diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index e362815..90a3461 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -729,6 +729,7 @@
 	$(OUTDIR)/ex_eval.o \
 	$(OUTDIR)/ex_getln.o \
 	$(OUTDIR)/fileio.o \
+	$(OUTDIR)/filepath.o \
 	$(OUTDIR)/findfile.o \
 	$(OUTDIR)/fold.o \
 	$(OUTDIR)/getchar.o \
diff --git a/src/Make_morph.mak b/src/Make_morph.mak
index 432efa2..09e514c 100644
--- a/src/Make_morph.mak
+++ b/src/Make_morph.mak
@@ -49,6 +49,7 @@
 	ex_eval.c						\
 	ex_getln.c						\
 	fileio.c						\
+	filepath.c						\
 	findfile.c						\
 	fold.c							\
 	getchar.c						\
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 8050f32..6e0439e 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -738,6 +738,7 @@
 	$(OUTDIR)\ex_eval.obj \
 	$(OUTDIR)\ex_getln.obj \
 	$(OUTDIR)\fileio.obj \
+	$(OUTDIR)\filepath.obj \
 	$(OUTDIR)\findfile.obj \
 	$(OUTDIR)\fold.obj \
 	$(OUTDIR)\getchar.obj \
@@ -1501,6 +1502,8 @@
 
 $(OUTDIR)/fileio.obj:	$(OUTDIR) fileio.c  $(INCL)
 
+$(OUTDIR)/filepath.obj:	$(OUTDIR) filepath.c  $(INCL)
+
 $(OUTDIR)/findfile.obj:	$(OUTDIR) findfile.c  $(INCL)
 
 $(OUTDIR)/fold.obj:	$(OUTDIR) fold.c  $(INCL)
@@ -1781,6 +1784,7 @@
 	proto/ex_eval.pro \
 	proto/ex_getln.pro \
 	proto/fileio.pro \
+	proto/filepath.pro \
 	proto/findfile.pro \
 	proto/getchar.pro \
 	proto/hardcopy.pro \
diff --git a/src/Make_vms.mms b/src/Make_vms.mms
index 73a9862..5b4075d 100644
--- a/src/Make_vms.mms
+++ b/src/Make_vms.mms
@@ -2,7 +2,7 @@
 # Makefile for Vim on OpenVMS
 #
 # Maintainer:   Zoltan Arpadffy <arpadffy@polarhome.com>
-# Last change:  2019 Aug 18
+# Last change:  2019 Sep 04
 #
 # This has script been tested on VMS 6.2 to 8.2 on DEC Alpha, VAX and IA64
 # with MMS and MMK
@@ -310,9 +310,9 @@
 SRC =	arabic.c arglist.c autocmd.c beval.c blob.c blowfish.c buffer.c \
 	change.c charset.c cmdexpand.c cmdhist.c crypt.c crypt_zip.c \
 	debugger.c dict.c diff.c digraph.c edit.c eval.c evalfunc.c \
-	evalvars.c ex_cmds.c \
-	ex_cmds2.c ex_docmd.c ex_eval.c ex_getln.c if_cscope.c if_xcmdsrv.c \
-	fileio.c findfile.c fold.c getchar.c hardcopy.c hashtab.c highlight.c \
+	evalvars.c ex_cmds.c ex_cmds2.c ex_docmd.c ex_eval.c ex_getln.c \
+	if_cscope.c if_xcmdsrv.c fileio.c filepath.c, findfile.c fold.c \
+	getchar.c hardcopy.c hashtab.c highlight.c \
 	indent.c insexpand.c json.c list.c main.c map.c mark.c menu.c mbyte.c \
 	memfile.c memline.c message.c misc1.c misc2.c move.c normal.c ops.c \
 	option.c popupmnu.c popupwin.c profiler.c quickfix.c regexp.c \
@@ -328,8 +328,8 @@
 	buffer.obj change.obj charset.obj cmdexpand.obj cmdhist.obj \
 	crypt.obj crypt_zip.obj debugger.obj dict.obj diff.obj digraph.obj \
 	edit.obj eval.obj evalfunc.obj evalvars.obj ex_cmds.obj ex_cmds2.obj \
-	ex_docmd.obj \
-	ex_eval.obj ex_getln.obj if_cscope.obj if_xcmdsrv.obj fileio.obj \
+	ex_docmd.obj ex_eval.obj ex_getln.obj if_cscope.obj if_xcmdsrv.obj \
+	fileio.obj filepath.obj \
 	findfile.obj fold.obj getchar.obj hardcopy.obj hashtab.obj \
 	highlight.obj indent.obj insexpand.obj json.obj list.obj main.obj \
 	map.obj mark.obj menu.obj memfile.obj memline.obj message.obj \
@@ -599,6 +599,10 @@
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
  globals.h
+filepath.obj : filepath.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h
 findfile.obj : findfile.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
diff --git a/src/Makefile b/src/Makefile
index e1cb485..840e3fe 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1603,6 +1603,7 @@
 	ex_eval.c \
 	ex_getln.c \
 	fileio.c \
+	filepath.c \
 	findfile.c \
 	fold.c \
 	getchar.c \
@@ -1733,6 +1734,7 @@
 	objects/ex_eval.o \
 	objects/ex_getln.o \
 	objects/fileio.o \
+	objects/filepath.o \
 	objects/findfile.o \
 	objects/fold.o \
 	objects/getchar.o \
@@ -1876,6 +1878,7 @@
 	ex_eval.pro \
 	ex_getln.pro \
 	fileio.pro \
+	filepath.pro \
 	findfile.pro \
 	fold.pro \
 	getchar.pro \
@@ -3101,6 +3104,9 @@
 objects/fileio.o: fileio.c
 	$(CCC) -o $@ fileio.c
 
+objects/filepath.o: filepath.c
+	$(CCC) -o $@ filepath.c
+
 objects/findfile.o: findfile.c
 	$(CCC) -o $@ findfile.c
 
@@ -3629,6 +3635,10 @@
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
  proto.h globals.h
+objects/filepath.o: filepath.c vim.h protodef.h auto/config.h feature.h os_unix.h \
+ auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
+ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
+ proto.h globals.h
 objects/findfile.o: findfile.c vim.h protodef.h auto/config.h feature.h os_unix.h \
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
diff --git a/src/README.md b/src/README.md
index 0b6a311..dcc7a5c 100644
--- a/src/README.md
+++ b/src/README.md
@@ -36,6 +36,7 @@
 evalfunc.c	| built-in functions
 evalvars.c	| vim variables
 fileio.c	| reading and writing files
+filepath.c	| dealing with file names and paths
 findfile.c	| search for files in 'path'
 fold.c		| folding
 getchar.c	| getting characters and key mapping
diff --git a/src/eval.c b/src/eval.c
index f4db363..acdfac3 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -6387,650 +6387,7 @@
     return ret;
 }
 
