK)
-			return;
-		    dict_add_string(di, "word", match->cp_str);
-		    dict_add_string(di, "abbr", match->cp_text[CPT_ABBR]);
-		    dict_add_string(di, "menu", match->cp_text[CPT_MENU]);
-		    dict_add_string(di, "kind", match->cp_text[CPT_KIND]);
-		    dict_add_string(di, "info", match->cp_text[CPT_INFO]);
-		    dict_add_string(di, "user_data",
-					    match->cp_text[CPT_USER_DATA]);
-		}
-		match = match->cp_next;
-	    }
-	    while (match != NULL && match != compl_first_match);
-	}
-    }
-
-    if (ret == OK && (what_flag & CI_WHAT_SELECTED))
-	ret = dict_add_number(retdict, "selected", (compl_curr_match != NULL) ?
-			compl_curr_match->cp_number - 1 : -1);
-
-    // TODO
-    // if (ret == OK && (what_flag & CI_WHAT_INSERTED))
-}
-
-/*
- * Return Insert completion mode name string
- */
-    static char_u *
-ins_compl_mode(void)
-{
-    if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET || compl_started)
-	return (char_u *)ctrl_x_mode_names[ctrl_x_mode & ~CTRL_X_WANT_IDENT];
-
-    return (char_u *)"";
-}
-
-/*
- * Delete one character before the cursor and show the subset of the matches
- * that match the word that is now before the cursor.
- * Returns the character to be used, NUL if the work is done and another char
- * to be got from the user.
- */
-    static int
-ins_compl_bs(void)
-{
-    char_u	*line;
-    char_u	*p;
-
-    line = ml_get_curline();
-    p = line + curwin->w_cursor.col;
-    MB_PTR_BACK(line, p);
-
-    /* Stop completion when the whole word was deleted.  For Omni completion
-     * allow the word to be deleted, we won't match everything.
-     * Respect the 'backspace' option. */
-    if ((int)(p - line) - (int)compl_col < 0
-	    || ((int)(p - line) - (int)compl_col == 0
-		&& ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL
-	    || (!can_bs(BS_START) && (int)(p - line) - (int)compl_col
-							- compl_length < 0))
-	return K_BS;
-
-    /* Deleted more than what was used to find matches or didn't finish
-     * finding all matches: need to look for matches all over again. */
-    if (curwin->w_cursor.col <= compl_col + compl_length
-						  || ins_compl_need_restart())
-	ins_compl_restart();
-
-    vim_free(compl_leader);
-    compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col);
-    if (compl_leader != NULL)
-    {
-	ins_compl_new_leader();
-	if (compl_shown_match != NULL)
-	    /* Make sure current match is not a hidden item. */
-	    compl_curr_match = compl_shown_match;
-	return NUL;
-    }
-    return K_BS;
-}
-
-/*
- * Return TRUE when we need to find matches again, ins_compl_restart() is to
- * be called.
- */
-    static int
-ins_compl_need_restart(void)
-{
-    /* Return TRUE if we didn't complete finding matches or when the
-     * 'completefunc' returned "always" in the "refresh" dictionary item. */
-    return compl_was_interrupted
-	|| ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
-						  && compl_opt_refresh_always);
-}
-
-/*
- * Called after changing "compl_leader".
- * Show the popup menu with a different set of matches.
- * May also search for matches again if the previous search was interrupted.
- */
-    static void
-ins_compl_new_leader(void)
-{
-    ins_compl_del_pum();
-    ins_compl_delete();
-    ins_bytes(compl_leader + ins_compl_len());
-    compl_used_match = FALSE;
-
-    if (compl_started)
-	ins_compl_set_original_text(compl_leader);
-    else
-    {
-#ifdef FEAT_SPELL
-	spell_bad_len = 0;	/* need to redetect bad word */
-#endif
-	/*
-	 * Matches were cleared, need to search for them now.  Befor drawing
-	 * the popup menu display the changed text before the cursor.  Set
-	 * "compl_restarting" to avoid that the first match is inserted.
-	 */
-	pum_call_update_screen();
-#ifdef FEAT_GUI
-	if (gui.in_use)
-	{
-	    /* Show the cursor after the match, not after the redrawn text. */
-	    setcursor();
-	    out_flush_cursor(FALSE, FALSE);
-	}
-#endif
-	compl_restarting = TRUE;
-	if (ins_complete(Ctrl_N, TRUE) == FAIL)
-	    compl_cont_status = 0;
-	compl_restarting = FALSE;
-    }
-
-    compl_enter_selects = !compl_used_match;
-
-    /* Show the popup menu with a different set of matches. */
-    ins_compl_show_pum();
-
-    /* Don't let Enter select the original text when there is no popup menu. */
-    if (compl_match_array == NULL)
-	compl_enter_selects = FALSE;
-}
-
-/*
- * Return the length of the completion, from the completion start column to
- * the cursor column.  Making sure it never goes below zero.
- */
-    static int
-ins_compl_len(void)
-{
-    int off = (int)curwin->w_cursor.col - (int)compl_col;
-
-    if (off < 0)
-	return 0;
-    return off;
-}
-
-/*
- * Append one character to the match leader.  May reduce the number of
- * matches.
- */
-    static void
-ins_compl_addleader(int c)
-{
-    int		cc;
-
-    if (stop_arrow() == FAIL)
-	return;
-    if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
-    {
-	char_u	buf[MB_MAXBYTES + 1];
-
-	(*mb_char2bytes)(c, buf);
-	buf[cc] = NUL;
-	ins_char_bytes(buf, cc);
-	if (compl_opt_refresh_always)
-	    AppendToRedobuff(buf);
-    }
-    else
-    {
-	ins_char(c);
-	if (compl_opt_refresh_always)
-	    AppendCharToRedobuff(c);
-    }
-
-    /* If we didn't complete finding matches we must search again. */
-    if (ins_compl_need_restart())
-	ins_compl_restart();
-
-    /* When 'always' is set, don't reset compl_leader. While completing,
-     * cursor doesn't point original position, changing compl_leader would
-     * break redo. */
-    if (!compl_opt_refresh_always)
-    {
-	vim_free(compl_leader);
-	compl_leader = vim_strnsave(ml_get_curline() + compl_col,
-				     (int)(curwin->w_cursor.col - compl_col));
-	if (compl_leader != NULL)
-	    ins_compl_new_leader();
-    }
-}
-
-/*
- * Setup for finding completions again without leaving CTRL-X mode.  Used when
- * BS or a key was typed while still searching for matches.
- */
-    static void
-ins_compl_restart(void)
-{
-    ins_compl_free();
-    compl_started = FALSE;
-    compl_matches = 0;
-    compl_cont_status = 0;
-    compl_cont_mode = 0;
-}
-
-/*
- * Set the first match, the original text.
- */
-    static void
-ins_compl_set_original_text(char_u *str)
-{
-    char_u	*p;
-
-    /* Replace the original text entry.
-     * The ORIGINAL_TEXT flag is either at the first item or might possibly be
-     * at the last item for backward completion */
-    if (compl_first_match->cp_flags & ORIGINAL_TEXT)	/* safety check */
-    {
-	p = vim_strsave(str);
-	if (p != NULL)
-	{
-	    vim_free(compl_first_match->cp_str);
-	    compl_first_match->cp_str = p;
-	}
-    }
-    else if (compl_first_match->cp_prev != NULL
-	    && (compl_first_match->cp_prev->cp_flags & ORIGINAL_TEXT))
-    {
-       p = vim_strsave(str);
-       if (p != NULL)
-       {
-           vim_free(compl_first_match->cp_prev->cp_str);
-           compl_first_match->cp_prev->cp_str = p;
-       }
-    }
-}
-
-/*
- * Append one character to the match leader.  May reduce the number of
- * matches.
- */
-    static void
-ins_compl_addfrommatch(void)
-{
-    char_u	*p;
-    int		len = (int)curwin->w_cursor.col - (int)compl_col;
-    int		c;
-    compl_T	*cp;
-
-    p = compl_shown_match->cp_str;
-    if ((int)STRLEN(p) <= len)   /* the match is too short */
-    {
-	/* When still at the original match use the first entry that matches
-	 * the leader. */
-	if (compl_shown_match->cp_flags & ORIGINAL_TEXT)
-	{
-	    p = NULL;
-	    for (cp = compl_shown_match->cp_next; cp != NULL
-				 && cp != compl_first_match; cp = cp->cp_next)
-	    {
-		if (compl_leader == NULL
-			|| ins_compl_equal(cp, compl_leader,
-						   (int)STRLEN(compl_leader)))
-		{
-		    p = cp->cp_str;
-		    break;
-		}
-	    }
-	    if (p == NULL || (int)STRLEN(p) <= len)
-		return;
-	}
-	else
-	    return;
-    }
-    p += len;
-    c = PTR2CHAR(p);
-    ins_compl_addleader(c);
-}
-
-/*
- * Prepare for Insert mode completion, or stop it.
- * Called just after typing a character in Insert mode.
- * Returns TRUE when the character is not to be inserted;
- */
-    static int
-ins_compl_prep(int c)
-{
-    char_u	*ptr;
-    int		want_cindent;
-    int		retval = FALSE;
-
-    /* Forget any previous 'special' messages if this is actually
-     * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
-     */
-    if (c != Ctrl_R && vim_is_ctrl_x_key(c))
-	edit_submode_extra = NULL;
-
-    /* Ignore end of Select mode mapping and mouse scroll buttons. */
-    if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP
-	    || c == K_MOUSELEFT || c == K_MOUSERIGHT)
-	return retval;
-
-    /* Set "compl_get_longest" when finding the first matches. */
-    if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET
-			   || (ctrl_x_mode == CTRL_X_NORMAL && !compl_started))
-    {
-	compl_get_longest = (strstr((char *)p_cot, "longest") != NULL);
-	compl_used_match = TRUE;
-
-    }
-
-    if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
-    {
-	/*
-	 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
-	 * it will be yet.  Now we decide.
-	 */
-	switch (c)
-	{
-	    case Ctrl_E:
-	    case Ctrl_Y:
-		ctrl_x_mode = CTRL_X_SCROLL;
-		if (!(State & REPLACE_FLAG))
-		    edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
-		else
-		    edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
-		edit_submode_pre = NULL;
-		showmode();
-		break;
-	    case Ctrl_L:
-		ctrl_x_mode = CTRL_X_WHOLE_LINE;
-		break;
-	    case Ctrl_F:
-		ctrl_x_mode = CTRL_X_FILES;
-		break;
-	    case Ctrl_K:
-		ctrl_x_mode = CTRL_X_DICTIONARY;
-		break;
-	    case Ctrl_R:
-		/* Simply allow ^R to happen without affecting ^X mode */
-		break;
-	    case Ctrl_T:
-		ctrl_x_mode = CTRL_X_THESAURUS;
-		break;
-#ifdef FEAT_COMPL_FUNC
-	    case Ctrl_U:
-		ctrl_x_mode = CTRL_X_FUNCTION;
-		break;
-	    case Ctrl_O:
-		ctrl_x_mode = CTRL_X_OMNI;
-		break;
-#endif
-	    case 's':
-	    case Ctrl_S:
-		ctrl_x_mode = CTRL_X_SPELL;
-#ifdef FEAT_SPELL
-		++emsg_off;	/* Avoid getting the E756 error twice. */
-		spell_back_to_badword();
-		--emsg_off;
-#endif
-		break;
-	    case Ctrl_RSB:
-		ctrl_x_mode = CTRL_X_TAGS;
-		break;
-#ifdef FEAT_FIND_ID
-	    case Ctrl_I:
-	    case K_S_TAB:
-		ctrl_x_mode = CTRL_X_PATH_PATTERNS;
-		break;
-	    case Ctrl_D:
-		ctrl_x_mode = CTRL_X_PATH_DEFINES;
-		break;
-#endif
-	    case Ctrl_V:
-	    case Ctrl_Q:
-		ctrl_x_mode = CTRL_X_CMDLINE;
-		break;
-	    case Ctrl_P:
-	    case Ctrl_N:
-		/* ^X^P means LOCAL expansion if nothing interrupted (eg we
-		 * just started ^X mode, or there were enough ^X's to cancel
-		 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
-		 * do normal expansion when interrupting a different mode (say
-		 * ^X^F^X^P or ^P^X^X^P, see below)
-		 * nothing changes if interrupting mode 0, (eg, the flag
-		 * doesn't change when going to ADDING mode  -- Acevedo */
-		if (!(compl_cont_status & CONT_INTRPT))
-		    compl_cont_status |= CONT_LOCAL;
-		else if (compl_cont_mode != 0)
-		    compl_cont_status &= ~CONT_LOCAL;
-		/* FALLTHROUGH */
-	    default:
-		/* If we have typed at least 2 ^X's... for modes != 0, we set
-		 * compl_cont_status = 0 (eg, as if we had just started ^X
-		 * mode).
-		 * For mode 0, we set "compl_cont_mode" to an impossible
-		 * value, in both cases ^X^X can be used to restart the same
-		 * mode (avoiding ADDING mode).
-		 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
-		 * 'complete' and local ^P expansions respectively.
-		 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
-		 * mode  -- Acevedo */
-		if (c == Ctrl_X)
-		{
-		    if (compl_cont_mode != 0)
-			compl_cont_status = 0;
-		    else
-			compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
-		}
-		ctrl_x_mode = CTRL_X_NORMAL;
-		edit_submode = NULL;
-		showmode();
-		break;
-	}
-    }
-    else if (ctrl_x_mode != CTRL_X_NORMAL)
-    {
-	/* We're already in CTRL-X mode, do we stay in it? */
-	if (!vim_is_ctrl_x_key(c))
-	{
-	    if (ctrl_x_mode == CTRL_X_SCROLL)
-		ctrl_x_mode = CTRL_X_NORMAL;
-	    else
-		ctrl_x_mode = CTRL_X_FINISHED;
-	    edit_submode = NULL;
-	}
-	showmode();
-    }
-
-    if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
-    {
-	/* Show error message from attempted keyword completion (probably
-	 * 'Pattern not found') until another key is hit, then go back to
-	 * showing what mode we are in. */
-	showmode();
-	if ((ctrl_x_mode == CTRL_X_NORMAL && c != Ctrl_N && c != Ctrl_P
-				       && c != Ctrl_R && !ins_compl_pum_key(c))
-		|| ctrl_x_mode == CTRL_X_FINISHED)
-	{
-	    /* Get here when we have finished typing a sequence of ^N and
-	     * ^P or other completion characters in CTRL-X mode.  Free up
-	     * memory that was used, and make sure we can redo the insert. */
-	    if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E)
-	    {
-		/*
-		 * If any of the original typed text has been changed, eg when
-		 * ignorecase is set, we must add back-spaces to the redo
-		 * buffer.  We add as few as necessary to delete just the part
-		 * of the original text that has changed.
-		 * When using the longest match, edited the match or used
-		 * CTRL-E then don't use the current match.
-		 */
-		if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E)
-		    ptr = compl_curr_match->cp_str;
-		else
-		    ptr = NULL;
-		ins_compl_fixRedoBufForLeader(ptr);
-	    }
-
-#ifdef FEAT_CINDENT
-	    want_cindent = (can_cindent && cindent_on());
-#endif
-	    /*
-	     * When completing whole lines: fix indent for 'cindent'.
-	     * Otherwise, break line if it's too long.
-	     */
-	    if (compl_cont_mode == CTRL_X_WHOLE_LINE)
-	    {
-#ifdef FEAT_CINDENT
-		/* re-indent the current line */
-		if (want_cindent)
-		{
-		    do_c_expr_indent();
-		    want_cindent = FALSE;	/* don't do it again */
-		}
-#endif
-	    }
-	    else
-	    {
-		int prev_col = curwin->w_cursor.col;
-
-		/* put the cursor on the last char, for 'tw' formatting */
-		if (prev_col > 0)
-		    dec_cursor();
-		/* only format when something was inserted */
-		if (!arrow_used && !ins_need_undo && c != Ctrl_E)
-		    insertchar(NUL, 0, -1);
-		if (prev_col > 0
-			     && ml_get_curline()[curwin->w_cursor.col] != NUL)
-		    inc_cursor();
-	    }
-
-	    /* If the popup menu is displayed pressing CTRL-Y means accepting
-	     * the selection without inserting anything.  When
-	     * compl_enter_selects is set the Enter key does the same. */
-	    if ((c == Ctrl_Y || (compl_enter_selects
-				   && (c == CAR || c == K_KENTER || c == NL)))
-		    && pum_visible())
-		retval = TRUE;
-
-	    /* CTRL-E means completion is Ended, go back to the typed text.
-	     * but only do this, if the Popup is still visible */
-	    if (c == Ctrl_E)
-	    {
-		ins_compl_delete();
-		if (compl_leader != NULL)
-		    ins_bytes(compl_leader + ins_compl_len());
-		else if (compl_first_match != NULL)
-		    ins_bytes(compl_orig_text + ins_compl_len());
-		retval = TRUE;
-	    }
-
-	    auto_format(FALSE, TRUE);
-
-	    ins_compl_free();
-	    compl_started = FALSE;
-	    compl_matches = 0;
-	    if (!shortmess(SHM_COMPLETIONMENU))
-		msg_clr_cmdline();	/* necessary for "noshowmode" */
-	    ctrl_x_mode = CTRL_X_NORMAL;
-	    compl_enter_selects = FALSE;
-	    if (edit_submode != NULL)
-	    {
-		edit_submode = NULL;
-		showmode();
-	    }
-
-#ifdef FEAT_CMDWIN
-	    if (c == Ctrl_C && cmdwin_type != 0)
-		/* Avoid the popup menu remains displayed when leaving the
-		 * command line window. */
-		update_screen(0);
-#endif
-#ifdef FEAT_CINDENT
-	    /*
-	     * Indent now if a key was typed that is in 'cinkeys'.
-	     */
-	    if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
-		do_c_expr_indent();
-#endif
-	    /* Trigger the CompleteDone event to give scripts a chance to act
-	     * upon the completion. */
-	    ins_apply_autocmds(EVENT_COMPLETEDONE);
-	}
-    }
-    else if (ctrl_x_mode == CTRL_X_LOCAL_MSG)
-	/* Trigger the CompleteDone event to give scripts a chance to act
-	 * upon the (possibly failed) completion. */
-	ins_apply_autocmds(EVENT_COMPLETEDONE);
-
-    /* reset continue_* if we left expansion-mode, if we stay they'll be
-     * (re)set properly in ins_complete() */
-    if (!vim_is_ctrl_x_key(c))
-    {
-	compl_cont_status = 0;
-	compl_cont_mode = 0;
-    }
-
-    return retval;
-}
-
-/*
- * Fix the redo buffer for the completion leader replacing some of the typed
- * text.  This inserts backspaces and appends the changed text.
- * "ptr" is the known leader text or NUL.
- */
-    static void
-ins_compl_fixRedoBufForLeader(char_u *ptr_arg)
-{
-    int	    len;
-    char_u  *p;
-    char_u  *ptr = ptr_arg;
-
-    if (ptr == NULL)
-    {
-	if (compl_leader != NULL)
-	    ptr = compl_leader;
-	else
-	    return;  /* nothing to do */
-    }
-    if (compl_orig_text != NULL)
-    {
-	p = compl_orig_text;
-	for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len)
-	    ;
-	if (len > 0)
-	    len -= (*mb_head_off)(p, p + len);
-	for (p += len; *p != NUL; MB_PTR_ADV(p))
-	    AppendCharToRedobuff(K_BS);
-    }
-    else
-	len = 0;
-    if (ptr != NULL)
-	AppendToRedobuffLit(ptr + len, -1);
-}
-
-/*
- * Loops through the list of windows, loaded-buffers or non-loaded-buffers
- * (depending on flag) starting from buf and looking for a non-scanned
- * buffer (other than curbuf).	curbuf is special, if it is called with
- * buf=curbuf then it has to be the first call for a given flag/expansion.
- *
- * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
- */
-    static buf_T *
-ins_compl_next_buf(buf_T *buf, int flag)
-{
-    static win_T *wp = NULL;
-
-    if (flag == 'w')		// just windows
-    {
-	if (buf == curbuf || wp == NULL)  // first call for this flag/expansion
-	    wp = curwin;
-	while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
-		&& wp->w_buffer->b_scanned)
-	    ;
-	buf = wp->w_buffer;
-    }
-    else
-	/* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
-	 * (unlisted buffers)
-	 * When completing whole lines skip unloaded buffers. */
-	while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
-		&& ((flag == 'U'
-			? buf->b_p_bl
-			: (!buf->b_p_bl
-			    || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
-		    || buf->b_scanned))
-	    ;
-    return buf;
-}
-
-#ifdef FEAT_COMPL_FUNC
-/*
- * Execute user defined complete function 'completefunc' or 'omnifunc', and
- * get matches in "matches".