-#endif /* FEAT_EVAL */
-
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
-
-#ifdef MSWIN
-/*
- * Functions for ":8" filename modifier: get 8.3 version of a filename.
- */
-
-/*
- * Get the short path (8.3) for the filename in "fnamep".
- * Only works for a valid file name.
- * When the path gets longer "fnamep" is changed and the allocated buffer
- * is put in "bufp".
- * *fnamelen is the length of "fnamep" and set to 0 for a nonexistent path.
- * Returns OK on success, FAIL on failure.
- */
-    static int
-get_short_pathname(char_u **fnamep, char_u **bufp, int *fnamelen)
-{
-    int		l, len;
-    char_u	*newbuf;
-
-    len = *fnamelen;
-    l = GetShortPathName((LPSTR)*fnamep, (LPSTR)*fnamep, len);
-    if (l > len - 1)
-    {
-	/* If that doesn't work (not enough space), then save the string
-	 * and try again with a new buffer big enough. */
-	newbuf = vim_strnsave(*fnamep, l);
-	if (newbuf == NULL)
-	    return FAIL;
-
-	vim_free(*bufp);
-	*fnamep = *bufp = newbuf;
-
-	/* Really should always succeed, as the buffer is big enough. */
-	l = GetShortPathName((LPSTR)*fnamep, (LPSTR)*fnamep, l+1);
-    }
-
-    *fnamelen = l;
-    return OK;
-}
-
-/*
- * Get the short path (8.3) for the filename in "fname". The converted
- * path is returned in "bufp".
- *
- * Some of the directories specified in "fname" may not exist. This function
- * will shorten the existing directories at the beginning of the path and then
- * append the remaining non-existing path.
- *
- * fname - Pointer to the filename to shorten.  On return, contains the
- *	   pointer to the shortened pathname
- * bufp -  Pointer to an allocated buffer for the filename.
- * fnamelen - Length of the filename pointed to by fname
- *
- * Returns OK on success (or nothing done) and FAIL on failure (out of memory).
- */
-    static int
-shortpath_for_invalid_fname(
-    char_u	**fname,
-    char_u	**bufp,
-    int		*fnamelen)
-{
-    char_u	*short_fname, *save_fname, *pbuf_unused;
-    char_u	*endp, *save_endp;
-    char_u	ch;
-    int		old_len, len;
-    int		new_len, sfx_len;
-    int		retval = OK;
-
-    /* Make a copy */
-    old_len = *fnamelen;
-    save_fname = vim_strnsave(*fname, old_len);
-    pbuf_unused = NULL;
-    short_fname = NULL;
-
-    endp = save_fname + old_len - 1; /* Find the end of the copy */
-    save_endp = endp;
-
-    /*
-     * Try shortening the supplied path till it succeeds by removing one
-     * directory at a time from the tail of the path.
-     */
-    len = 0;
-    for (;;)
-    {
-	/* go back one path-separator */
-	while (endp > save_fname && !after_pathsep(save_fname, endp + 1))
-	    --endp;
-	if (endp <= save_fname)
-	    break;		/* processed the complete path */
-
-	/*
-	 * Replace the path separator with a NUL and try to shorten the
-	 * resulting path.
-	 */
-	ch = *endp;
-	*endp = 0;
-	short_fname = save_fname;
-	len = (int)STRLEN(short_fname) + 1;
-	if (get_short_pathname(&short_fname, &pbuf_unused, &len) == FAIL)
-	{
-	    retval = FAIL;
-	    goto theend;
-	}
-	*endp = ch;	/* preserve the string */
-
-	if (len > 0)
-	    break;	/* successfully shortened the path */
-
-	/* failed to shorten the path. Skip the path separator */
-	--endp;
-    }
-
-    if (len > 0)
-    {
-	/*
-	 * Succeeded in shortening the path. Now concatenate the shortened
-	 * path with the remaining path at the tail.
-	 */
-
-	/* Compute the length of the new path. */
-	sfx_len = (int)(save_endp - endp) + 1;
-	new_len = len + sfx_len;
-
-	*fnamelen = new_len;
-	vim_free(*bufp);
-	if (new_len > old_len)
-	{
-	    /* There is not enough space in the currently allocated string,
-	     * copy it to a buffer big enough. */
-	    *fname = *bufp = vim_strnsave(short_fname, new_len);
-	    if (*fname == NULL)
-	    {
-		retval = FAIL;
-		goto theend;
-	    }
-	}
-	else
-	{
-	    /* Transfer short_fname to the main buffer (it's big enough),
-	     * unless get_short_pathname() did its work in-place. */
-	    *fname = *bufp = save_fname;
-	    if (short_fname != save_fname)
-		vim_strncpy(save_fname, short_fname, len);
-	    save_fname = NULL;
-	}
-
-	/* concat the not-shortened part of the path */
-	vim_strncpy(*fname + len, endp, sfx_len);
-	(*fname)[new_len] = NUL;
-    }
-
-theend:
-    vim_free(pbuf_unused);
-    vim_free(save_fname);
-
-    return retval;
-}
-
-/*
- * Get a pathname for a partial path.
- * Returns OK for success, FAIL for failure.
- */
-    static int
-shortpath_for_partial(
-    char_u	**fnamep,
-    char_u	**bufp,
-    int		*fnamelen)
-{
-    int		sepcount, len, tflen;
-    char_u	*p;
-    char_u	*pbuf, *tfname;
-    int		hasTilde;
-
-    /* Count up the path separators from the RHS.. so we know which part
-     * of the path to return. */
-    sepcount = 0;
-    for (p = *fnamep; p < *fnamep + *fnamelen; MB_PTR_ADV(p))
-	if (vim_ispathsep(*p))
-	    ++sepcount;
-
-    /* Need full path first (use expand_env() to remove a "~/") */
-    hasTilde = (**fnamep == '~');
-    if (hasTilde)
-	pbuf = tfname = expand_env_save(*fnamep);
-    else
-	pbuf = tfname = FullName_save(*fnamep, FALSE);
-
-    len = tflen = (int)STRLEN(tfname);
-
-    if (get_short_pathname(&tfname, &pbuf, &len) == FAIL)
-	return FAIL;
-
-    if (len == 0)
-    {
-	/* Don't have a valid filename, so shorten the rest of the
-	 * path if we can. This CAN give us invalid 8.3 filenames, but
-	 * there's not a lot of point in guessing what it might be.
-	 */
-	len = tflen;
-	if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == FAIL)
-	    return FAIL;
-    }
-
-    /* Count the paths backward to find the beginning of the desired string. */
-    for (p = tfname + len - 1; p >= tfname; --p)
-    {
-	if (has_mbyte)
-	    p -= mb_head_off(tfname, p);
-	if (vim_ispathsep(*p))
-	{
-	    if (sepcount == 0 || (hasTilde && sepcount == 1))
-		break;
-	    else
-		sepcount --;
-	}
-    }
-    if (hasTilde)
-    {
-	--p;
-	if (p >= tfname)
-	    *p = '~';
-	else
-	    return FAIL;
-    }
-    else
-	++p;
-
-    /* Copy in the string - p indexes into tfname - allocated at pbuf */
-    vim_free(*bufp);
-    *fnamelen = (int)STRLEN(p);
-    *bufp = pbuf;
-    *fnamep = p;
-
-    return OK;
-}
-#endif // MSWIN
-
-/*
- * Adjust a filename, according to a string of modifiers.
- * *fnamep must be NUL terminated when called.  When returning, the length is
- * determined by *fnamelen.
- * Returns VALID_ flags or -1 for failure.
- * When there is an error, *fnamep is set to NULL.
- */
-    int
-modify_fname(
-    char_u	*src,		// string with modifiers
-    int		tilde_file,	// "~" is a file name, not $HOME
-    int		*usedlen,	// characters after src that are used
-    char_u	**fnamep,	// file name so far
-    char_u	**bufp,		// buffer for allocated file name or NULL
-    int		*fnamelen)	// length of fnamep
-{
-    int		valid = 0;
-    char_u	*tail;
-    char_u	*s, *p, *pbuf;
-    char_u	dirname[MAXPATHL];
-    int		c;
-    int		has_fullname = 0;
-#ifdef MSWIN
-    char_u	*fname_start = *fnamep;
-    int		has_shortname = 0;
-#endif
-
-repeat:
-    /* ":p" - full path/file_name */
-    if (src[*usedlen] == ':' && src[*usedlen + 1] == 'p')
-    {
-	has_fullname = 1;
-
-	valid |= VALID_PATH;
-	*usedlen += 2;
-
-	/* Expand "~/path" for all systems and "~user/path" for Unix and VMS */
-	if ((*fnamep)[0] == '~'
-#if !defined(UNIX) && !(defined(VMS) && defined(USER_HOME))
-		&& ((*fnamep)[1] == '/'
-# ifdef BACKSLASH_IN_FILENAME
-		    || (*fnamep)[1] == '\\'
-# endif
-		    || (*fnamep)[1] == NUL)
-#endif
-		&& !(tilde_file && (*fnamep)[1] == NUL)
-	   )
-	{
-	    *fnamep = expand_env_save(*fnamep);
-	    vim_free(*bufp);	/* free any allocated file name */
-	    *bufp = *fnamep;
-	    if (*fnamep == NULL)
-		return -1;
-	}
-
-	/* When "/." or "/.." is used: force expansion to get rid of it. */
-	for (p = *fnamep; *p != NUL; MB_PTR_ADV(p))
-	{
-	    if (vim_ispathsep(*p)
-		    && p[1] == '.'
-		    && (p[2] == NUL
-			|| vim_ispathsep(p[2])
-			|| (p[2] == '.'
-			    && (p[3] == NUL || vim_ispathsep(p[3])))))
-		break;
-	}
-
-	/* FullName_save() is slow, don't use it when not needed. */
-	if (*p != NUL || !vim_isAbsName(*fnamep))
-	{
-	    *fnamep = FullName_save(*fnamep, *p != NUL);
-	    vim_free(*bufp);	/* free any allocated file name */
-	    *bufp = *fnamep;
-	    if (*fnamep == NULL)
-		return -1;
-	}
-
-#ifdef MSWIN
-# if _WIN32_WINNT >= 0x0500
-	if (vim_strchr(*fnamep, '~') != NULL)
-	{
-	    // Expand 8.3 filename to full path.  Needed to make sure the same
-	    // file does not have two different names.
-	    // Note: problem does not occur if _WIN32_WINNT < 0x0500.
-	    WCHAR *wfname = enc_to_utf16(*fnamep, NULL);
-	    WCHAR buf[_MAX_PATH];
-
-	    if (wfname != NULL)
-	    {
-		if (GetLongPathNameW(wfname, buf, _MAX_PATH))
-		{
-		    char_u *p = utf16_to_enc(buf, NULL);
-
-		    if (p != NULL)
-		    {
-			vim_free(*bufp);    // free any allocated file name
-			*bufp = *fnamep = p;
-		    }
-		}
-		vim_free(wfname);
-	    }
-	}
-# endif
-#endif
-	/* Append a path separator to a directory. */
-	if (mch_isdir(*fnamep))
-	{
-	    /* Make room for one or two extra characters. */
-	    *fnamep = vim_strnsave(*fnamep, (int)STRLEN(*fnamep) + 2);
-	    vim_free(*bufp);	/* free any allocated file name */
-	    *bufp = *fnamep;
-	    if (*fnamep == NULL)
-		return -1;
-	    add_pathsep(*fnamep);
-	}
-    }
-
-    /* ":." - path relative to the current directory */
-    /* ":~" - path relative to the home directory */
-    /* ":8" - shortname path - postponed till after */
-    while (src[*usedlen] == ':'
-		  && ((c = src[*usedlen + 1]) == '.' || c == '~' || c == '8'))
-    {
-	*usedlen += 2;
-	if (c == '8')
-	{
-#ifdef MSWIN
-	    has_shortname = 1; /* Postpone this. */
-#endif
-	    continue;
-	}
-	pbuf = NULL;
-	/* Need full path first (use expand_env() to remove a "~/") */
-	if (!has_fullname)
-	{
-	    if (c == '.' && **fnamep == '~')
-		p = pbuf = expand_env_save(*fnamep);
-	    else
-		p = pbuf = FullName_save(*fnamep, FALSE);
-	}
-	else
-	    p = *fnamep;
-
-	has_fullname = 0;
-
-	if (p != NULL)
-	{
-	    if (c == '.')
-	    {
-		mch_dirname(dirname, MAXPATHL);
-		s = shorten_fname(p, dirname);
-		if (s != NULL)
-		{
-		    *fnamep = s;
-		    if (pbuf != NULL)
-		    {
-			vim_free(*bufp);   /* free any allocated file name */
-			*bufp = pbuf;
-			pbuf = NULL;
-		    }
-		}
-	    }
-	    else
-	    {
-		home_replace(NULL, p, dirname, MAXPATHL, TRUE);
-		/* Only replace it when it starts with '~' */
-		if (*dirname == '~')
-		{
-		    s = vim_strsave(dirname);
-		    if (s != NULL)
-		    {
-			*fnamep = s;
-			vim_free(*bufp);
-			*bufp = s;
-		    }
-		}
-	    }
-	    vim_free(pbuf);
-	}
-    }
-
-    tail = gettail(*fnamep);
-    *fnamelen = (int)STRLEN(*fnamep);
-
-    /* ":h" - head, remove "/file_name", can be repeated  */
-    /* Don't remove the first "/" or "c:\" */
-    while (src[*usedlen] == ':' && src[*usedlen + 1] == 'h')
-    {
-	valid |= VALID_HEAD;
-	*usedlen += 2;
-	s = get_past_head(*fnamep);
-	while (tail > s && after_pathsep(s, tail))
-	    MB_PTR_BACK(*fnamep, tail);
-	*fnamelen = (int)(tail - *fnamep);
-#ifdef VMS
-	if (*fnamelen > 0)
-	    *fnamelen += 1; /* the path separator is part of the path */
-#endif
-	if (*fnamelen == 0)
-	{
-	    /* Result is empty.  Turn it into "." to make ":cd %:h" work. */
-	    p = vim_strsave((char_u *)".");
-	    if (p == NULL)
-		return -1;
-	    vim_free(*bufp);
-	    *bufp = *fnamep = tail = p;
-	    *fnamelen = 1;
-	}
-	else
-	{
-	    while (tail > s && !after_pathsep(s, tail))
-		MB_PTR_BACK(*fnamep, tail);
-	}
-    }
-
-    /* ":8" - shortname  */
-    if (src[*usedlen] == ':' && src[*usedlen + 1] == '8')
-    {
-	*usedlen += 2;
-#ifdef MSWIN
-	has_shortname = 1;
-#endif
-    }
-
-#ifdef MSWIN
-    /*
-     * Handle ":8" after we have done 'heads' and before we do 'tails'.
-     */
-    if (has_shortname)
-    {
-	/* Copy the string if it is shortened by :h and when it wasn't copied
-	 * yet, because we are going to change it in place.  Avoids changing
-	 * the buffer name for "%:8". */
-	if (*fnamelen < (int)STRLEN(*fnamep) || *fnamep == fname_start)
-	{
-	    p = vim_strnsave(*fnamep, *fnamelen);
-	    if (p == NULL)
-		return -1;
-	    vim_free(*bufp);
-	    *bufp = *fnamep = p;
-	}
-
-	/* Split into two implementations - makes it easier.  First is where
-	 * there isn't a full name already, second is where there is. */
-	if (!has_fullname && !vim_isAbsName(*fnamep))
-	{
-	    if (shortpath_for_partial(fnamep, bufp, fnamelen) == FAIL)
-		return -1;
-	}
-	else
-	{
-	    int		l = *fnamelen;
-
-	    /* Simple case, already have the full-name.
-	     * Nearly always shorter, so try first time. */
-	    if (get_short_pathname(fnamep, bufp, &l) == FAIL)
-		return -1;
-
-	    if (l == 0)
-	    {
-		/* Couldn't find the filename, search the paths. */
-		l = *fnamelen;
-		if (shortpath_for_invalid_fname(fnamep, bufp, &l) == FAIL)
-		    return -1;
-	    }
-	    *fnamelen = l;
-	}
-    }
-#endif // MSWIN
-
-    /* ":t" - tail, just the basename */
-    if (src[*usedlen] == ':' && src[*usedlen + 1] == 't')
-    {
-	*usedlen += 2;
-	*fnamelen -= (int)(tail - *fnamep);
-	*fnamep = tail;
-    }
-
-    /* ":e" - extension, can be repeated */
-    /* ":r" - root, without extension, can be repeated */
-    while (src[*usedlen] == ':'
-	    && (src[*usedlen + 1] == 'e' || src[*usedlen + 1] == 'r'))
-    {
-	/* find a '.' in the tail:
-	 * - for second :e: before the current fname
-	 * - otherwise: The last '.'
-	 */
-	if (src[*usedlen + 1] == 'e' && *fnamep > tail)
-	    s = *fnamep - 2;
-	else
-	    s = *fnamep + *fnamelen - 1;
-	for ( ; s > tail; --s)
-	    if (s[0] == '.')
-		break;
-	if (src[*usedlen + 1] == 'e')		/* :e */
-	{
-	    if (s > tail)
-	    {
-		*fnamelen += (int)(*fnamep - (s + 1));
-		*fnamep = s + 1;
-#ifdef VMS
-		/* cut version from the extension */
-		s = *fnamep + *fnamelen - 1;
-		for ( ; s > *fnamep; --s)
-		    if (s[0] == ';')
-			break;
-		if (s > *fnamep)
-		    *fnamelen = s - *fnamep;
-#endif
-	    }
-	    else if (*fnamep <= tail)
-		*fnamelen = 0;
-	}
-	else				/* :r */
-	{
-	    if (s > tail)	/* remove one extension */
-		*fnamelen = (int)(s - *fnamep);
-	}
-	*usedlen += 2;
-    }
-
-    /* ":s?pat?foo?" - substitute */
-    /* ":gs?pat?foo?" - global substitute */
-    if (src[*usedlen] == ':'
-	    && (src[*usedlen + 1] == 's'
-		|| (src[*usedlen + 1] == 'g' && src[*usedlen + 2] == 's')))
-    {
-	char_u	    *str;
-	char_u	    *pat;
-	char_u	    *sub;
-	int	    sep;
-	char_u	    *flags;
-	int	    didit = FALSE;
-
-	flags = (char_u *)"";
-	s = src + *usedlen + 2;
-	if (src[*usedlen + 1] == 'g')
-	{
-	    flags = (char_u *)"g";
-	    ++s;
-	}
-
-	sep = *s++;
-	if (sep)
-	{
-	    /* find end of pattern */
-	    p = vim_strchr(s, sep);
-	    if (p != NULL)
-	    {
-		pat = vim_strnsave(s, (int)(p - s));
-		if (pat != NULL)
-		{
-		    s = p + 1;
-		    /* find end of substitution */
-		    p = vim_strchr(s, sep);
-		    if (p != NULL)
-		    {
-			sub = vim_strnsave(s, (int)(p - s));
-			str = vim_strnsave(*fnamep, *fnamelen);
-			if (sub != NULL && str != NULL)
-			{
-			    *usedlen = (int)(p + 1 - src);
-			    s = do_string_sub(str, pat, sub, NULL, flags);
-			    if (s != NULL)
-			    {
-				*fnamep = s;
-				*fnamelen = (int)STRLEN(s);
-				vim_free(*bufp);
-				*bufp = s;
-				didit = TRUE;
-			    }
-			}
-			vim_free(sub);
-			vim_free(str);
-		    }
-		    vim_free(pat);
-		}
-	    }
-	    /* after using ":s", repeat all the modifiers */
-	    if (didit)
-		goto repeat;
-	}
-    }
-
-    if (src[*usedlen] == ':' && src[*usedlen + 1] == 'S')
-    {
-	/* vim_strsave_shellescape() needs a NUL terminated string. */
-	c = (*fnamep)[*fnamelen];
-	if (c != NUL)
-	    (*fnamep)[*fnamelen] = NUL;
-	p = vim_strsave_shellescape(*fnamep, FALSE, FALSE);
-	if (c != NUL)
-	    (*fnamep)[*fnamelen] = c;
-	if (p == NULL)
-	    return -1;
-	vim_free(*bufp);
-	*bufp = *fnamep = p;
-	*fnamelen = (int)STRLEN(p);
-	*usedlen += 2;
-    }
-
-    return valid;
-}
+#endif // FEAT_EVAL
 