- */
-    static void
-expand_by_function(
-    int		type,	    /* CTRL_X_OMNI or CTRL_X_FUNCTION */
-    char_u	*base)
-{
-    list_T      *matchlist = NULL;
-    dict_T	*matchdict = NULL;
-    typval_T	args[3];
-    char_u	*funcname;
-    pos_T	pos;
-    win_T	*curwin_save;
-    buf_T	*curbuf_save;
-    typval_T	rettv;
-    int		save_State = State;
-
-    funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu;
-    if (*funcname == NUL)
-	return;
-
-    /* Call 'completefunc' to obtain the list of matches. */
-    args[0].v_type = VAR_NUMBER;
-    args[0].vval.v_number = 0;
-    args[1].v_type = VAR_STRING;
-    args[1].vval.v_string = base != NULL ? base : (char_u *)"";
-    args[2].v_type = VAR_UNKNOWN;
-
-    pos = curwin->w_cursor;
-    curwin_save = curwin;
-    curbuf_save = curbuf;
-
-    /* Call a function, which returns a list or dict. */
-    if (call_vim_function(funcname, 2, args, &rettv) == OK)
-    {
-	switch (rettv.v_type)
-	{
-	    case VAR_LIST:
-		matchlist = rettv.vval.v_list;
-		break;
-	    case VAR_DICT:
-		matchdict = rettv.vval.v_dict;
-		break;
-	    case VAR_SPECIAL:
-		if (rettv.vval.v_number == VVAL_NONE)
-		    compl_opt_suppress_empty = TRUE;
-		// FALLTHROUGH
-	    default:
-		// TODO: Give error message?
-		clear_tv(&rettv);
-		break;
-	}
-    }
-
-    if (curwin_save != curwin || curbuf_save != curbuf)
-    {
-	emsg(_(e_complwin));
-	goto theend;
-    }
-    curwin->w_cursor = pos;	/* restore the cursor position */
-    validate_cursor();
-    if (!EQUAL_POS(curwin->w_cursor, pos))
-    {
-	emsg(_(e_compldel));
-	goto theend;
-    }
-
-    if (matchlist != NULL)
-	ins_compl_add_list(matchlist);
-    else if (matchdict != NULL)
-	ins_compl_add_dict(matchdict);
-
-theend:
-    // Restore State, it might have been changed.
-    State = save_State;
-
-    if (matchdict != NULL)
-	dict_unref(matchdict);
-    if (matchlist != NULL)
-	list_unref(matchlist);
-}
-#endif /* FEAT_COMPL_FUNC */
-
-#if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO)
-/*
- * Add completions from a list.
- */
-    static void
-ins_compl_add_list(list_T *list)
-{
-    listitem_T	*li;
-    int		dir = compl_direction;
-
-    /* Go through the List with matches and add each of them. */
-    for (li = list->lv_first; li != NULL; li = li->li_next)
-    {
-	if (ins_compl_add_tv(&li->li_tv, dir) == OK)
-	    /* if dir was BACKWARD then honor it just once */
-	    dir = FORWARD;
-	else if (did_emsg)
-	    break;
-    }
-}
-
-/*
- * Add completions from a dict.
- */
-    static void
-ins_compl_add_dict(dict_T *dict)
-{
-    dictitem_T	*di_refresh;
-    dictitem_T	*di_words;
-
-    /* Check for optional "refresh" item. */
-    compl_opt_refresh_always = FALSE;
-    di_refresh = dict_find(dict, (char_u *)"refresh", 7);
-    if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING)
-    {
-	char_u	*v = di_refresh->di_tv.vval.v_string;
-
-	if (v != NULL && STRCMP(v, (char_u *)"always") == 0)
-	    compl_opt_refresh_always = TRUE;
-    }
-
-    /* Add completions from a "words" list. */
-    di_words = dict_find(dict, (char_u *)"words", 5);
-    if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST)
-	ins_compl_add_list(di_words->di_tv.vval.v_list);
-}
-
-/*
- * Add a match to the list of matches from a typeval_T.
- * If the given string is already in the list of completions, then return
- * NOTDONE, otherwise add it to the list and return OK.  If there is an error,
- * maybe because alloc() returns NULL, then FAIL is returned.
- */
-    int
-ins_compl_add_tv(typval_T *tv, int dir)
-{
-    char_u	*word;
-    int		icase = FALSE;
-    int		adup = FALSE;
-    int		aempty = FALSE;
-    char_u	*(cptext[CPT_COUNT]);
-
-    if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL)
-    {
-	word = dict_get_string(tv->vval.v_dict, (char_u *)"word", FALSE);
-	cptext[CPT_ABBR] = dict_get_string(tv->vval.v_dict,
-						     (char_u *)"abbr", FALSE);
-	cptext[CPT_MENU] = dict_get_string(tv->vval.v_dict,
-						     (char_u *)"menu", FALSE);
-	cptext[CPT_KIND] = dict_get_string(tv->vval.v_dict,
-						     (char_u *)"kind", FALSE);
-	cptext[CPT_INFO] = dict_get_string(tv->vval.v_dict,
-						     (char_u *)"info", FALSE);
-	cptext[CPT_USER_DATA] = dict_get_string(tv->vval.v_dict,
-						 (char_u *)"user_data", FALSE);
-	if (dict_get_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL)
-	    icase = dict_get_number(tv->vval.v_dict, (char_u *)"icase");
-	if (dict_get_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL)
-	    adup = dict_get_number(tv->vval.v_dict, (char_u *)"dup");
-	if (dict_get_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL)
-	    aempty = dict_get_number(tv->vval.v_dict, (char_u *)"empty");
-    }
-    else
-    {
-	word = tv_get_string_chk(tv);
-	vim_memset(cptext, 0, sizeof(cptext));
-    }
-    if (word == NULL || (!aempty && *word == NUL))
-	return FAIL;
-    return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup);
-}
-#endif
-
-/*
- * Get the next expansion(s), using "compl_pattern".
- * The search starts at position "ini" in curbuf and in the direction
- * compl_direction.
- * When "compl_started" is FALSE start at that position, otherwise continue
- * where we stopped searching before.
- * This may return before finding all the matches.
- * Return the total number of matches or -1 if still unknown -- Acevedo
- */
-    static int
-ins_compl_get_exp(pos_T *ini)
-{
-    static pos_T	first_match_pos;
-    static pos_T	last_match_pos;
-    static char_u	*e_cpt = (char_u *)"";	/* curr. entry in 'complete' */
-    static int		found_all = FALSE;	/* Found all matches of a
-						   certain type. */
-    static buf_T	*ins_buf = NULL;	/* buffer being scanned */
-
-    pos_T	*pos;
-    char_u	**matches;
-    int		save_p_scs;
-    int		save_p_ws;
-    int		save_p_ic;
-    int		i;
-    int		num_matches;
-    int		len;
-    int		found_new_match;
-    int		type = ctrl_x_mode;
-    char_u	*ptr;
-    char_u	*dict = NULL;
-    int		dict_f = 0;
-    int		set_match_pos;
-
-    if (!compl_started)
-    {
-	FOR_ALL_BUFFERS(ins_buf)
-	    ins_buf->b_scanned = 0;
-	found_all = FALSE;
-	ins_buf = curbuf;
-	e_cpt = (compl_cont_status & CONT_LOCAL)
-					    ? (char_u *)"." : curbuf->b_p_cpt;
-	last_match_pos = first_match_pos = *ini;
-    }
-    else if (ins_buf != curbuf && !buf_valid(ins_buf))
-	ins_buf = curbuf;  // In case the buffer was wiped out.
-
-    compl_old_match = compl_curr_match;	/* remember the last current match */
-    pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos;
-
-    /*
-     * For ^N/^P loop over all the flags/windows/buffers in 'complete'.