 /*
  * Perform a substitution on "str" with pattern "pat" and substitute "sub".
@@ -7134,5 +6491,3 @@
 
     return ret;
 }
-
-#endif /* defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) */
diff --git a/src/evalfunc.c b/src/evalfunc.c
index eac37ed..9063379 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -46,8 +46,6 @@
 static void f_balloon_split(typval_T *argvars, typval_T *rettv);
 # endif
 #endif
-static void f_browse(typval_T *argvars, typval_T *rettv);
-static void f_browsedir(typval_T *argvars, typval_T *rettv);
 static void f_bufadd(typval_T *argvars, typval_T *rettv);
 static void f_bufexists(typval_T *argvars, typval_T *rettv);
 static void f_buflisted(typval_T *argvars, typval_T *rettv);
@@ -67,7 +65,6 @@
 #endif
 static void f_changenr(typval_T *argvars, typval_T *rettv);
 static void f_char2nr(typval_T *argvars, typval_T *rettv);
-static void f_chdir(typval_T *argvars, typval_T *rettv);
 static void f_cindent(typval_T *argvars, typval_T *rettv);
 static void f_col(typval_T *argvars, typval_T *rettv);
 static void f_confirm(typval_T *argvars, typval_T *rettv);
@@ -83,7 +80,6 @@
 static void f_debugbreak(typval_T *argvars, typval_T *rettv);
 #endif
 static void f_deepcopy(typval_T *argvars, typval_T *rettv);
-static void f_delete(typval_T *argvars, typval_T *rettv);
 static void f_deletebufline(typval_T *argvars, typval_T *rettv);
 static void f_did_filetype(typval_T *argvars, typval_T *rettv);
 static void f_diff_filler(typval_T *argvars, typval_T *rettv);
@@ -93,9 +89,7 @@
 static void f_escape(typval_T *argvars, typval_T *rettv);
 static void f_eval(typval_T *argvars, typval_T *rettv);
 static void f_eventhandler(typval_T *argvars, typval_T *rettv);
-static void f_executable(typval_T *argvars, typval_T *rettv);
 static void f_execute(typval_T *argvars, typval_T *rettv);
-static void f_exepath(typval_T *argvars, typval_T *rettv);
 static void f_exists(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_exp(typval_T *argvars, typval_T *rettv);
@@ -104,17 +98,12 @@
 static void f_expandcmd(typval_T *argvars, typval_T *rettv);
 static void f_extend(typval_T *argvars, typval_T *rettv);
 static void f_feedkeys(typval_T *argvars, typval_T *rettv);
-static void f_filereadable(typval_T *argvars, typval_T *rettv);
-static void f_filewritable(typval_T *argvars, typval_T *rettv);
-static void f_finddir(typval_T *argvars, typval_T *rettv);
-static void f_findfile(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_float2nr(typval_T *argvars, typval_T *rettv);
 static void f_floor(typval_T *argvars, typval_T *rettv);
 static void f_fmod(typval_T *argvars, typval_T *rettv);
 #endif
 static void f_fnameescape(typval_T *argvars, typval_T *rettv);
-static void f_fnamemodify(typval_T *argvars, typval_T *rettv);
 static void f_foreground(typval_T *argvars, typval_T *rettv);
 static void f_funcref(typval_T *argvars, typval_T *rettv);
 static void f_function(typval_T *argvars, typval_T *rettv);
@@ -130,13 +119,8 @@
 static void f_getcmdpos(typval_T *argvars, typval_T *rettv);
 static void f_getcmdtype(typval_T *argvars, typval_T *rettv);
 static void f_getcmdwintype(typval_T *argvars, typval_T *rettv);
-static void f_getcwd(typval_T *argvars, typval_T *rettv);
 static void f_getenv(typval_T *argvars, typval_T *rettv);
 static void f_getfontname(typval_T *argvars, typval_T *rettv);
-static void f_getfperm(typval_T *argvars, typval_T *rettv);
-static void f_getfsize(typval_T *argvars, typval_T *rettv);
-static void f_getftime(typval_T *argvars, typval_T *rettv);
-static void f_getftype(typval_T *argvars, typval_T *rettv);
 static void f_getjumplist(typval_T *argvars, typval_T *rettv);
 static void f_getline(typval_T *argvars, typval_T *rettv);
 static void f_getpid(typval_T *argvars, typval_T *rettv);
@@ -150,9 +134,6 @@
 static void f_getwinpos(typval_T *argvars, typval_T *rettv);
 static void f_getwinposx(typval_T *argvars, typval_T *rettv);
 static void f_getwinposy(typval_T *argvars, typval_T *rettv);
-static void f_glob(typval_T *argvars, typval_T *rettv);
-static void f_globpath(typval_T *argvars, typval_T *rettv);
-static void f_glob2regpat(typval_T *argvars, typval_T *rettv);
 static void f_has(typval_T *argvars, typval_T *rettv);
 static void f_haslocaldir(typval_T *argvars, typval_T *rettv);
 static void f_hasmapto(typval_T *argvars, typval_T *rettv);
@@ -170,7 +151,6 @@
 static void f_inputsecret(typval_T *argvars, typval_T *rettv);
 static void f_insert(typval_T *argvars, typval_T *rettv);
 static void f_invert(typval_T *argvars, typval_T *rettv);
-static void f_isdirectory(typval_T *argvars, typval_T *rettv);
 static void f_islocked(typval_T *argvars, typval_T *rettv);
 #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
 static void f_isinf(typval_T *argvars, typval_T *rettv);
@@ -200,7 +180,6 @@
 static void f_matchstrpos(typval_T *argvars, typval_T *rettv);
 static void f_max(typval_T *argvars, typval_T *rettv);
 static void f_min(typval_T *argvars, typval_T *rettv);
-static void f_mkdir(typval_T *argvars, typval_T *rettv);
 static void f_mode(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_MZSCHEME
 static void f_mzeval(typval_T *argvars, typval_T *rettv);
@@ -229,8 +208,6 @@
 static void f_pyxeval(typval_T *argvars, typval_T *rettv);
 #endif
 static void f_range(typval_T *argvars, typval_T *rettv);
-static void f_readdir(typval_T *argvars, typval_T *rettv);
-static void f_readfile(typval_T *argvars, typval_T *rettv);
 static void f_reg_executing(typval_T *argvars, typval_T *rettv);
 static void f_reg_recording(typval_T *argvars, typval_T *rettv);
 static void f_reltime(typval_T *argvars, typval_T *rettv);
@@ -247,7 +224,6 @@
 static void f_remove(typval_T *argvars, typval_T *rettv);
 static void f_rename(typval_T *argvars, typval_T *rettv);
 static void f_repeat(typval_T *argvars, typval_T *rettv);
-static void f_resolve(typval_T *argvars, typval_T *rettv);
 static void f_reverse(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_round(typval_T *argvars, typval_T *rettv);
@@ -279,10 +255,9 @@
 static void f_settagstack(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_CRYPT
 static void f_sha256(typval_T *argvars, typval_T *rettv);
-#endif /* FEAT_CRYPT */
+#endif
 static void f_shellescape(typval_T *argvars, typval_T *rettv);
 static void f_shiftwidth(typval_T *argvars, typval_T *rettv);
-static void f_simplify(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_sin(typval_T *argvars, typval_T *rettv);
 static void f_sinh(typval_T *argvars, typval_T *rettv);
@@ -326,7 +301,6 @@
 static void f_tabpagewinnr(typval_T *argvars, typval_T *rettv);
 static void f_taglist(typval_T *argvars, typval_T *rettv);
 static void f_tagfiles(typval_T *argvars, typval_T *rettv);
-static void f_tempname(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_tan(typval_T *argvars, typval_T *rettv);
 static void f_tanh(typval_T *argvars, typval_T *rettv);
@@ -368,7 +342,6 @@
 static void f_winrestview(typval_T *argvars, typval_T *rettv);
 static void f_winsaveview(typval_T *argvars, typval_T *rettv);
 static void f_winwidth(typval_T *argvars, typval_T *rettv);
-static void f_writefile(typval_T *argvars, typval_T *rettv);
 static void f_wordcount(typval_T *argvars, typval_T *rettv);
 static void f_xor(typval_T *argvars, typval_T *rettv);
 