-     */
-    for (;;)
-    {
-	found_new_match = FAIL;
-	set_match_pos = FALSE;
-
-	/* For ^N/^P pick a new entry from e_cpt if compl_started is off,
-	 * or if found_all says this entry is done.  For ^X^L only use the
-	 * entries from 'complete' that look in loaded buffers. */
-	if ((ctrl_x_mode == CTRL_X_NORMAL
-		    || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-					&& (!compl_started || found_all))
-	{
-	    found_all = FALSE;
-	    while (*e_cpt == ',' || *e_cpt == ' ')
-		e_cpt++;
-	    if (*e_cpt == '.' && !curbuf->b_scanned)
-	    {
-		ins_buf = curbuf;
-		first_match_pos = *ini;
-		/* Move the cursor back one character so that ^N can match the
-		 * word immediately after the cursor. */
-		if (ctrl_x_mode == CTRL_X_NORMAL && dec(&first_match_pos) < 0)
-		{
-		    /* Move the cursor to after the last character in the
-		     * buffer, so that word at start of buffer is found
-		     * correctly. */
-		    first_match_pos.lnum = ins_buf->b_ml.ml_line_count;
-		    first_match_pos.col =
-				 (colnr_T)STRLEN(ml_get(first_match_pos.lnum));
-		}
-		last_match_pos = first_match_pos;
-		type = 0;
-
-		/* Remember the first match so that the loop stops when we
-		 * wrap and come back there a second time. */
-		set_match_pos = TRUE;
-	    }
-	    else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
-		 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
-	    {
-		/* Scan a buffer, but not the current one. */
-		if (ins_buf->b_ml.ml_mfp != NULL)   /* loaded buffer */
-		{
-		    compl_started = TRUE;
-		    first_match_pos.col = last_match_pos.col = 0;
-		    first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
-		    last_match_pos.lnum = 0;
-		    type = 0;
-		}
-		else	/* unloaded buffer, scan like dictionary */
-		{
-		    found_all = TRUE;
-		    if (ins_buf->b_fname == NULL)
-			continue;
-		    type = CTRL_X_DICTIONARY;
-		    dict = ins_buf->b_fname;
-		    dict_f = DICT_EXACT;
-		}
-		vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
-			ins_buf->b_fname == NULL
-			    ? buf_spname(ins_buf)
-			    : ins_buf->b_sfname == NULL
-				? ins_buf->b_fname
-				: ins_buf->b_sfname);
-		(void)msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R));
-	    }
-	    else if (*e_cpt == NUL)
-		break;
-	    else
-	    {
-		if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-		    type = -1;
-		else if (*e_cpt == 'k' || *e_cpt == 's')
-		{
-		    if (*e_cpt == 'k')
-			type = CTRL_X_DICTIONARY;
-		    else
-			type = CTRL_X_THESAURUS;
-		    if (*++e_cpt != ',' && *e_cpt != NUL)
-		    {
-			dict = e_cpt;
-			dict_f = DICT_FIRST;
-		    }
-		}
-#ifdef FEAT_FIND_ID
-		else if (*e_cpt == 'i')
-		    type = CTRL_X_PATH_PATTERNS;
-		else if (*e_cpt == 'd')
-		    type = CTRL_X_PATH_DEFINES;
-#endif
-		else if (*e_cpt == ']' || *e_cpt == 't')
-		{
-		    type = CTRL_X_TAGS;
-		    vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags."));
-		    (void)msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R));
-		}
-		else
-		    type = -1;
-
-		/* in any case e_cpt is advanced to the next entry */
-		(void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
-
-		found_all = TRUE;
-		if (type == -1)
-		    continue;
-	    }
-	}
-
-	/* If complete() was called then compl_pattern has been reset.  The
-	 * following won't work then, bail out. */
-	if (compl_pattern == NULL)
-	    break;
-
-	switch (type)
-	{
-	case -1:
-	    break;
-#ifdef FEAT_FIND_ID
-	case CTRL_X_PATH_PATTERNS:
-	case CTRL_X_PATH_DEFINES:
-	    find_pattern_in_path(compl_pattern, compl_direction,
-				 (int)STRLEN(compl_pattern), FALSE, FALSE,
-				 (type == CTRL_X_PATH_DEFINES
-				  && !(compl_cont_status & CONT_SOL))
-				 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
-				 (linenr_T)1, (linenr_T)MAXLNUM);
-	    break;
-#endif
-
-	case CTRL_X_DICTIONARY:
-	case CTRL_X_THESAURUS:
-	    ins_compl_dictionaries(
-		    dict != NULL ? dict
-			 : (type == CTRL_X_THESAURUS
-			     ? (*curbuf->b_p_tsr == NUL
-				 ? p_tsr
-				 : curbuf->b_p_tsr)
-			     : (*curbuf->b_p_dict == NUL
-				 ? p_dict
-				 : curbuf->b_p_dict)),
-			    compl_pattern,
-				 dict != NULL ? dict_f
-					       : 0, type == CTRL_X_THESAURUS);
-	    dict = NULL;
-	    break;
-
-	case CTRL_X_TAGS:
-	    /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
-	    save_p_ic = p_ic;
-	    p_ic = ignorecase(compl_pattern);
-
-	    /* Find up to TAG_MANY matches.  Avoids that an enormous number
-	     * of matches is found when compl_pattern is empty */
-	    if (find_tags(compl_pattern, &num_matches, &matches,
-		    TAG_REGEXP | TAG_NAMES | TAG_NOIC | TAG_INS_COMP
-		    | (ctrl_x_mode != CTRL_X_NORMAL ? TAG_VERBOSE : 0),
-		    TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
-	    {
-		ins_compl_add_matches(num_matches, matches, p_ic);
-	    }
-	    p_ic = save_p_ic;
-	    break;
-
-	case CTRL_X_FILES:
-	    if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
-				  EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
-	    {
-
-		/* May change home directory back to "~". */
-		tilde_replace(compl_pattern, num_matches, matches);
-		ins_compl_add_matches(num_matches, matches, p_fic || p_wic);
-	    }
-	    break;
-
-	case CTRL_X_CMDLINE:
-	    if (expand_cmdline(&compl_xp, compl_pattern,
-			(int)STRLEN(compl_pattern),
-					 &num_matches, &matches) == EXPAND_OK)
-		ins_compl_add_matches(num_matches, matches, FALSE);
-	    break;
-
-#ifdef FEAT_COMPL_FUNC
-	case CTRL_X_FUNCTION:
-	case CTRL_X_OMNI:
-	    expand_by_function(type, compl_pattern);
-	    break;
-#endif
-
-	case CTRL_X_SPELL:
-#ifdef FEAT_SPELL
-	    num_matches = expand_spelling(first_match_pos.lnum,
-						     compl_pattern, &matches);
-	    if (num_matches > 0)
-		ins_compl_add_matches(num_matches, matches, p_ic);
-#endif
-	    break;
-
-	default:	/* normal ^P/^N and ^X^L */
-	    /*
-	     * If 'infercase' is set, don't use 'smartcase' here
-	     */
-	    save_p_scs = p_scs;
-	    if (ins_buf->b_p_inf)
-		p_scs = FALSE;
-
-	    /*	Buffers other than curbuf are scanned from the beginning or the
-	     *	end but never from the middle, thus setting nowrapscan in this
-	     *	buffers is a good idea, on the other hand, we always set
-	     *	wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
-	    save_p_ws = p_ws;
-	    if (ins_buf != curbuf)
-		p_ws = FALSE;
-	    else if (*e_cpt == '.')
-		p_ws = TRUE;
-	    for (;;)
-	    {
-		int	flags = 0;
-
-		++msg_silent;  /* Don't want messages for wrapscan. */
-
-		/* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)
-		 * || word-wise search that
-		 * has added a word that was at the beginning of the line */
-		if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)
-			|| (compl_cont_status & CONT_SOL))
-		    found_new_match = search_for_exact_line(ins_buf, pos,
-					      compl_direction, compl_pattern);
-		else
-		    found_new_match = searchit(NULL, ins_buf, pos, NULL,
-							      compl_direction,
-				 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
-					     RE_LAST, (linenr_T)0, NULL, NULL);
-		--msg_silent;
-		if (!compl_started || set_match_pos)
-		{
-		    /* set "compl_started" even on fail */
-		    compl_started = TRUE;
-		    first_match_pos = *pos;
-		    last_match_pos = *pos;
-		    set_match_pos = FALSE;
-		}
-		else if (first_match_pos.lnum == last_match_pos.lnum
-				 && first_match_pos.col == last_match_pos.col)
-		    found_new_match = FAIL;
-		if (found_new_match == FAIL)
-		{
-		    if (ins_buf == curbuf)
-			found_all = TRUE;
-		    break;
-		}
-
-		/* when ADDING, the text before the cursor matches, skip it */
-		if (	(compl_cont_status & CONT_ADDING) && ins_buf == curbuf
-			&& ini->lnum == pos->lnum
-			&& ini->col  == pos->col)
-		    continue;
-		ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
-		if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-		{
-		    if (compl_cont_status & CONT_ADDING)
-		    {
-			if (pos->lnum >= ins_buf->b_ml.ml_line_count)
-			    continue;
-			ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
-			if (!p_paste)
-			    ptr = skipwhite(ptr);
-		    }
-		    len = (int)STRLEN(ptr);
-		}
-		else
-		{
-		    char_u	*tmp_ptr = ptr;
-
-		    if (compl_cont_status & CONT_ADDING)
-		    {
-			tmp_ptr += compl_length;
-			/* Skip if already inside a word. */
-			if (vim_iswordp(tmp_ptr))
-			    continue;
-			/* Find start of next word. */
-			tmp_ptr = find_word_start(tmp_ptr);
-		    }
-		    /* Find end of this word. */
-		    tmp_ptr = find_word_end(tmp_ptr);
-		    len = (int)(tmp_ptr - ptr);
-
-		    if ((compl_cont_status & CONT_ADDING)
-						       && len == compl_length)
-		    {
-			if (pos->lnum < ins_buf->b_ml.ml_line_count)
-			{
-			    /* Try next line, if any. the new word will be
-			     * "join" as if the normal command "J" was used.
-			     * IOSIZE is always greater than
-			     * compl_length, so the next STRNCPY always
-			     * works -- Acevedo */
-			    STRNCPY(IObuff, ptr, len);
-			    ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
-			    tmp_ptr = ptr = skipwhite(ptr);
-			    /* Find start of next word. */
-			    tmp_ptr = find_word_start(tmp_ptr);
-			    /* Find end of next word. */
-			    tmp_ptr = find_word_end(tmp_ptr);
-			    if (tmp_ptr > ptr)
-			    {
-				if (*ptr != ')' && IObuff[len - 1] != TAB)
-				{
-				    if (IObuff[len - 1] != ' ')
-					IObuff[len++] = ' ';
-				    /* IObuf =~ "\k.* ", thus len >= 2 */
-				    if (p_js
-					&& (IObuff[len - 2] == '.'
-					    || (vim_strchr(p_cpo, CPO_JOINSP)
-								       == NULL
-						&& (IObuff[len - 2] == '?'
-						 || IObuff[len - 2] == '!'))))
-					IObuff[len++] = ' ';
-				}
-				/* copy as much as possible of the new word */
-				if (tmp_ptr - ptr >= IOSIZE - len)
-				    tmp_ptr = ptr + IOSIZE - len - 1;
-				STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
-				len += (int)(tmp_ptr - ptr);
-				flags |= CONT_S_IPOS;
-			    }
-			    IObuff[len] = NUL;
-			    ptr = IObuff;
-			}
-			if (len == compl_length)
-			    continue;
-		    }
-		}
-		if (ins_compl_add_infercase(ptr, len, p_ic,
-				 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
-					   0, flags) != NOTDONE)
-		{
-		    found_new_match = OK;
-		    break;
-		}
-	    }
-	    p_scs = save_p_scs;
-	    p_ws = save_p_ws;
-	}
-
-	/* check if compl_curr_match has changed, (e.g. other type of
-	 * expansion added something) */
-	if (type != 0 && compl_curr_match != compl_old_match)
-	    found_new_match = OK;
-
-	/* break the loop for specialized modes (use 'complete' just for the
-	 * generic ctrl_x_mode == CTRL_X_NORMAL) or when we've found a new
-	 * match */
-	if ((ctrl_x_mode != CTRL_X_NORMAL
-		    && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-						   || found_new_match != FAIL)
-	{
-	    if (got_int)
-		break;
-	    /* Fill the popup menu as soon as possible. */
-	    if (type != -1)
-		ins_compl_check_keys(0, FALSE);
-
-	    if ((ctrl_x_mode != CTRL_X_NORMAL
-			&& !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-							 || compl_interrupted)
-		break;
-	    compl_started = TRUE;
-	}
-	else
-	{
-	    /* Mark a buffer scanned when it has been scanned completely */
-	    if (type == 0 || type == CTRL_X_PATH_PATTERNS)
-		ins_buf->b_scanned = TRUE;
-
-	    compl_started = FALSE;
-	}
-    }
-    compl_started = TRUE;
-
-    if ((ctrl_x_mode == CTRL_X_NORMAL || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-	    && *e_cpt == NUL)		/* Got to end of 'complete' */
-	found_new_match = FAIL;
-
-    i = -1;		/* total of matches, unknown */
-    if (found_new_match == FAIL || (ctrl_x_mode != CTRL_X_NORMAL
-				    && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)))
-	i = ins_compl_make_cyclic();
-
-    if (compl_old_match != NULL)
-    {
-	/* If several matches were added (FORWARD) or the search failed and has
-	 * just been made cyclic then we have to move compl_curr_match to the
-	 * next or previous entry (if any) -- Acevedo */
-	compl_curr_match = compl_direction == FORWARD ? compl_old_match->cp_next
-						    : compl_old_match->cp_prev;
-	if (compl_curr_match == NULL)
-	    compl_curr_match = compl_old_match;
-    }
-    return i;
-}
-
-/* Delete the old text being completed. */
-    static void
-ins_compl_delete(void)
-{
-    int	    col;
-
-    /*
-     * In insert mode: Delete the typed part.