@@ -1590,63 +1563,6 @@
 #endif
 
 /*
- * "browse(save, title, initdir, default)" function
- */
-    static void
-f_browse(typval_T *argvars UNUSED, typval_T *rettv)
-{
-#ifdef FEAT_BROWSE
-    int		save;
-    char_u	*title;
-    char_u	*initdir;
-    char_u	*defname;
-    char_u	buf[NUMBUFLEN];
-    char_u	buf2[NUMBUFLEN];
-    int		error = FALSE;
-
-    save = (int)tv_get_number_chk(&argvars[0], &error);
-    title = tv_get_string_chk(&argvars[1]);
-    initdir = tv_get_string_buf_chk(&argvars[2], buf);
-    defname = tv_get_string_buf_chk(&argvars[3], buf2);
-
-    if (error || title == NULL || initdir == NULL || defname == NULL)
-	rettv->vval.v_string = NULL;
-    else
-	rettv->vval.v_string =
-		 do_browse(save ? BROWSE_SAVE : 0,
-				 title, defname, NULL, initdir, NULL, curbuf);
-#else
-    rettv->vval.v_string = NULL;
-#endif
-    rettv->v_type = VAR_STRING;
-}
-
-/*
- * "browsedir(title, initdir)" function
- */
-    static void
-f_browsedir(typval_T *argvars UNUSED, typval_T *rettv)
-{
-#ifdef FEAT_BROWSE
-    char_u	*title;
-    char_u	*initdir;
-    char_u	buf[NUMBUFLEN];
-
-    title = tv_get_string_chk(&argvars[0]);
-    initdir = tv_get_string_buf_chk(&argvars[1], buf);
-
-    if (title == NULL || initdir == NULL)
-	rettv->vval.v_string = NULL;
-    else
-	rettv->vval.v_string = do_browse(BROWSE_DIR,
-				    title, NULL, NULL, initdir, NULL, curbuf);
-#else
-    rettv->vval.v_string = NULL;
-#endif
-    rettv->v_type = VAR_STRING;
-}
-
-/*
  * Find a buffer by number or exact name.
  */
     static buf_T *
@@ -2052,45 +1968,6 @@
 }
 
 /*
- * "chdir(dir)" function
- */
-    static void
-f_chdir(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*cwd;
-    cdscope_T	scope = CDSCOPE_GLOBAL;
-
-    rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = NULL;
-
-    if (argvars[0].v_type != VAR_STRING)
-	return;
-
-    // Return the current directory
-    cwd = alloc(MAXPATHL);
-    if (cwd != NULL)
-    {
-	if (mch_dirname(cwd, MAXPATHL) != FAIL)
-	{
-#ifdef BACKSLASH_IN_FILENAME
-	    slash_adjust(cwd);
-#endif
-	    rettv->vval.v_string = vim_strsave(cwd);
-	}
-	vim_free(cwd);
-    }
-
-    if (curwin->w_localdir != NULL)
-	scope = CDSCOPE_WINDOW;
-    else if (curtab->tp_localdir != NULL)
-	scope = CDSCOPE_TABPAGE;
-
-    if (!changedir_func(argvars[0].vval.v_string, TRUE, scope))
-	// Directory change failed
-	VIM_CLEAR(rettv->vval.v_string);
-}
-
-/*
  * "cindent(lnum)" function
  */
     static void
@@ -2512,45 +2389,6 @@
 }
 
 /*
- * "delete()" function
- */
-    static void
-f_delete(typval_T *argvars, typval_T *rettv)
-{
-    char_u	nbuf[NUMBUFLEN];
-    char_u	*name;
-    char_u	*flags;
-
-    rettv->vval.v_number = -1;
-    if (check_restricted() || check_secure())
-	return;
-
-    name = tv_get_string(&argvars[0]);
-    if (name == NULL || *name == NUL)
-    {
-	emsg(_(e_invarg));
-	return;
-    }
-
-    if (argvars[1].v_type != VAR_UNKNOWN)
-	flags = tv_get_string_buf(&argvars[1], nbuf);
-    else
-	flags = (char_u *)"";
-
-    if (*flags == NUL)
-	/* delete a file */
-	rettv->vval.v_number = mch_remove(name) == 0 ? 0 : -1;
-    else if (STRCMP(flags, "d") == 0)
-	/* delete an empty directory */
-	rettv->vval.v_number = mch_rmdir(name) == 0 ? 0 : -1;
-    else if (STRCMP(flags, "rf") == 0)
-	/* delete a directory recursively */
-	rettv->vval.v_number = delete_recursive(name);
-    else
-	semsg(_(e_invexpr2), flags);
-}
-
-/*
  * "deletebufline()" function
  */
     static void
@@ -2877,18 +2715,6 @@
     rettv->vval.v_number = vgetc_busy;
 }
 
-/*
- * "executable()" function
- */
-    static void
-f_executable(typval_T *argvars, typval_T *rettv)
-{
-    char_u *name = tv_get_string(&argvars[0]);
-
-    /* Check in $PATH and also check directly if there is a directory name. */
-    rettv->vval.v_number = mch_can_exe(name, NULL, TRUE);
-}
-
 static garray_T	redir_execute_ga;
 
 /*
@@ -3051,19 +2877,6 @@
 }
 
 /*
- * "exepath()" function
- */
-    static void
-f_exepath(typval_T *argvars, typval_T *rettv)
-{
-    char_u *p = NULL;
-
-    (void)mch_can_exe(tv_get_string(&argvars[0]), &p, TRUE);
-    rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = p;
-}
-
-/*
  * "exists()" function
  */
     static void
@@ -3405,127 +3218,6 @@
     }
 }
 
-/*
- * "filereadable()" function
- */
-    static void
-f_filereadable(typval_T *argvars, typval_T *rettv)
-{
-    int		fd;
-    char_u	*p;
-    int		n;
-
-#ifndef O_NONBLOCK
-# define O_NONBLOCK 0
-#endif
-    p = tv_get_string(&argvars[0]);
-    if (*p && !mch_isdir(p) && (fd = mch_open((char *)p,
-					      O_RDONLY | O_NONBLOCK, 0)) >= 0)
-    {
-	n = TRUE;
-	close(fd);
-    }
-    else
-	n = FALSE;
-
-    rettv->vval.v_number = n;
-}
-
-/*
- * Return 0 for not writable, 1 for writable file, 2 for a dir which we have
- * rights to write into.
- */
-    static void
-f_filewritable(typval_T *argvars, typval_T *rettv)
-{
-    rettv->vval.v_number = filewritable(tv_get_string(&argvars[0]));
-}
-
-    static void
-findfilendir(
-    typval_T	*argvars UNUSED,
-    typval_T	*rettv,
-    int		find_what UNUSED)
-{
-#ifdef FEAT_SEARCHPATH
-    char_u	*fname;
-    char_u	*fresult = NULL;
-    char_u	*path = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
-    char_u	*p;
-    char_u	pathbuf[NUMBUFLEN];
-    int		count = 1;
-    int		first = TRUE;
-    int		error = FALSE;
-#endif
-
-    rettv->vval.v_string = NULL;
-    rettv->v_type = VAR_STRING;
-
-#ifdef FEAT_SEARCHPATH
-    fname = tv_get_string(&argvars[0]);
-
-    if (argvars[1].v_type != VAR_UNKNOWN)
-    {
-	p = tv_get_string_buf_chk(&argvars[1], pathbuf);
-	if (p == NULL)
-	    error = TRUE;
-	else
-	{
-	    if (*p != NUL)
-		path = p;
-
-	    if (argvars[2].v_type != VAR_UNKNOWN)
-		count = (int)tv_get_number_chk(&argvars[2], &error);
-	}
-    }
-
-    if (count < 0 && rettv_list_alloc(rettv) == FAIL)
-	error = TRUE;
-
-    if (*fname != NUL && !error)
-    {
-	do
-	{
-	    if (rettv->v_type == VAR_STRING || rettv->v_type == VAR_LIST)
-		vim_free(fresult);
-	    fresult = find_file_in_path_option(first ? fname : NULL,
-					       first ? (int)STRLEN(fname) : 0,
-					0, first, path,
-					find_what,
-					curbuf->b_ffname,
-					find_what == FINDFILE_DIR
-					    ? (char_u *)"" : curbuf->b_p_sua);
-	    first = FALSE;
-
-	    if (fresult != NULL && rettv->v_type == VAR_LIST)
-		list_append_string(rettv->vval.v_list, fresult, -1);
-
-	} while ((rettv->v_type == VAR_LIST || --count > 0) && fresult != NULL);
-    }
-
-    if (rettv->v_type == VAR_STRING)
-	rettv->vval.v_string = fresult;
-#endif
-}
-
-/*
- * "finddir({fname}[, {path}[, {count}]])" function
- */
-    static void
-f_finddir(typval_T *argvars, typval_T *rettv)
-{
-    findfilendir(argvars, rettv, FINDFILE_DIR);
-}
-
-/*
- * "findfile({fname}[, {path}[, {count}]])" function
- */
-    static void
-f_findfile(typval_T *argvars, typval_T *rettv)
-{
-    findfilendir(argvars, rettv, FINDFILE_FILE);
-}
-
 #ifdef FEAT_FLOAT
 /*
  * "float2nr({float})" function
@@ -3590,37 +3282,6 @@
 }
 
 /*
- * "fnamemodify({fname}, {mods})" function
- */
-    static void
-f_fnamemodify(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*fname;
-    char_u	*mods;
-    int		usedlen = 0;
-    int		len;
-    char_u	*fbuf = NULL;
-    char_u	buf[NUMBUFLEN];
-
-    fname = tv_get_string_chk(&argvars[0]);
-    mods = tv_get_string_buf_chk(&argvars[1], buf);
-    if (fname == NULL || mods == NULL)
-	fname = NULL;
-    else
-    {
-	len = (int)STRLEN(fname);
-	(void)modify_fname(mods, FALSE, &usedlen, &fname, &fbuf, &len);
-    }
-
-    rettv->v_type = VAR_STRING;
-    if (fname == NULL)
-	rettv->vval.v_string = NULL;
-    else
-	rettv->vval.v_string = vim_strnsave(fname, len);
-    vim_free(fbuf);
-}
-
-/*
  * "foreground()" function
  */
     static void
@@ -4450,66 +4111,6 @@
 }
 
 /*
- * "getcwd()" function
- *
- * Return the current working directory of a window in a tab page.
- * First optional argument 'winnr' is the window number or -1 and the second
- * optional argument 'tabnr' is the tab page number.
- *
- * If no arguments are supplied, then return the directory of the current
- * window.
- * If only 'winnr' is specified and is not -1 or 0 then return the directory of
- * the specified window.
- * If 'winnr' is 0 then return the directory of the current window.
- * If both 'winnr and 'tabnr' are specified and 'winnr' is -1 then return the
- * directory of the specified tab page.  Otherwise return the directory of the
- * specified window in the specified tab page.
- * If the window or the tab page doesn't exist then return NULL.
- */
-    static void
-f_getcwd(typval_T *argvars, typval_T *rettv)
-{
-    win_T	*wp = NULL;
-    tabpage_T	*tp = NULL;
-    char_u	*cwd;
-    int		global = FALSE;
-
-    rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = NULL;
-
-    if (argvars[0].v_type == VAR_NUMBER
-	    && argvars[0].vval.v_number == -1
-	    && argvars[1].v_type == VAR_UNKNOWN)
-	global = TRUE;
-    else
-	wp = find_tabwin(&argvars[0], &argvars[1], &tp);
-
-    if (wp != NULL && wp->w_localdir != NULL)
-	rettv->vval.v_string = vim_strsave(wp->w_localdir);
-    else if (tp != NULL && tp->tp_localdir != NULL)
-	rettv->vval.v_string = vim_strsave(tp->tp_localdir);
-    else if (wp != NULL || tp != NULL || global)
-    {
-	if (globaldir != NULL)
-	    rettv->vval.v_string = vim_strsave(globaldir);
-	else
-	{
-	    cwd = alloc(MAXPATHL);
-	    if (cwd != NULL)
-	    {
-		if (mch_dirname(cwd, MAXPATHL) != FAIL)
-		    rettv->vval.v_string = vim_strsave(cwd);
-		vim_free(cwd);
-	    }
-	}
-    }
-#ifdef BACKSLASH_IN_FILENAME
-    if (rettv->vval.v_string != NULL)
-	slash_adjust(rettv->vval.v_string);
-#endif
-}
-
-/*
  * "getenv()" function
  */
     static void
@@ -4568,120 +4169,6 @@
 }
 
 /*
- * "getfperm({fname})" function
- */
-    static void
-f_getfperm(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*fname;
-    stat_T	st;
-    char_u	*perm = NULL;
-    char_u	flags[] = "rwx";
-    int		i;
-
-    fname = tv_get_string(&argvars[0]);
-
-    rettv->v_type = VAR_STRING;
-    if (mch_stat((char *)fname, &st) >= 0)
-    {
-	perm = vim_strsave((char_u *)"---------");
-	if (perm != NULL)
-	{
-	    for (i = 0; i < 9; i++)
-	    {
-		if (st.st_mode & (1 << (8 - i)))
-		    perm[i] = flags[i % 3];
-	    }
-	}
-    }
-    rettv->vval.v_string = perm;
-}
-
-/*
- * "getfsize({fname})" function
- */
-    static void
-f_getfsize(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*fname;
-    stat_T	st;
-
-    fname = tv_get_string(&argvars[0]);
-
-    rettv->v_type = VAR_NUMBER;
-
-    if (mch_stat((char *)fname, &st) >= 0)
-    {
-	if (mch_isdir(fname))
-	    rettv->vval.v_number = 0;
-	else
-	{
-	    rettv->vval.v_number = (varnumber_T)st.st_size;
-
-	    /* non-perfect check for overflow */
-	    if ((off_T)rettv->vval.v_number != (off_T)st.st_size)
-		rettv->vval.v_number = -2;
-	}
-    }
-    else
-	  rettv->vval.v_number = -1;
-}
-
-/*
- * "getftime({fname})" function
- */
-    static void
-f_getftime(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*fname;
-    stat_T	st;
-
-    fname = tv_get_string(&argvars[0]);
-
-    if (mch_stat((char *)fname, &st) >= 0)
-	rettv->vval.v_number = (varnumber_T)st.st_mtime;
-    else
-	rettv->vval.v_number = -1;
-}
-
-/*
- * "getftype({fname})" function
- */
-    static void
-f_getftype(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*fname;
-    stat_T	st;
-    char_u	*type = NULL;
-    char	*t;
-
-    fname = tv_get_string(&argvars[0]);
-
-    rettv->v_type = VAR_STRING;
-    if (mch_lstat((char *)fname, &st) >= 0)
-    {
-	if (S_ISREG(st.st_mode))
-	    t = "file";
-	else if (S_ISDIR(st.st_mode))
-	    t = "dir";
-	else if (S_ISLNK(st.st_mode))
-	    t = "link";
-	else if (S_ISBLK(st.st_mode))
-	    t = "bdev";
-	else if (S_ISCHR(st.st_mode))
-	    t = "cdev";
-	else if (S_ISFIFO(st.st_mode))
-	    t = "fifo";
-	else if (S_ISSOCK(st.st_mode))
-	    t = "socket";
-	else
-	    t = "other";
-	type = vim_strsave((char_u *)t);
-    }
-    rettv->vval.v_string = type;
-}
-
-/*
  * "getjumplist()" function
  */
     static void
@@ -5255,115 +4742,6 @@
 #endif
 }
 
-/*
- * "glob()" function
- */
-    static void
-f_glob(typval_T *argvars, typval_T *rettv)
-{
-    int		options = WILD_SILENT|WILD_USE_NL;
-    expand_T	xpc;
-    int		error = FALSE;
-
-    /* When the optional second argument is non-zero, don't remove matches
-     * for 'wildignore' and don't put matches for 'suffixes' at the end. */
-    rettv->v_type = VAR_STRING;
-    if (argvars[1].v_type != VAR_UNKNOWN)
-    {
-	if (tv_get_number_chk(&argvars[1], &error))
-	    options |= WILD_KEEP_ALL;
-	if (argvars[2].v_type != VAR_UNKNOWN)
-	{
-	    if (tv_get_number_chk(&argvars[2], &error))
-		rettv_list_set(rettv, NULL);
-	    if (argvars[3].v_type != VAR_UNKNOWN
-				    && tv_get_number_chk(&argvars[3], &error))
-		options |= WILD_ALLLINKS;
-	}
-    }
-    if (!error)
-    {
-	ExpandInit(&xpc);
-	xpc.xp_context = EXPAND_FILES;
-	if (p_wic)
-	    options += WILD_ICASE;
-	if (rettv->v_type == VAR_STRING)
-	    rettv->vval.v_string = ExpandOne(&xpc, tv_get_string(&argvars[0]),
-						     NULL, options, WILD_ALL);
-	else if (rettv_list_alloc(rettv) != FAIL)
-	{
-	  int i;
-
-	  ExpandOne(&xpc, tv_get_string(&argvars[0]),
-						NULL, options, WILD_ALL_KEEP);
-	  for (i = 0; i < xpc.xp_numfiles; i++)
-	      list_append_string(rettv->vval.v_list, xpc.xp_files[i], -1);
-
-	  ExpandCleanup(&xpc);
-	}
-    }
-    else
-	rettv->vval.v_string = NULL;
-}
-
-/*
- * "globpath()" function
- */
-    static void
-f_globpath(typval_T *argvars, typval_T *rettv)
-{
-    int		flags = WILD_IGNORE_COMPLETESLASH;
-    char_u	buf1[NUMBUFLEN];
-    char_u	*file = tv_get_string_buf_chk(&argvars[1], buf1);
-    int		error = FALSE;
-    garray_T	ga;
-    int		i;
-
-    // When the optional second argument is non-zero, don't remove matches
-    // for 'wildignore' and don't put matches for 'suffixes' at the end.
-    rettv->v_type = VAR_STRING;
-    if (argvars[2].v_type != VAR_UNKNOWN)
-    {
-	if (tv_get_number_chk(&argvars[2], &error))
-	    flags |= WILD_KEEP_ALL;
-	if (argvars[3].v_type != VAR_UNKNOWN)
-	{
-	    if (tv_get_number_chk(&argvars[3], &error))
-		rettv_list_set(rettv, NULL);
-	    if (argvars[4].v_type != VAR_UNKNOWN
-				    && tv_get_number_chk(&argvars[4], &error))
-		flags |= WILD_ALLLINKS;
-	}
-    }
-    if (file != NULL && !error)
-    {
-	ga_init2(&ga, (int)sizeof(char_u *), 10);
-	globpath(tv_get_string(&argvars[0]), file, &ga, flags);
-	if (rettv->v_type == VAR_STRING)
-	    rettv->vval.v_string = ga_concat_strings(&ga, "\n");
-	else if (rettv_list_alloc(rettv) != FAIL)
-	    for (i = 0; i < ga.ga_len; ++i)
-		list_append_string(rettv->vval.v_list,
-					    ((char_u **)(ga.ga_data))[i], -1);
-	ga_clear_strings(&ga);
-    }
-    else
-	rettv->vval.v_string = NULL;
-}
-
-/*
- * "glob2regpat()" function
- */
-    static void
-f_glob2regpat(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*pat = tv_get_string_chk(&argvars[0]);
-
-    rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = (pat == NULL)
-			 ? NULL : file_pat_to_reg_pat(pat, NULL, NULL, FALSE);
-}
-
 /* for VIM_VERSION_ defines */
 #include "version.h"
 
@@ -5629,9 +5007,7 @@
 #ifdef FEAT_SESSION
 	"mksession",
 #endif
-#ifdef FEAT_MODIFY_FNAME
 	"modify_fname",
-#endif
 #ifdef FEAT_MOUSE
 	"mouse",
 #endif
@@ -6444,15 +5820,6 @@
 }
 
 /*
- * "isdirectory()" function
- */
-    static void
-f_isdirectory(typval_T *argvars, typval_T *rettv)
-{
-    rettv->vval.v_number = mch_isdir(tv_get_string(&argvars[0]));
-}
-
-/*
  * Return TRUE if typeval "tv" is locked: Either that value is locked itself
  * or it refers to a List or Dictionary that is locked.
  */
@@ -7169,80 +6536,6 @@
 }
 
 /*
- * Create the directory in which "dir" is located, and higher levels when
- * needed.
- * Return OK or FAIL.
- */
-    static int
-mkdir_recurse(char_u *dir, int prot)
-{
-    char_u	*p;
-    char_u	*updir;
-    int		r = FAIL;
-
-    /* Get end of directory name in "dir".
-     * We're done when it's "/" or "c:/". */
-    p = gettail_sep(dir);
-    if (p <= get_past_head(dir))
-	return OK;
-
-    /* If the directory exists we're done.  Otherwise: create it.*/
-    updir = vim_strnsave(dir, (int)(p - dir));
-    if (updir == NULL)
-	return FAIL;
-    if (mch_isdir(updir))
-	r = OK;
-    else if (mkdir_recurse(updir, prot) == OK)
-	r = vim_mkdir_emsg(updir, prot);
-    vim_free(updir);
-    return r;
-}
-
-/*
- * "mkdir()" function
- */
-    static void
-f_mkdir(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*dir;
-    char_u	buf[NUMBUFLEN];
-    int		prot = 0755;
-
-    rettv->vval.v_number = FAIL;
-    if (check_restricted() || check_secure())
-	return;
-
-    dir = tv_get_string_buf(&argvars[0], buf);
-    if (*dir == NUL)
-	return;
-
-    if (*gettail(dir) == NUL)
-	/* remove trailing slashes */
-	*gettail_sep(dir) = NUL;
-
-    if (argvars[1].v_type != VAR_UNKNOWN)
-    {
-	if (argvars[2].v_type != VAR_UNKNOWN)
-	{
-	    prot = (int)tv_get_number_chk(&argvars[2], NULL);
-	    if (prot == -1)
-		return;
-	}
-	if (STRCMP(tv_get_string(&argvars[1]), "p") == 0)
-	{
-	    if (mch_isdir(dir))
-	    {
-		/* With the "p" flag it's OK if the dir already exists. */
-		rettv->vval.v_number = OK;
-		return;
-	    }
-	    mkdir_recurse(dir, prot);
-	}
-    }
-    rettv->vval.v_number = vim_mkdir_emsg(dir, prot);
-}
-
-/*
  * "mode()" function
  */
     static void
@@ -7659,303 +6952,6 @@
     }
 }
 