-     * In replace mode: Put the old characters back, if any.
-     */
-    col = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0);
-    if ((int)curwin->w_cursor.col > col)
-    {
-	if (stop_arrow() == FAIL)
-	    return;
-	backspace_until_column(col);
-    }
-
-    /* TODO: is this sufficient for redrawing?  Redrawing everything causes
-     * flicker, thus we can't do that. */
-    changed_cline_bef_curs();
-    /* clear v:completed_item */
-    set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc_lock(VAR_FIXED));
-}
-
-/*
- * Insert the new text being completed.
- * "in_compl_func" is TRUE when called from complete_check().
- */
-    static void
-ins_compl_insert(int in_compl_func)
-{
-    dict_T	*dict;
-
-    ins_bytes(compl_shown_match->cp_str + ins_compl_len());
-    if (compl_shown_match->cp_flags & ORIGINAL_TEXT)
-	compl_used_match = FALSE;
-    else
-	compl_used_match = TRUE;
-
-    /* Set completed item. */
-    /* { word, abbr, menu, kind, info } */
-    dict = dict_alloc_lock(VAR_FIXED);
-    if (dict != NULL)
-    {
-	dict_add_string(dict, "word", compl_shown_match->cp_str);
-	dict_add_string(dict, "abbr", compl_shown_match->cp_text[CPT_ABBR]);
-	dict_add_string(dict, "menu", compl_shown_match->cp_text[CPT_MENU]);
-	dict_add_string(dict, "kind", compl_shown_match->cp_text[CPT_KIND]);
-	dict_add_string(dict, "info", compl_shown_match->cp_text[CPT_INFO]);
-	dict_add_string(dict, "user_data",
-				 compl_shown_match->cp_text[CPT_USER_DATA]);
-    }
-    set_vim_var_dict(VV_COMPLETED_ITEM, dict);
-    if (!in_compl_func)
-	compl_curr_match = compl_shown_match;
-}
-
-/*
- * Fill in the next completion in the current direction.
- * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
- * get more completions.  If it is FALSE, then we just do nothing when there
- * are no more completions in a given direction.  The latter case is used when
- * we are still in the middle of finding completions, to allow browsing
- * through the ones found so far.
- * Return the total number of matches, or -1 if still unknown -- webb.
- *
- * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
- * compl_shown_match here.
- *
- * Note that this function may be called recursively once only.  First with
- * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
- * calls this function with "allow_get_expansion" FALSE.
- */
-    static int
-ins_compl_next(
-    int	    allow_get_expansion,
-    int	    count,		/* repeat completion this many times; should
-				   be at least 1 */
-    int	    insert_match,	/* Insert the newly selected match */
-    int	    in_compl_func)	/* called from complete_check() */
-{
-    int	    num_matches = -1;
-    int	    todo = count;
-    compl_T *found_compl = NULL;
-    int	    found_end = FALSE;
-    int	    advance;
-    int	    started = compl_started;
-
-    /* When user complete function return -1 for findstart which is next
-     * time of 'always', compl_shown_match become NULL. */
-    if (compl_shown_match == NULL)
-	return -1;
-
-    if (compl_leader != NULL
-			&& (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0)
-    {
-	/* Set "compl_shown_match" to the actually shown match, it may differ
-	 * when "compl_leader" is used to omit some of the matches. */
-	while (!ins_compl_equal(compl_shown_match,
-				      compl_leader, (int)STRLEN(compl_leader))
-		&& compl_shown_match->cp_next != NULL
-		&& compl_shown_match->cp_next != compl_first_match)
-	    compl_shown_match = compl_shown_match->cp_next;
-
-	/* If we didn't find it searching forward, and compl_shows_dir is
-	 * backward, find the last match. */
-	if (compl_shows_dir == BACKWARD
-		&& !ins_compl_equal(compl_shown_match,
-				      compl_leader, (int)STRLEN(compl_leader))
-		&& (compl_shown_match->cp_next == NULL
-		    || compl_shown_match->cp_next == compl_first_match))
-	{
-	    while (!ins_compl_equal(compl_shown_match,
-				      compl_leader, (int)STRLEN(compl_leader))
-		    && compl_shown_match->cp_prev != NULL
-		    && compl_shown_match->cp_prev != compl_first_match)
-		compl_shown_match = compl_shown_match->cp_prev;
-	}
-    }
-
-    if (allow_get_expansion && insert_match
-	    && (!(compl_get_longest || compl_restarting) || compl_used_match))
-	/* Delete old text to be replaced */
-	ins_compl_delete();
-
-    /* When finding the longest common text we stick at the original text,
-     * don't let CTRL-N or CTRL-P move to the first match. */
-    advance = count != 1 || !allow_get_expansion || !compl_get_longest;
-
-    /* When restarting the search don't insert the first match either. */
-    if (compl_restarting)
-    {
-	advance = FALSE;
-	compl_restarting = FALSE;
-    }
-
-    /* Repeat this for when <PageUp> or <PageDown> is typed.  But don't wrap
-     * around. */
-    while (--todo >= 0)
-    {
-	if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL)
-	{
-	    compl_shown_match = compl_shown_match->cp_next;
-	    found_end = (compl_first_match != NULL
-			   && (compl_shown_match->cp_next == compl_first_match
-			       || compl_shown_match == compl_first_match));
-	}
-	else if (compl_shows_dir == BACKWARD
-					&& compl_shown_match->cp_prev != NULL)
-	{
-	    found_end = (compl_shown_match == compl_first_match);
-	    compl_shown_match = compl_shown_match->cp_prev;
-	    found_end |= (compl_shown_match == compl_first_match);
-	}
-	else
-	{
-	    if (!allow_get_expansion)
-	    {
-		if (advance)
-		{
-		    if (compl_shows_dir == BACKWARD)
-			compl_pending -= todo + 1;
-		    else
-			compl_pending += todo + 1;
-		}
-		return -1;
-	    }
-
-	    if (!compl_no_select && advance)
-	    {
-		if (compl_shows_dir == BACKWARD)
-		    --compl_pending;
-		else
-		    ++compl_pending;
-	    }
-
-	    /* Find matches. */
-	    num_matches = ins_compl_get_exp(&compl_startpos);
-
-	    /* handle any pending completions */
-	    while (compl_pending != 0 && compl_direction == compl_shows_dir
-								   && advance)
-	    {
-		if (compl_pending > 0 && compl_shown_match->cp_next != NULL)
-		{
-		    compl_shown_match = compl_shown_match->cp_next;
-		    --compl_pending;
-		}
-		if (compl_pending < 0 && compl_shown_match->cp_prev != NULL)
-		{
-		    compl_shown_match = compl_shown_match->cp_prev;
-		    ++compl_pending;
-		}
-		else
-		    break;
-	    }
-	    found_end = FALSE;
-	}
-	if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0
-		&& compl_leader != NULL
-		&& !ins_compl_equal(compl_shown_match,
-				     compl_leader, (int)STRLEN(compl_leader)))
-	    ++todo;
-	else
-	    /* Remember a matching item. */
-	    found_compl = compl_shown_match;
-
-	/* Stop at the end of the list when we found a usable match. */
-	if (found_end)
-	{
-	    if (found_compl != NULL)
-	    {
-		compl_shown_match = found_compl;
-		break;
-	    }
-	    todo = 1;	    /* use first usable match after wrapping around */
-	}
-    }
-
-    /* Insert the text of the new completion, or the compl_leader. */
-    if (compl_no_insert && !started)
-    {
-	ins_bytes(compl_orig_text + ins_compl_len());
-	compl_used_match = FALSE;
-    }
-    else if (insert_match)
-    {
-	if (!compl_get_longest || compl_used_match)
-	    ins_compl_insert(in_compl_func);
-	else
-	    ins_bytes(compl_leader + ins_compl_len());
-    }
-    else
-	compl_used_match = FALSE;
-
-    if (!allow_get_expansion)
-    {
-	/* may undisplay the popup menu first */
-	ins_compl_upd_pum();
-
-	if (pum_enough_matches())
-	    // Will display the popup menu, don't redraw yet to avoid flicker.
-	    pum_call_update_screen();
-	else
-	    // Not showing the popup menu yet, redraw to show the user what was
-	    // inserted.
-	    update_screen(0);
-
-	/* display the updated popup menu */
-	ins_compl_show_pum();
-#ifdef FEAT_GUI
-	if (gui.in_use)
-	{
-	    /* Show the cursor after the match, not after the redrawn text. */
-	    setcursor();
-	    out_flush_cursor(FALSE, FALSE);
-	}
-#endif
-
-	/* Delete old text to be replaced, since we're still searching and
-	 * don't want to match ourselves!  */
-	ins_compl_delete();
-    }
-
-    /* Enter will select a match when the match wasn't inserted and the popup
-     * menu is visible. */
-    if (compl_no_insert && !started)
-	compl_enter_selects = TRUE;
-    else
-	compl_enter_selects = !insert_match && compl_match_array != NULL;
-
-    /*
-     * Show the file name for the match (if any)
-     * Truncate the file name to avoid a wait for return.