-/*
- * Evaluate "expr" (= "context") for readdir().
- */
-    static int
-readdir_checkitem(void *context, char_u *name)
-{
-    typval_T	*expr = (typval_T *)context;
-    typval_T	save_val;
-    typval_T	rettv;
-    typval_T	argv[2];
-    int		retval = 0;
-    int		error = FALSE;
-
-    if (expr->v_type == VAR_UNKNOWN)
-	return 1;
-
-    prepare_vimvar(VV_VAL, &save_val);
-    set_vim_var_string(VV_VAL, name, -1);
-    argv[0].v_type = VAR_STRING;
-    argv[0].vval.v_string = name;
-
-    if (eval_expr_typval(expr, argv, 1, &rettv) == FAIL)
-	goto theend;
-
-    retval = tv_get_number_chk(&rettv, &error);
-    if (error)
-	retval = -1;
-    clear_tv(&rettv);
-
-theend:
-    set_vim_var_string(VV_VAL, NULL, 0);
-    restore_vimvar(VV_VAL, &save_val);
-    return retval;
-}
-
-/*
- * "readdir()" function
- */
-    static void
-f_readdir(typval_T *argvars, typval_T *rettv)
-{
-    typval_T	*expr;
-    int		ret;
-    char_u	*path;
-    char_u	*p;
-    garray_T	ga;
-    int		i;
-
-    if (rettv_list_alloc(rettv) == FAIL)
-	return;
-    path = tv_get_string(&argvars[0]);
-    expr = &argvars[1];
-
-    ret = readdir_core(&ga, path, (void *)expr, readdir_checkitem);
-    if (ret == OK && rettv->vval.v_list != NULL && ga.ga_len > 0)
-    {
-	for (i = 0; i < ga.ga_len; i++)
-	{
-	    p = ((char_u **)ga.ga_data)[i];
-	    list_append_string(rettv->vval.v_list, p, -1);
-	}
-    }
-    ga_clear_strings(&ga);
-}
-
-/*
- * "readfile()" function
- */
-    static void
-f_readfile(typval_T *argvars, typval_T *rettv)
-{
-    int		binary = FALSE;
-    int		blob = FALSE;
-    int		failed = FALSE;
-    char_u	*fname;
-    FILE	*fd;
-    char_u	buf[(IOSIZE/256)*256];	/* rounded to avoid odd + 1 */
-    int		io_size = sizeof(buf);
-    int		readlen;		/* size of last fread() */
-    char_u	*prev	 = NULL;	/* previously read bytes, if any */
-    long	prevlen  = 0;		/* length of data in prev */
-    long	prevsize = 0;		/* size of prev buffer */
-    long	maxline  = MAXLNUM;
-    long	cnt	 = 0;
-    char_u	*p;			/* position in buf */
-    char_u	*start;			/* start of current line */
-
-    if (argvars[1].v_type != VAR_UNKNOWN)
-    {
-	if (STRCMP(tv_get_string(&argvars[1]), "b") == 0)
-	    binary = TRUE;
-	if (STRCMP(tv_get_string(&argvars[1]), "B") == 0)
-	    blob = TRUE;
-
-	if (argvars[2].v_type != VAR_UNKNOWN)
-	    maxline = (long)tv_get_number(&argvars[2]);
-    }
-
-    if (blob)
-    {
-	if (rettv_blob_alloc(rettv) == FAIL)
-	    return;
-    }
-    else
-    {
-	if (rettv_list_alloc(rettv) == FAIL)
-	    return;
-    }
-
-    /* Always open the file in binary mode, library functions have a mind of
-     * their own about CR-LF conversion. */
-    fname = tv_get_string(&argvars[0]);
-    if (*fname == NUL || (fd = mch_fopen((char *)fname, READBIN)) == NULL)
-    {
-	semsg(_(e_notopen), *fname == NUL ? (char_u *)_("<empty>") : fname);
-	return;
-    }
-
-    if (blob)
-    {
-	if (read_blob(fd, rettv->vval.v_blob) == FAIL)
-	{
-	    emsg("cannot read file");
-	    blob_free(rettv->vval.v_blob);
-	}
-	fclose(fd);
-	return;
-    }
-
-    while (cnt < maxline || maxline < 0)
-    {
-	readlen = (int)fread(buf, 1, io_size, fd);
-
-	/* This for loop processes what was read, but is also entered at end
-	 * of file so that either:
-	 * - an incomplete line gets written
-	 * - a "binary" file gets an empty line at the end if it ends in a
-	 *   newline.  */
-	for (p = buf, start = buf;
-		p < buf + readlen || (readlen <= 0 && (prevlen > 0 || binary));
-		++p)
-	{
-	    if (*p == '\n' || readlen <= 0)
-	    {
-		listitem_T  *li;
-		char_u	    *s	= NULL;
-		long_u	    len = p - start;
-
-		/* Finished a line.  Remove CRs before NL. */
-		if (readlen > 0 && !binary)
-		{
-		    while (len > 0 && start[len - 1] == '\r')
-			--len;
-		    /* removal may cross back to the "prev" string */
-		    if (len == 0)
-			while (prevlen > 0 && prev[prevlen - 1] == '\r')
-			    --prevlen;
-		}
-		if (prevlen == 0)
-		    s = vim_strnsave(start, (int)len);
-		else
-		{
-		    /* Change "prev" buffer to be the right size.  This way
-		     * the bytes are only copied once, and very long lines are
-		     * allocated only once.  */
-		    if ((s = vim_realloc(prev, prevlen + len + 1)) != NULL)
-		    {
-			mch_memmove(s + prevlen, start, len);
-			s[prevlen + len] = NUL;
-			prev = NULL; /* the list will own the string */
-			prevlen = prevsize = 0;
-		    }
-		}
-		if (s == NULL)
-		{
-		    do_outofmem_msg((long_u) prevlen + len + 1);
-		    failed = TRUE;
-		    break;
-		}
-
-		if ((li = listitem_alloc()) == NULL)
-		{
-		    vim_free(s);
-		    failed = TRUE;
-		    break;
-		}
-		li->li_tv.v_type = VAR_STRING;
-		li->li_tv.v_lock = 0;
-		li->li_tv.vval.v_string = s;
-		list_append(rettv->vval.v_list, li);
-
-		start = p + 1; /* step over newline */
-		if ((++cnt >= maxline && maxline >= 0) || readlen <= 0)
-		    break;
-	    }
-	    else if (*p == NUL)
-		*p = '\n';
-	    /* Check for utf8 "bom"; U+FEFF is encoded as EF BB BF.  Do this
-	     * when finding the BF and check the previous two bytes. */
-	    else if (*p == 0xbf && enc_utf8 && !binary)
-	    {
-		/* Find the two bytes before the 0xbf.	If p is at buf, or buf
-		 * + 1, these may be in the "prev" string. */
-		char_u back1 = p >= buf + 1 ? p[-1]
-				     : prevlen >= 1 ? prev[prevlen - 1] : NUL;
-		char_u back2 = p >= buf + 2 ? p[-2]
-			  : p == buf + 1 && prevlen >= 1 ? prev[prevlen - 1]
-			  : prevlen >= 2 ? prev[prevlen - 2] : NUL;
-
-		if (back2 == 0xef && back1 == 0xbb)
-		{
-		    char_u *dest = p - 2;
-
-		    /* Usually a BOM is at the beginning of a file, and so at
-		     * the beginning of a line; then we can just step over it.
-		     */
-		    if (start == dest)
-			start = p + 1;
-		    else
-		    {
-			/* have to shuffle buf to close gap */
-			int adjust_prevlen = 0;
-
-			if (dest < buf)
-			{
-			    adjust_prevlen = (int)(buf - dest); /* must be 1 or 2 */
-			    dest = buf;
-			}
-			if (readlen > p - buf + 1)
-			    mch_memmove(dest, p + 1, readlen - (p - buf) - 1);
-			readlen -= 3 - adjust_prevlen;
-			prevlen -= adjust_prevlen;
-			p = dest - 1;
-		    }
-		}
-	    }
-	} /* for */
-
-	if (failed || (cnt >= maxline && maxline >= 0) || readlen <= 0)
-	    break;
-	if (start < p)
-	{
-	    /* There's part of a line in buf, store it in "prev". */
-	    if (p - start + prevlen >= prevsize)
-	    {
-		/* need bigger "prev" buffer */
-		char_u *newprev;
-
-		/* A common use case is ordinary text files and "prev" gets a
-		 * fragment of a line, so the first allocation is made
-		 * small, to avoid repeatedly 'allocing' large and
-		 * 'reallocing' small. */
-		if (prevsize == 0)
-		    prevsize = (long)(p - start);
-		else
-		{
-		    long grow50pc = (prevsize * 3) / 2;
-		    long growmin  = (long)((p - start) * 2 + prevlen);
-		    prevsize = grow50pc > growmin ? grow50pc : growmin;
-		}
-		newprev = vim_realloc(prev, prevsize);
-		if (newprev == NULL)
-		{
-		    do_outofmem_msg((long_u)prevsize);
-		    failed = TRUE;
-		    break;
-		}
-		prev = newprev;
-	    }
-	    /* Add the line part to end of "prev". */
-	    mch_memmove(prev + prevlen, start, p - start);
-	    prevlen += (long)(p - start);
-	}
-    } /* while */
-
-    /*
-     * For a negative line count use only the lines at the end of the file,
-     * free the rest.
-     */
-    if (!failed && maxline < 0)
-	while (cnt > -maxline)
-	{
-	    listitem_remove(rettv->vval.v_list, rettv->vval.v_list->lv_first);
-	    --cnt;
-	}
-
-    if (failed)
-    {
-	// an empty list is returned on error
-	list_free(rettv->vval.v_list);
-	rettv_list_alloc(rettv);
-    }
-
-    vim_free(prev);
-    fclose(fd);
-}
-
     static void
 return_register(int regname, typval_T *rettv)
 {
@@ -8444,210 +7440,6 @@
 }
 
 /*
- * "resolve()" function
- */
-    static void
-f_resolve(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*p;
-#ifdef HAVE_READLINK
-    char_u	*buf = NULL;
-#endif
-
-    p = tv_get_string(&argvars[0]);
-#ifdef FEAT_SHORTCUT
-    {
-	char_u	*v = NULL;
-
-	v = mch_resolve_path(p, TRUE);
-	if (v != NULL)
-	    rettv->vval.v_string = v;
-	else
-	    rettv->vval.v_string = vim_strsave(p);
-    }
-#else
-# ifdef HAVE_READLINK
-    {
-	char_u	*cpy;
-	int	len;
-	char_u	*remain = NULL;
-	char_u	*q;
-	int	is_relative_to_current = FALSE;
-	int	has_trailing_pathsep = FALSE;
-	int	limit = 100;
-
-	p = vim_strsave(p);
-
-	if (p[0] == '.' && (vim_ispathsep(p[1])
-				   || (p[1] == '.' && (vim_ispathsep(p[2])))))
-	    is_relative_to_current = TRUE;
-
-	len = STRLEN(p);
-	if (len > 0 && after_pathsep(p, p + len))
-	{
-	    has_trailing_pathsep = TRUE;
-	    p[len - 1] = NUL; /* the trailing slash breaks readlink() */
-	}
-
-	q = getnextcomp(p);
-	if (*q != NUL)
-	{
-	    /* Separate the first path component in "p", and keep the
-	     * remainder (beginning with the path separator). */
-	    remain = vim_strsave(q - 1);
-	    q[-1] = NUL;
-	}
-
-	buf = alloc(MAXPATHL + 1);
-	if (buf == NULL)
-	    goto fail;
-
-	for (;;)
-	{
-	    for (;;)
-	    {
-		len = readlink((char *)p, (char *)buf, MAXPATHL);
-		if (len <= 0)
-		    break;
-		buf[len] = NUL;
-
-		if (limit-- == 0)
-		{
-		    vim_free(p);
-		    vim_free(remain);
-		    emsg(_("E655: Too many symbolic links (cycle?)"));
-		    rettv->vval.v_string = NULL;
-		    goto fail;
-		}
-
-		/* Ensure that the result will have a trailing path separator
-		 * if the argument has one. */
-		if (remain == NULL && has_trailing_pathsep)
-		    add_pathsep(buf);
-
-		/* Separate the first path component in the link value and
-		 * concatenate the remainders. */
-		q = getnextcomp(vim_ispathsep(*buf) ? buf + 1 : buf);
-		if (*q != NUL)
-		{
-		    if (remain == NULL)
-			remain = vim_strsave(q - 1);
-		    else
-		    {
-			cpy = concat_str(q - 1, remain);
-			if (cpy != NULL)
-			{
-			    vim_free(remain);
-			    remain = cpy;
-			}
-		    }
-		    q[-1] = NUL;
-		}
-
-		q = gettail(p);
-		if (q > p && *q == NUL)
-		{
-		    /* Ignore trailing path separator. */
-		    q[-1] = NUL;
-		    q = gettail(p);
-		}
-		if (q > p && !mch_isFullName(buf))
-		{
-		    /* symlink is relative to directory of argument */
-		    cpy = alloc(STRLEN(p) + STRLEN(buf) + 1);
-		    if (cpy != NULL)
-		    {
-			STRCPY(cpy, p);
-			STRCPY(gettail(cpy), buf);
-			vim_free(p);
-			p = cpy;
-		    }
-		}
-		else
-		{
-		    vim_free(p);
-		    p = vim_strsave(buf);
-		}
-	    }
-
-	    if (remain == NULL)
-		break;
-
-	    /* Append the first path component of "remain" to "p". */
-	    q = getnextcomp(remain + 1);
-	    len = q - remain - (*q != NUL);
-	    cpy = vim_strnsave(p, STRLEN(p) + len);
-	    if (cpy != NULL)
-	    {
-		STRNCAT(cpy, remain, len);
-		vim_free(p);
-		p = cpy;
-	    }
-	    /* Shorten "remain". */
-	    if (*q != NUL)
-		STRMOVE(remain, q - 1);
-	    else
-		VIM_CLEAR(remain);
-	}
-
-	/* If the result is a relative path name, make it explicitly relative to
-	 * the current directory if and only if the argument had this form. */
-	if (!vim_ispathsep(*p))
-	{
-	    if (is_relative_to_current
-		    && *p != NUL
-		    && !(p[0] == '.'
-			&& (p[1] == NUL
-			    || vim_ispathsep(p[1])
-			    || (p[1] == '.'
-				&& (p[2] == NUL
-				    || vim_ispathsep(p[2]))))))
-	    {
-		/* Prepend "./". */
-		cpy = concat_str((char_u *)"./", p);
-		if (cpy != NULL)
-		{
-		    vim_free(p);
-		    p = cpy;
-		}
-	    }
-	    else if (!is_relative_to_current)
-	    {
-		/* Strip leading "./". */
-		q = p;
-		while (q[0] == '.' && vim_ispathsep(q[1]))
-		    q += 2;
-		if (q > p)
-		    STRMOVE(p, p + 2);
-	    }
-	}
-
-	/* Ensure that the result will have no trailing path separator
-	 * if the argument had none.  But keep "/" or "//". */
-	if (!has_trailing_pathsep)
-	{
-	    q = p + STRLEN(p);
-	    if (after_pathsep(p, q))
-		*gettail_sep(p) = NUL;
-	}
-
-	rettv->vval.v_string = p;
-    }
-# else
-    rettv->vval.v_string = vim_strsave(p);
-# endif
-#endif
-
-    simplify_filename(rettv->vval.v_string);
-
-#ifdef HAVE_READLINK
-fail:
-    vim_free(buf);
-#endif
-    rettv->v_type = VAR_STRING;
-}
-
-/*
  * "reverse({list})" function
  */
     static void
@@ -9838,20 +8630,6 @@
     rettv->vval.v_number = get_sw_value(curbuf);
 }
 
-/*
- * "simplify()" function
- */
-    static void
-f_simplify(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*p;
-
-    p = tv_get_string(&argvars[0]);
-    rettv->vval.v_string = vim_strsave(p);
-    simplify_filename(rettv->vval.v_string);	/* simplify in place */
-    rettv->v_type = VAR_STRING;
-}
-
 #ifdef FEAT_FLOAT
 /*
  * "sin()" function
@@ -11293,39 +10071,6 @@
 	(void)get_tags(rettv->vval.v_list, tag_pattern, fname);
 }
 
-/*
- * "tempname()" function
- */
-    static void
-f_tempname(typval_T *argvars UNUSED, typval_T *rettv)
-{
-    static int	x = 'A';
-
-    rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = vim_tempname(x, FALSE);
-
-    /* Advance 'x' to use A-Z and 0-9, so that there are at least 34 different
-     * names.  Skip 'I' and 'O', they are used for shell redirection. */
-    do
-    {
-	if (x == 'Z')
-	    x = '0';
-	else if (x == '9')
-	    x = 'A';
-	else
-	{
-#ifdef EBCDIC
-	    if (x == 'I')
-		x = 'J';
-	    else if (x == 'R')
-		x = 'S';
-	    else
-#endif
-		++x;
-	}
-    } while (x == 'I' || x == 'O');
-}
-
 #ifdef FEAT_FLOAT
 /*
  * "tan()" function
@@ -12150,107 +10895,6 @@
 }
 
 /*
- * "writefile()" function
- */
-    static void
-f_writefile(typval_T *argvars, typval_T *rettv)
-{
-    int		binary = FALSE;
-    int		append = FALSE;
-#ifdef HAVE_FSYNC
-    int		do_fsync = p_fs;
-#endif
-    char_u	*fname;
-    FILE	*fd;
-    int		ret = 0;
-    listitem_T	*li;
-    list_T	*list = NULL;
-    blob_T	*blob = NULL;
-
-    rettv->vval.v_number = -1;
-    if (check_secure())
-	return;
-
-    if (argvars[0].v_type == VAR_LIST)
-    {
-	list = argvars[0].vval.v_list;
-	if (list == NULL)
-	    return;
-	for (li = list->lv_first; li != NULL; li = li->li_next)
-	    if (tv_get_string_chk(&li->li_tv) == NULL)
-		return;
-    }
-    else if (argvars[0].v_type == VAR_BLOB)
-    {
-	blob = argvars[0].vval.v_blob;
-	if (blob == NULL)
-	    return;
-    }
-    else
-    {
-	semsg(_(e_invarg2), "writefile()");
-	return;
-    }
-
-    if (argvars[2].v_type != VAR_UNKNOWN)
-    {
-	char_u *arg2 = tv_get_string_chk(&argvars[2]);
-
-	if (arg2 == NULL)
-	    return;
-	if (vim_strchr(arg2, 'b') != NULL)
-	    binary = TRUE;
-	if (vim_strchr(arg2, 'a') != NULL)
-	    append = TRUE;
-#ifdef HAVE_FSYNC
-	if (vim_strchr(arg2, 's') != NULL)
-	    do_fsync = TRUE;
-	else if (vim_strchr(arg2, 'S') != NULL)
-	    do_fsync = FALSE;
-#endif
-    }
-
-    fname = tv_get_string_chk(&argvars[1]);
-    if (fname == NULL)
-	return;
-
-    /* Always open the file in binary mode, library functions have a mind of
-     * their own about CR-LF conversion. */
-    if (*fname == NUL || (fd = mch_fopen((char *)fname,
-				      append ? APPENDBIN : WRITEBIN)) == NULL)
-    {
-	semsg(_(e_notcreate), *fname == NUL ? (char_u *)_("<empty>") : fname);
-	ret = -1;
-    }
-    else if (blob)
-    {
-	if (write_blob(fd, blob) == FAIL)
-	    ret = -1;
-#ifdef HAVE_FSYNC
-	else if (do_fsync)
-	    // Ignore the error, the user wouldn't know what to do about it.
-	    // May happen for a device.
-	    vim_ignored = vim_fsync(fileno(fd));
-#endif
-	fclose(fd);
-    }
-    else
-    {
-	if (write_list(fd, list, binary) == FAIL)
-	    ret = -1;
-#ifdef HAVE_FSYNC
-	else if (do_fsync)
-	    /* Ignore the error, the user wouldn't know what to do about it.
-	     * May happen for a device. */
-	    vim_ignored = vim_fsync(fileno(fd));
-#endif
-	fclose(fd);
-    }
-
-    rettv->vval.v_number = ret;
-}
-
-/*
  * "xor(expr, expr)" function
  */
     static void
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 54c5f2e..ef86ae5 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -7975,10 +7975,8 @@
     buf_T	*buf;
     int		valid = VALID_HEAD + VALID_PATH;    /* assume valid result */
     int		spec_idx;
-#ifdef FEAT_MODIFY_FNAME
     int		tilde_file = FALSE;
     int		skip_mod = FALSE;
-#endif
     char_u	strbuf[30];
 
     *errormsg = NULL;
@@ -8043,9 +8041,7 @@
 		else
 		{
 		    result = curbuf->b_fname;
-#ifdef FEAT_MODIFY_FNAME
 		    tilde_file = STRCMP(result, "~") == 0;
-#endif
 		}
 		break;
 
@@ -8057,9 +8053,7 @@
 		    *usedlen = 2;
 		    if (escaped != NULL)
 			*escaped = TRUE;
-#ifdef FEAT_MODIFY_FNAME
 		    skip_mod = TRUE;
-#endif
 		    break;
 		}
 		s = src + 1;
@@ -8112,9 +8106,7 @@
 		    else
 		    {
 			result = buf->b_fname;
-#ifdef FEAT_MODIFY_FNAME
 			tilde_file = STRCMP(result, "~") == 0;
-#endif
 		    }
 		}
 		break;
@@ -8221,7 +8213,6 @@
 	    if ((s = vim_strrchr(result, '.')) != NULL && s >= gettail(result))
 		resultlen = (int)(s - result);
 	}
-#ifdef FEAT_MODIFY_FNAME
 	else if (!skip_mod)
 	{
 	    valid |= modify_fname(src, tilde_file, usedlen, &result, &resultbuf,
@@ -8232,7 +8223,6 @@
 		return NULL;
 	    }
 	}
-#endif
     }
 
     if (resultlen == 0 || valid != VALID_HEAD + VALID_PATH)
diff --git a/src/feature.h b/src/feature.h
index 8afa987..c4ccd21 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -107,6 +107,7 @@
  * +multi_byte		Generic multi-byte character handling.
  * +cmdline_compl	completion of mappings/abbreviations in cmdline mode.
  * +insert_expand	CTRL-N/CTRL-P/CTRL-X in insert mode.
+ * +modify_fname	modifiers for file name.  E.g., "%:p:h".
  *
  * Obsolete:
  * +tag_old_static	Old style static tags: "file:tag  file  ..".
@@ -354,13 +355,6 @@
 #endif
 