-     */
-    if (compl_shown_match->cp_fname != NULL)
-    {
-	char	*lead = _("match in file");
-	int	space = sc_col - vim_strsize((char_u *)lead) - 2;
-	char_u	*s;
-	char_u	*e;
-
-	if (space > 0)
-	{
-	    /* We need the tail that fits.  With double-byte encoding going
-	     * back from the end is very slow, thus go from the start and keep
-	     * the text that fits in "space" between "s" and "e". */
-	    for (s = e = compl_shown_match->cp_fname; *e != NUL; MB_PTR_ADV(e))
-	    {
-		space -= ptr2cells(e);
-		while (space < 0)
-		{
-		    space += ptr2cells(s);
-		    MB_PTR_ADV(s);
-		}
-	    }
-	    vim_snprintf((char *)IObuff, IOSIZE, "%s %s%s", lead,
-				s > compl_shown_match->cp_fname ? "<" : "", s);
-	    msg((char *)IObuff);
-	    redraw_cmdline = FALSE;	    /* don't overwrite! */
-	}
-    }
-
-    return num_matches;
-}
-
-/*
- * Call this while finding completions, to check whether the user has hit a key
- * that should change the currently displayed completion, or exit completion
- * mode.  Also, when compl_pending is not zero, show a completion as soon as
- * possible. -- webb
- * "frequency" specifies out of how many calls we actually check.
- * "in_compl_func" is TRUE when called from complete_check(), don't set
- * compl_curr_match.
- */
-    void
-ins_compl_check_keys(int frequency, int in_compl_func)
-{
-    static int	count = 0;
-    int		c;
-
-    /* Don't check when reading keys from a script, :normal or feedkeys().
-     * That would break the test scripts.  But do check for keys when called
-     * from complete_check(). */
-    if (!in_compl_func && (using_script() || ex_normal_busy))
-	return;
-
-    /* Only do this at regular intervals */
-    if (++count < frequency)
-	return;
-    count = 0;
-
-    /* Check for a typed key.  Do use mappings, otherwise vim_is_ctrl_x_key()
-     * can't do its work correctly. */
-    c = vpeekc_any();
-    if (c != NUL)
-    {
-	if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
-	{
-	    c = safe_vgetc();	/* Eat the character */
-	    compl_shows_dir = ins_compl_key2dir(c);
-	    (void)ins_compl_next(FALSE, ins_compl_key2count(c),
-				      c != K_UP && c != K_DOWN, in_compl_func);
-	}
-	else
-	{
-	    /* Need to get the character to have KeyTyped set.  We'll put it
-	     * back with vungetc() below.  But skip K_IGNORE. */
-	    c = safe_vgetc();
-	    if (c != K_IGNORE)
-	    {
-		/* Don't interrupt completion when the character wasn't typed,
-		 * e.g., when doing @q to replay keys. */
-		if (c != Ctrl_R && KeyTyped)
-		    compl_interrupted = TRUE;
-
-		vungetc(c);
-	    }
-	}
-    }
-    if (compl_pending != 0 && !got_int && !compl_no_insert)
-    {
-	int todo = compl_pending > 0 ? compl_pending : -compl_pending;
-
-	compl_pending = 0;
-	(void)ins_compl_next(FALSE, todo, TRUE, in_compl_func);
-    }
-}
-
-/*
- * Decide the direction of Insert mode complete from the key typed.
- * Returns BACKWARD or FORWARD.
- */
-    static int
-ins_compl_key2dir(int c)
-{
-    if (c == Ctrl_P || c == Ctrl_L
-	    || c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP || c == K_UP)
-	return BACKWARD;
-    return FORWARD;
-}
-
-/*
- * Return TRUE for keys that are used for completion only when the popup menu
- * is visible.
- */
-    static int
-ins_compl_pum_key(int c)
-{
-    return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
-		     || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN
-		     || c == K_UP || c == K_DOWN);
-}
-
-/*
- * Decide the number of completions to move forward.
- * Returns 1 for most keys, height of the popup menu for page-up/down keys.
- */
-    static int
-ins_compl_key2count(int c)
-{
-    int		h;
-
-    if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN)
-    {
-	h = pum_get_height();
-	if (h > 3)
-	    h -= 2; /* keep some context */
-	return h;
-    }
-    return 1;
-}
-
-/*
- * Return TRUE if completion with "c" should insert the match, FALSE if only
- * to change the currently selected completion.
- */
-    static int
-ins_compl_use_match(int c)
-{
-    switch (c)
-    {
-	case K_UP:
-	case K_DOWN:
-	case K_PAGEDOWN:
-	case K_KPAGEDOWN:
-	case K_S_DOWN:
-	case K_PAGEUP:
-	case K_KPAGEUP:
-	case K_S_UP:
-	    return FALSE;
-    }
-    return TRUE;
-}
-
-/*
- * Do Insert mode completion.
- * Called when character "c" was typed, which has a meaning for completion.
- * Returns OK if completion was done, FAIL if something failed (out of mem).
- */
-    static int
-ins_complete(int c, int enable_pum)
-{
-    char_u	*line;
-    int		startcol = 0;	    /* column where searched text starts */
-    colnr_T	curs_col;	    /* cursor column */
-    int		n;
-    int		save_w_wrow;
-    int		save_w_leftcol;
-    int		insert_match;
-    int		save_did_ai = did_ai;
-
-    compl_direction = ins_compl_key2dir(c);
-    insert_match = ins_compl_use_match(c);
-
-    if (!compl_started)
-    {
-	/* First time we hit ^N or ^P (in a row, I mean) */
-
-	did_ai = FALSE;
-#ifdef FEAT_SMARTINDENT
-	did_si = FALSE;
-	can_si = FALSE;
-	can_si_back = FALSE;
-#endif
-	if (stop_arrow() == FAIL)
-	    return FAIL;
-
-	line = ml_get(curwin->w_cursor.lnum);
-	curs_col = curwin->w_cursor.col;
-	compl_pending = 0;
-
-	/* If this same ctrl_x_mode has been interrupted use the text from
-	 * "compl_startpos" to the cursor as a pattern to add a new word
-	 * instead of expand the one before the cursor, in word-wise if
-	 * "compl_startpos" is not in the same line as the cursor then fix it
-	 * (the line has been split because it was longer than 'tw').  if SOL
-	 * is set then skip the previous pattern, a word at the beginning of
-	 * the line has been inserted, we'll look for that  -- Acevedo. */
-	if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT
-					    && compl_cont_mode == ctrl_x_mode)
-	{
-	    /*
-	     * it is a continued search
-	     */
-	    compl_cont_status &= ~CONT_INTRPT;	/* remove INTRPT */
-	    if (ctrl_x_mode == CTRL_X_NORMAL
-		    || ctrl_x_mode == CTRL_X_PATH_PATTERNS
-		    || ctrl_x_mode == CTRL_X_PATH_DEFINES)
-	    {
-		if (compl_startpos.lnum != curwin->w_cursor.lnum)
-		{
-		    /* line (probably) wrapped, set compl_startpos to the
-		     * first non_blank in the line, if it is not a wordchar
-		     * include it to get a better pattern, but then we don't
-		     * want the "\\<" prefix, check it bellow */
-		    compl_col = (colnr_T)getwhitecols(line);
-		    compl_startpos.col = compl_col;
-		    compl_startpos.lnum = curwin->w_cursor.lnum;
-		    compl_cont_status &= ~CONT_SOL;   /* clear SOL if present */
-		}
-		else
-		{
-		    /* S_IPOS was set when we inserted a word that was at the
-		     * beginning of the line, which means that we'll go to SOL
-		     * mode but first we need to redefine compl_startpos */
-		    if (compl_cont_status & CONT_S_IPOS)
-		    {
-			compl_cont_status |= CONT_SOL;
-			compl_startpos.col = (colnr_T)(skipwhite(
-						line + compl_length
-						+ compl_startpos.col) - line);
-		    }
-		    compl_col = compl_startpos.col;
-		}
-		compl_length = curwin->w_cursor.col - (int)compl_col;
-		/* IObuff is used to add a "word from the next line" would we
-		 * have enough space?  just being paranoid */
-#define	MIN_SPACE 75
-		if (compl_length > (IOSIZE - MIN_SPACE))
-		{
-		    compl_cont_status &= ~CONT_SOL;
-		    compl_length = (IOSIZE - MIN_SPACE);
-		    compl_col = curwin->w_cursor.col - compl_length;
-		}
-		compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
-		if (compl_length < 1)
-		    compl_cont_status &= CONT_LOCAL;
-	    }
-	    else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-		compl_cont_status = CONT_ADDING | CONT_N_ADDS;
-	    else
-		compl_cont_status = 0;
-	}
-	else
-	    compl_cont_status &= CONT_LOCAL;
-
-	if (!(compl_cont_status & CONT_ADDING))	/* normal expansion */
-	{
-	    compl_cont_mode = ctrl_x_mode;
-	    if (ctrl_x_mode != CTRL_X_NORMAL)
-		/* Remove LOCAL if ctrl_x_mode != CTRL_X_NORMAL */
-		compl_cont_status = 0;
-	    compl_cont_status |= CONT_N_ADDS;
-	    compl_startpos = curwin->w_cursor;
-	    startcol = (int)curs_col;
-	    compl_col = 0;
-	}
-
-	/* Work out completion pattern and original text -- webb */
-	if (ctrl_x_mode == CTRL_X_NORMAL || (ctrl_x_mode & CTRL_X_WANT_IDENT))
-	{
-	    if ((compl_cont_status & CONT_SOL)
-		    || ctrl_x_mode == CTRL_X_PATH_DEFINES)
-	    {
-		if (!(compl_cont_status & CONT_ADDING))
-		{
-		    while (--startcol >= 0 && vim_isIDc(line[startcol]))
-			;
-		    compl_col += ++startcol;
-		    compl_length = curs_col - startcol;
-		}
-		if (p_ic)
-		    compl_pattern = str_foldcase(line + compl_col,
-						       compl_length, NULL, 0);
-		else
-		    compl_pattern = vim_strnsave(line + compl_col,
-								compl_length);
-		if (compl_pattern == NULL)
-		    return FAIL;
-	    }
-	    else if (compl_cont_status & CONT_ADDING)
-	    {
-		char_u	    *prefix = (char_u *)"\\<";
-
-		/* we need up to 2 extra chars for the prefix */
-		compl_pattern = alloc(quote_meta(NULL, line + compl_col,
-							   compl_length) + 2);
-		if (compl_pattern == NULL)
-		    return FAIL;
-		if (!vim_iswordp(line + compl_col)
-			|| (compl_col > 0
-			 && (vim_iswordp(mb_prevptr(line, line + compl_col)))))
-		    prefix = (char_u *)"";
-		STRCPY((char *)compl_pattern, prefix);
-		(void)quote_meta(compl_pattern + STRLEN(prefix),
-					      line + compl_col, compl_length);
-	    }
-	    else if (--startcol < 0
-		    || !vim_iswordp(mb_prevptr(line, line + startcol + 1)))
-	    {
-		/* Match any word of at least two chars */
-		compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
-		if (compl_pattern == NULL)
-		    return FAIL;
-		compl_col += curs_col;
-		compl_length = 0;
-	    }
-	    else
-	    {
-		/* Search the point of change class of multibyte character
-		 * or not a word single byte character backward.  */
-		if (has_mbyte)
-		{
-		    int base_class;
-		    int head_off;
-
-		    startcol -= (*mb_head_off)(line, line + startcol);
-		    base_class = mb_get_class(line + startcol);
-		    while (--startcol >= 0)
-		    {
-			head_off = (*mb_head_off)(line, line + startcol);
-			if (base_class != mb_get_class(line + startcol
-								  - head_off))
-			    break;
-			startcol -= head_off;
-		    }
-		}
-		else
-		    while (--startcol >= 0 && vim_iswordc(line[startcol]))
-			;
-		compl_col += ++startcol;
-		compl_length = (int)curs_col - startcol;
-		if (compl_length == 1)
-		{
-		    /* Only match word with at least two chars -- webb
-		     * there's no need to call quote_meta,
-		     * alloc(7) is enough  -- Acevedo
-		     */
-		    compl_pattern = alloc(7);
-		    if (compl_pattern == NULL)
-			return FAIL;
-		    STRCPY((char *)compl_pattern, "\\<");
-		    (void)quote_meta(compl_pattern + 2, line + compl_col, 1);
-		    STRCAT((char *)compl_pattern, "\\k");
-		}
-		else
-		{
-		    compl_pattern = alloc(quote_meta(NULL, line + compl_col,
-							   compl_length) + 2);
-		    if (compl_pattern == NULL)
-			return FAIL;
-		    STRCPY((char *)compl_pattern, "\\<");
-		    (void)quote_meta(compl_pattern + 2, line + compl_col,
-								compl_length);
-		}
-	    }
-	}
-	else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-	{
-	    compl_col = (colnr_T)getwhitecols(line);
-	    compl_length = (int)curs_col - (int)compl_col;
-	    if (compl_length < 0)	/* cursor in indent: empty pattern */
-		compl_length = 0;
-	    if (p_ic)
-		compl_pattern = str_foldcase(line + compl_col, compl_length,
-								     NULL, 0);
-	    else
-		compl_pattern = vim_strnsave(line + compl_col, compl_length);
-	    if (compl_pattern == NULL)
-		return FAIL;
-	}
-	else if (ctrl_x_mode == CTRL_X_FILES)
-	{
-	    /* Go back to just before the first filename character. */
-	    if (startcol > 0)
-	    {
-		char_u	*p = line + startcol;
-
-		MB_PTR_BACK(line, p);
-		while (p > line && vim_isfilec(PTR2CHAR(p)))
-		    MB_PTR_BACK(line, p);
-		if (p == line && vim_isfilec(PTR2CHAR(p)))
-		    startcol = 0;
-		else
-		    startcol = (int)(p - line) + 1;
-	    }
-
-	    compl_col += startcol;
-	    compl_length = (int)curs_col - startcol;
-	    compl_pattern = addstar(line + compl_col, compl_length,
-								EXPAND_FILES);
-	    if (compl_pattern == NULL)
-		return FAIL;
-	}
-	else if (ctrl_x_mode == CTRL_X_CMDLINE)
-	{
-	    compl_pattern = vim_strnsave(line, curs_col);
-	    if (compl_pattern == NULL)
-		return FAIL;
-	    set_cmd_context(&compl_xp, compl_pattern,
-				  (int)STRLEN(compl_pattern), curs_col, FALSE);
-	    if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
-		    || compl_xp.xp_context == EXPAND_NOTHING)
-		/* No completion possible, use an empty pattern to get a
-		 * "pattern not found" message. */
-		compl_col = curs_col;
-	    else
-		compl_col = (int)(compl_xp.xp_pattern - compl_pattern);
-	    compl_length = curs_col - compl_col;
-	}
-	else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
-	{
-#ifdef FEAT_COMPL_FUNC
-	    /*
-	     * Call user defined function 'completefunc' with "a:findstart"
-	     * set to 1 to obtain the length of text to use for completion.
-	     */
-	    typval_T	args[3];
-	    int		col;
-	    char_u	*funcname;
-	    pos_T	pos;
-	    win_T	*curwin_save;
-	    buf_T	*curbuf_save;
-	    int		save_State = State;
-
-	    /* Call 'completefunc' or 'omnifunc' and get pattern length as a
-	     * string */
-	    funcname = ctrl_x_mode == CTRL_X_FUNCTION
-					  ? curbuf->b_p_cfu : curbuf->b_p_ofu;
-	    if (*funcname == NUL)
-	    {
-		semsg(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION
-					     ? "completefunc" : "omnifunc");
-		/* restore did_ai, so that adding comment leader works */
-		did_ai = save_did_ai;
-		return FAIL;
-	    }
-
-	    args[0].v_type = VAR_NUMBER;
-	    args[0].vval.v_number = 1;
-	    args[1].v_type = VAR_STRING;
-	    args[1].vval.v_string = (char_u *)"";
-	    args[2].v_type = VAR_UNKNOWN;
-	    pos = curwin->w_cursor;
-	    curwin_save = curwin;
-	    curbuf_save = curbuf;
-	    col = call_func_retnr(funcname, 2, args);
-
-	    State = save_State;
-	    if (curwin_save != curwin || curbuf_save != curbuf)
-	    {
-		emsg(_(e_complwin));
-		return FAIL;
-	    }
-	    curwin->w_cursor = pos;	/* restore the cursor position */
-	    validate_cursor();
-	    if (!EQUAL_POS(curwin->w_cursor, pos))
-	    {
-		emsg(_(e_compldel));
-		return FAIL;
-	    }
-
-	    /* Return value -2 means the user complete function wants to
-	     * cancel the complete without an error.
-	     * Return value -3 does the same as -2 and leaves CTRL-X mode.*/
-	    if (col == -2)
-		return FAIL;
-	    if (col == -3)
-	    {
-		ctrl_x_mode = CTRL_X_NORMAL;
-		edit_submode = NULL;
-		if (!shortmess(SHM_COMPLETIONMENU))
-		    msg_clr_cmdline();
-		return FAIL;
-	    }
-
-	    /*
-	     * Reset extended parameters of completion, when start new
-	     * completion.
-	     */
-	    compl_opt_refresh_always = FALSE;
-	    compl_opt_suppress_empty = FALSE;
-
-	    if (col < 0)
-		col = curs_col;
-	    compl_col = col;
-	    if (compl_col > curs_col)
-		compl_col = curs_col;
-
-	    /* Setup variables for completion.  Need to obtain "line" again,
-	     * it may have become invalid. */
-	    line = ml_get(curwin->w_cursor.lnum);
-	    compl_length = curs_col - compl_col;
-	    compl_pattern = vim_strnsave(line + compl_col, compl_length);
-	    if (compl_pattern == NULL)
-#endif
-		return FAIL;
-	}
-	else if (ctrl_x_mode == CTRL_X_SPELL)
-	{
-#ifdef FEAT_SPELL
-	    if (spell_bad_len > 0)
-		compl_col = curs_col - spell_bad_len;
-	    else
-		compl_col = spell_word_start(startcol);
-	    if (compl_col >= (colnr_T)startcol)
-	    {
-		compl_length = 0;
-		compl_col = curs_col;
-	    }
-	    else
-	    {
-		spell_expand_check_cap(compl_col);
-		compl_length = (int)curs_col - compl_col;
-	    }
-	    /* Need to obtain "line" again, it may have become invalid. */
-	    line = ml_get(curwin->w_cursor.lnum);
-	    compl_pattern = vim_strnsave(line + compl_col, compl_length);
-	    if (compl_pattern == NULL)
-#endif
-		return FAIL;
-	}
-	else
-	{
-	    internal_error("ins_complete()");
-	    return FAIL;
-	}
-
-	if (compl_cont_status & CONT_ADDING)
-	{
-	    edit_submode_pre = (char_u *)_(" Adding");
-	    if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))
-	    {
-		/* Insert a new line, keep indentation but ignore 'comments' */
-#ifdef FEAT_COMMENTS
-		char_u *old = curbuf->b_p_com;
-
-		curbuf->b_p_com = (char_u *)"";
-#endif
-		compl_startpos.lnum = curwin->w_cursor.lnum;
-		compl_startpos.col = compl_col;
-		ins_eol('\r');
-#ifdef FEAT_COMMENTS
-		curbuf->b_p_com = old;
-#endif
-		compl_length = 0;
-		compl_col = curwin->w_cursor.col;
-	    }
-	}
-	else
-	{
-	    edit_submode_pre = NULL;
-	    compl_startpos.col = compl_col;
-	}
-
-	if (compl_cont_status & CONT_LOCAL)
-	    edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
-	else
-	    edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
-
-	/* If any of the original typed text has been changed we need to fix
-	 * the redo buffer. */
-	ins_compl_fixRedoBufForLeader(NULL);
-
-	/* Always add completion for the original text. */
-	vim_free(compl_orig_text);
-	compl_orig_text = vim_strnsave(line + compl_col, compl_length);
-	if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
-			-1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK)
-	{
-	    VIM_CLEAR(compl_pattern);
-	    VIM_CLEAR(compl_orig_text);
-	    return FAIL;
-	}
-
-	/* showmode might reset the internal line pointers, so it must
-	 * be called before line = ml_get(), or when this address is no
-	 * longer needed.  -- Acevedo.
-	 */
-	edit_submode_extra = (char_u *)_("-- Searching...");
-	edit_submode_highl = HLF_COUNT;
-	showmode();
-	edit_submode_extra = NULL;
-	out_flush();
-    }
-    else if (insert_match && stop_arrow() == FAIL)
-	return FAIL;
-
-    compl_shown_match = compl_curr_match;
-    compl_shows_dir = compl_direction;
-
-    /*
-     * Find next match (and following matches).
-     */
-    save_w_wrow = curwin->w_wrow;
-    save_w_leftcol = curwin->w_leftcol;
-    n = ins_compl_next(TRUE, ins_compl_key2count(c), insert_match, FALSE);
-
-    /* may undisplay the popup menu */
-    ins_compl_upd_pum();
-
-    if (n > 1)		/* all matches have been found */
-	compl_matches = n;
-    compl_curr_match = compl_shown_match;
-    compl_direction = compl_shows_dir;
-
-    /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert
-     * mode. */
-    if (got_int && !global_busy)
-    {
-	(void)vgetc();
-	got_int = FALSE;
-    }
-
-    /* we found no match if the list has only the "compl_orig_text"-entry */
-    if (compl_first_match == compl_first_match->cp_next)
-    {
-	edit_submode_extra = (compl_cont_status & CONT_ADDING)
-			&& compl_length > 1
-			     ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
-	edit_submode_highl = HLF_E;
-	/* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
-	 * because we couldn't expand anything at first place, but if we used
-	 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
-	 * (such as M in M'exico) if not tried already.  -- Acevedo */
-	if (	   compl_length > 1
-		|| (compl_cont_status & CONT_ADDING)
-		|| (ctrl_x_mode != CTRL_X_NORMAL
-		    && ctrl_x_mode != CTRL_X_PATH_PATTERNS
-		    && ctrl_x_mode != CTRL_X_PATH_DEFINES))
-	    compl_cont_status &= ~CONT_N_ADDS;
-    }
-
-    if (compl_curr_match->cp_flags & CONT_S_IPOS)
-	compl_cont_status |= CONT_S_IPOS;
-    else
-	compl_cont_status &= ~CONT_S_IPOS;
-
-    if (edit_submode_extra == NULL)
-    {
-	if (compl_curr_match->cp_flags & ORIGINAL_TEXT)
-	{
-	    edit_submode_extra = (char_u *)_("Back at original");
-	    edit_submode_highl = HLF_W;
-	}
-	else if (compl_cont_status & CONT_S_IPOS)
-	{
-	    edit_submode_extra = (char_u *)_("Word from other line");
-	    edit_submode_highl = HLF_COUNT;
-	}
-	else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
-	{
-	    edit_submode_extra = (char_u *)_("The only match");
-	    edit_submode_highl = HLF_COUNT;
-	}
-	else
-	{
-	    /* Update completion sequence number when needed. */
-	    if (compl_curr_match->cp_number == -1)
-	    {
-		int		number = 0;
-		compl_T		*match;
-
-		if (compl_direction == FORWARD)
-		{
-		    /* search backwards for the first valid (!= -1) number.
-		     * This should normally succeed already at the first loop
-		     * cycle, so it's fast! */
-		    for (match = compl_curr_match->cp_prev; match != NULL
-			    && match != compl_first_match;
-						       match = match->cp_prev)
-			if (match->cp_number != -1)
-			{
-			    number = match->cp_number;
-			    break;
-			}
-		    if (match != NULL)
-			/* go up and assign all numbers which are not assigned
-			 * yet */
-			for (match = match->cp_next;
-				match != NULL && match->cp_number == -1;
-						       match = match->cp_next)
-			    match->cp_number = ++number;
-		}
-		else /* BACKWARD */
-		{
-		    /* search forwards (upwards) for the first valid (!= -1)
-		     * number.  This should normally succeed already at the
-		     * first loop cycle, so it's fast! */
-		    for (match = compl_curr_match->cp_next; match != NULL
-			    && match != compl_first_match;
-						       match = match->cp_next)
-			if (match->cp_number != -1)
-			{
-			    number = match->cp_number;
-			    break;
-			}
-		    if (match != NULL)
-			/* go down and assign all numbers which are not
-			 * assigned yet */
-			for (match = match->cp_prev; match
-				&& match->cp_number == -1;
-						       match = match->cp_prev)
-			    match->cp_number = ++number;
-		}
-	    }
-
-	    /* The match should always have a sequence number now, this is
-	     * just a safety check. */
-	    if (compl_curr_match->cp_number != -1)
-	    {
-		/* Space for 10 text chars. + 2x10-digit no.s = 31.
-		 * Translations may need more than twice that. */
-		static char_u match_ref[81];
-
-		if (compl_matches > 0)
-		    vim_snprintf((char *)match_ref, sizeof(match_ref),
-				_("match %d of %d"),
-				compl_curr_match->cp_number, compl_matches);
-		else
-		    vim_snprintf((char *)match_ref, sizeof(match_ref),
-				_("match %d"),
-				compl_curr_match->cp_number);
-		edit_submode_extra = match_ref;
-		edit_submode_highl = HLF_R;
-		if (dollar_vcol >= 0)
-		    curs_columns(FALSE);
-	    }
-	}
-    }
-
-    // Show a message about what (completion) mode we're in.
-    if (!compl_opt_suppress_empty)
-    {
-	showmode();
-	if (!shortmess(SHM_COMPLETIONMENU))
-	{
-	    if (edit_submode_extra != NULL)
-	    {
-		if (!p_smd)
-		    msg_attr((char *)edit_submode_extra,
-			    edit_submode_highl < HLF_COUNT
-			    ? HL_ATTR(edit_submode_highl) : 0);
-	    }
-	    else
-		msg_clr_cmdline();	// necessary for "noshowmode"
-	}
-    }
-
-    /* Show the popup menu, unless we got interrupted. */
-    if (enable_pum && !compl_interrupted)
-	show_pum(save_w_wrow, save_w_leftcol);
-
-    compl_was_interrupted = compl_interrupted;
-    compl_interrupted = FALSE;
-
-    return OK;
-}
-
-    static void
-show_pum(int prev_w_wrow, int prev_w_leftcol)
-{
-    /* RedrawingDisabled may be set when invoked through complete(). */
-    int n = RedrawingDisabled;
-
-    RedrawingDisabled = 0;
-
-    /* If the cursor moved or the display scrolled we need to remove the pum
-     * first. */
-    setcursor();
-    if (prev_w_wrow != curwin->w_wrow || prev_w_leftcol != curwin->w_leftcol)
-	ins_compl_del_pum();
-
-    ins_compl_show_pum();
-    setcursor();
-    RedrawingDisabled = n;
-}
-
-/*
- * Looks in the first "len" chars. of "src" for search-metachars.
- * If dest is not NULL the chars. are copied there quoting (with
- * a backslash) the metachars, and dest would be NUL terminated.
- * Returns the length (needed) of dest
- */
-    static unsigned
-quote_meta(char_u *dest, char_u *src, int len)
-{
-    unsigned	m = (unsigned)len + 1;  /* one extra for the NUL */
-
-    for ( ; --len >= 0; src++)
-    {
-	switch (*src)
-	{
-	    case '.':
-	    case '*':
-	    case '[':
-		if (ctrl_x_mode == CTRL_X_DICTIONARY
-					   || ctrl_x_mode == CTRL_X_THESAURUS)
-		    break;
-		/* FALLTHROUGH */
-	    case '~':
-		if (!p_magic)	/* quote these only if magic is set */
-		    break;
-		/* FALLTHROUGH */
-	    case '\\':
-		if (ctrl_x_mode == CTRL_X_DICTIONARY
-					   || ctrl_x_mode == CTRL_X_THESAURUS)
-		    break;
-		/* FALLTHROUGH */
-	    case '^':		/* currently it's not needed. */
-	    case '$':
-		m++;
-		if (dest != NULL)
-		    *dest++ = '\\';
-		break;
-	}
-	if (dest != NULL)
-	    *dest++ = *src;
-	/* Copy remaining bytes of a multibyte character. */
-	if (has_mbyte)
-	{
-	    int i, mb_len;
-
-	    mb_len = (*mb_ptr2len)(src) - 1;
-	    if (mb_len > 0 && len >= mb_len)
-		for (i = 0; i < mb_len; ++i)
-		{
-		    --len;
-		    ++src;
-		    if (dest != NULL)
-			*dest++ = *src;
-		}
-	}
-    }
-    if (dest != NULL)
-	*dest = NUL;
-
-    return m;
-}
-#endif /* FEAT_INS_EXPAND */
-
 /*
  * Next character is interpreted literally.
  * A one, two or three digit decimal number is interpreted as its byte value.
@@ -7054,7 +3148,7 @@
  * start_arrow() is called when an arrow key is used in insert mode.
  * For undo/redo it resembles hitting the <ESC> key.
  */
-    static void
+    void
 start_arrow(
     pos_T    *end_insert_pos)		/* can be NULL */
 {
@@ -7111,19 +3205,6 @@
     }
 }
 
-/*
- * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
- * spelled word, if there is one.
- */
-    static void
-spell_back_to_badword(void)
-{
-    pos_T	tpos = curwin->w_cursor;
-
-    spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL);
-    if (curwin->w_cursor.col != tpos.col)
-	start_arrow(&tpos);
-}
 #endif
 
 /*
@@ -7340,9 +3421,6 @@
 free_last_insert(void)
 {
     VIM_CLEAR(last_insert);
-# ifdef FEAT_INS_EXPAND
-    VIM_CLEAR(compl_orig_text);
-# endif
 }
 #endif
 
@@ -9978,7 +6056,7 @@
  * Handle CR or NL in insert mode.
  * Return FAIL when out of memory or can't undo.
  */
-    static int
+    int
 ins_eol(int c)
 {
     int	    i;
@@ -10174,7 +6252,7 @@
     int	    c = tc;
 
 #ifdef FEAT_INS_EXPAND
-    if (ctrl_x_mode == CTRL_X_SCROLL)
+    if (ctrl_x_mode_scroll())
     {
 	if (c == Ctrl_Y)
 	    scrolldown_clamp();
@@ -10370,10 +6448,18 @@
 }
 #endif
 
+#if defined(FEAT_CINDENT) || defined(PROTO)
+    int
+can_cindent_get(void)
+{
+    return can_cindent;
+}
+#endif
+
 /*
  * Trigger "event" and take care of fixing undo.
  */
-    static int
+    int
 ins_apply_autocmds(event_T event)
 {
     varnumber_T	tick = CHANGEDTICK(curbuf);