 /*
- * +modify_fname	modifiers for file name.  E.g., "%:p:h".
- */
-#ifdef FEAT_NORMAL
-# define FEAT_MODIFY_FNAME
-#endif
-
-/*
  * +diff		Displaying diffs in a nice way.
  *			Requires +windows and +autocmd.
  */
diff --git a/src/filepath.c b/src/filepath.c
new file mode 100644
index 0000000..0ba1a43
--- /dev/null
+++ b/src/filepath.c
@@ -0,0 +1,2138 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * filepath.c: dealing with file names ant paths.
+ */
+
+#include "vim.h"
+
+#ifdef MSWIN
+/*
+ * Functions for ":8" filename modifier: get 8.3 version of a filename.
+ */
+
+/*
+ * Get the short path (8.3) for the filename in "fnamep".
+ * Only works for a valid file name.
+ * When the path gets longer "fnamep" is changed and the allocated buffer
+ * is put in "bufp".
+ * *fnamelen is the length of "fnamep" and set to 0 for a nonexistent path.
+ * Returns OK on success, FAIL on failure.
+ */
+    static int
+get_short_pathname(char_u **fnamep, char_u **bufp, int *fnamelen)
+{
+    int		l, len;
+    char_u	*newbuf;
+
+    len = *fnamelen;
+    l = GetShortPathName((LPSTR)*fnamep, (LPSTR)*fnamep, len);
+    if (l > len - 1)
+    {
+	/* If that doesn't work (not enough space), then save the string
+	 * and try again with a new buffer big enough. */
+	newbuf = vim_strnsave(*fnamep, l);
+	if (newbuf == NULL)
+	    return FAIL;
+
+	vim_free(*bufp);
+	*fnamep = *bufp = newbuf;
+
+	/* Really should always succeed, as the buffer is big enough. */
+	l = GetShortPathName((LPSTR)*fnamep, (LPSTR)*fnamep, l+1);
+    }
+
+    *fnamelen = l;
+    return OK;
+}
+
+/*
+ * Get the short path (8.3) for the filename in "fname". The converted
+ * path is returned in "bufp".
+ *
+ * Some of the directories specified in "fname" may not exist. This function
+ * will shorten the existing directories at the beginning of the path and then
+ * append the remaining non-existing path.
+ *
+ * fname - Pointer to the filename to shorten.  On return, contains the
+ *	   pointer to the shortened pathname
+ * bufp -  Pointer to an allocated buffer for the filename.
+ * fnamelen - Length of the filename pointed to by fname
+ *
+ * Returns OK on success (or nothing done) and FAIL on failure (out of memory).
+ */
+    static int
+shortpath_for_invalid_fname(
+    char_u	**fname,
+    char_u	**bufp,
+    int		*fnamelen)
+{
+    char_u	*short_fname, *save_fname, *pbuf_unused;
+    char_u	*endp, *save_endp;
+    char_u	ch;
+    int		old_len, len;
+    int		new_len, sfx_len;
+    int		retval = OK;
+
+    /* Make a copy */
+    old_len = *fnamelen;
+    save_fname = vim_strnsave(*fname, old_len);
+    pbuf_unused = NULL;
+    short_fname = NULL;
+
+    endp = save_fname + old_len - 1; /* Find the end of the copy */
+    save_endp = endp;
+
+    /*
+     * Try shortening the supplied path till it succeeds by removing one
+     * directory at a time from the tail of the path.
+     */
+    len = 0;
+    for (;;)
+    {
+	/* go back one path-separator */
+	while (endp > save_fname && !after_pathsep(save_fname, endp + 1))
+	    --endp;
+	if (endp <= save_fname)
+	    break;		/* processed the complete path */
+
+	/*
+	 * Replace the path separator with a NUL and try to shorten the
+	 * resulting path.
+	 */
+	ch = *endp;
+	*endp = 0;
+	short_fname = save_fname;
+	len = (int)STRLEN(short_fname) + 1;
+	if (get_short_pathname(&short_fname, &pbuf_unused, &len) == FAIL)
+	{
+	    retval = FAIL;
+	    goto theend;
+	}
+	*endp = ch;	/* preserve the string */
+
+	if (len > 0)
+	    break;	/* successfully shortened the path */
+
+	/* failed to shorten the path. Skip the path separator */
+	--endp;
+    }
+
+    if (len > 0)
+    {
+	/*
+	 * Succeeded in shortening the path. Now concatenate the shortened
+	 * path with the remaining path at the tail.
+	 */
+
+	/* Compute the length of the new path. */
+	sfx_len = (int)(save_endp - endp) + 1;
+	new_len = len + sfx_len;
+
+	*fnamelen = new_len;
+	vim_free(*bufp);
+	if (new_len > old_len)
+	{
+	    /* There is not enough space in the currently allocated string,
+	     * copy it to a buffer big enough. */
+	    *fname = *bufp = vim_strnsave(short_fname, new_len);
+	    if (*fname == NULL)
+	    {
+		retval = FAIL;
+		goto theend;
+	    }
+	}
+	else
+	{
+	    /* Transfer short_fname to the main buffer (it's big enough),
+	     * unless get_short_pathname() did its work in-place. */
+	    *fname = *bufp = save_fname;
+	    if (short_fname != save_fname)
+		vim_strncpy(save_fname, short_fname, len);
+	    save_fname = NULL;
+	}
+
+	/* concat the not-shortened part of the path */
+	vim_strncpy(*fname + len, endp, sfx_len);
+	(*fname)[new_len] = NUL;
+    }
+
+theend:
+    vim_free(pbuf_unused);
+    vim_free(save_fname);
+
+    return retval;
+}
+
+/*
+ * Get a pathname for a partial path.
+ * Returns OK for success, FAIL for failure.
+ */
+    static int
+shortpath_for_partial(
+    char_u	**fnamep,
+    char_u	**bufp,
+    int		*fnamelen)
+{
+    int		sepcount, len, tflen;
+    char_u	*p;
+    char_u	*pbuf, *tfname;
+    int		hasTilde;
+
+    /* Count up the path separators from the RHS.. so we know which part
+     * of the path to return. */
+    sepcount = 0;
+    for (p = *fnamep; p < *fnamep + *fnamelen; MB_PTR_ADV(p))
+	if (vim_ispathsep(*p))
+	    ++sepcount;
+
+    /* Need full path first (use expand_env() to remove a "~/") */
+    hasTilde = (**fnamep == '~');
+    if (hasTilde)
+	pbuf = tfname = expand_env_save(*fnamep);
+    else
+	pbuf = tfname = FullName_save(*fnamep, FALSE);
+
+    len = tflen = (int)STRLEN(tfname);
+
+    if (get_short_pathname(&tfname, &pbuf, &len) == FAIL)
+	return FAIL;
+
+    if (len == 0)
+    {
+	/* Don't have a valid filename, so shorten the rest of the
+	 * path if we can. This CAN give us invalid 8.3 filenames, but
+	 * there's not a lot of point in guessing what it might be.
+	 */
+	len = tflen;
+	if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == FAIL)
+	    return FAIL;
+    }
+
+    /* Count the paths backward to find the beginning of the desired string. */
+    for (p = tfname + len - 1; p >= tfname; --p)
+    {
+	if (has_mbyte)
+	    p -= mb_head_off(tfname, p);
+	if (vim_ispathsep(*p))
+	{
+	    if (sepcount == 0 || (hasTilde && sepcount == 1))
+		break;
+	    else
+		sepcount --;
+	}
+    }
+    if (hasTilde)
+    {
+	--p;
+	if (p >= tfname)
+	    *p = '~';
+	else
+	    return FAIL;
+    }
+    else
+	++p;
+
+    /* Copy in the string - p indexes into tfname - allocated at pbuf */
+    vim_free(*bufp);
+    *fnamelen = (int)STRLEN(p);
+    *bufp = pbuf;
+    *fnamep = p;
+
+    return OK;
+}
+#endif // MSWIN
+
+/*
+ * Adjust a filename, according to a string of modifiers.
+ * *fnamep must be NUL terminated when called.  When returning, the length is
+ * determined by *fnamelen.
+ * Returns VALID_ flags or -1 for failure.
+ * When there is an error, *fnamep is set to NULL.
+ */
+    int
+modify_fname(
+    char_u	*src,		// string with modifiers
+    int		tilde_file,	// "~" is a file name, not $HOME
+    int		*usedlen,	// characters after src that are used
+    char_u	**fnamep,	// file name so far
+    char_u	**bufp,		// buffer for allocated file name or NULL
+    int		*fnamelen)	// length of fnamep
+{
+    int		valid = 0;
+    char_u	*tail;
+    char_u	*s, *p, *pbuf;
+    char_u	dirname[MAXPATHL];
+    int		c;
+    int		has_fullname = 0;
+#ifdef MSWIN
+    char_u	*fname_start = *fnamep;
+    int		has_shortname = 0;
+#endif
+
+repeat:
+    /* ":p" - full path/file_name */
+    if (src[*usedlen] == ':' && src[*usedlen + 1] == 'p')
+    {
+	has_fullname = 1;
+
+	valid |= VALID_PATH;
+	*usedlen += 2;
+
+	/* Expand "~/path" for all systems and "~user/path" for Unix and VMS */
+	if ((*fnamep)[0] == '~'
+#if !defined(UNIX) && !(defined(VMS) && defined(USER_HOME))
+		&& ((*fnamep)[1] == '/'
+# ifdef BACKSLASH_IN_FILENAME
+		    || (*fnamep)[1] == '\\'
+# endif
+		    || (*fnamep)[1] == NUL)
+#endif
+		&& !(tilde_file && (*fnamep)[1] == NUL)
+	   )
+	{
+	    *fnamep = expand_env_save(*fnamep);
+	    vim_free(*bufp);	/* free any allocated file name */
+	    *bufp = *fnamep;
+	    if (*fnamep == NULL)
+		return -1;
+	}
+
+	/* When "/." or "/.." is used: force expansion to get rid of it. */
+	for (p = *fnamep; *p != NUL; MB_PTR_ADV(p))
+	{
+	    if (vim_ispathsep(*p)
+		    && p[1] == '.'
+		    && (p[2] == NUL
+			|| vim_ispathsep(p[2])
+			|| (p[2] == '.'
+			    && (p[3] == NUL || vim_ispathsep(p[3])))))
+		break;
+	}
+
+	/* FullName_save() is slow, don't use it when not needed. */
+	if (*p != NUL || !vim_isAbsName(*fnamep))
+	{
+	    *fnamep = FullName_save(*fnamep, *p != NUL);
+	    vim_free(*bufp);	/* free any allocated file name */
+	    *bufp = *fnamep;
+	    if (*fnamep == NULL)
+		return -1;
+	}
+
+#ifdef MSWIN
+# if _WIN32_WINNT >= 0x0500
+	if (vim_strchr(*fnamep, '~') != NULL)
+	{
+	    // Expand 8.3 filename to full path.  Needed to make sure the same
+	    // file does not have two different names.
+	    // Note: problem does not occur if _WIN32_WINNT < 0x0500.
+	    WCHAR *wfname = enc_to_utf16(*fnamep, NULL);
+	    WCHAR buf[_MAX_PATH];
+
+	    if (wfname != NULL)
+	    {
+		if (GetLongPathNameW(wfname, buf, _MAX_PATH))
+		{
+		    char_u *p = utf16_to_enc(buf, NULL);
+
+		    if (p != NULL)
+		    {
+			vim_free(*bufp);    // free any allocated file name
+			*bufp = *fnamep = p;
+		    }
+		}
+		vim_free(wfname);
+	    }
+	}
+# endif
+#endif
+	/* Append a path separator to a directory. */
+	if (mch_isdir(*fnamep))
+	{
+	    /* Make room for one or two extra characters. */
+	    *fnamep = vim_strnsave(*fnamep, (int)STRLEN(*fnamep) + 2);
+	    vim_free(*bufp);	/* free any allocated file name */
+	    *bufp = *fnamep;
+	    if (*fnamep == NULL)
+		return -1;
+	    add_pathsep(*fnamep);
+	}
+    }
+
+    /* ":." - path relative to the current directory */
+    /* ":~" - path relative to the home directory */
+    /* ":8" - shortname path - postponed till after */
+    while (src[*usedlen] == ':'
+		  && ((c = src[*usedlen + 1]) == '.' || c == '~' || c == '8'))
+    {
+	*usedlen += 2;
+	if (c == '8')
+	{
+#ifdef MSWIN
+	    has_shortname = 1; /* Postpone this. */
+#endif
+	    continue;
+	}
+	pbuf = NULL;
+	/* Need full path first (use expand_env() to remove a "~/") */
+	if (!has_fullname)
+	{
+	    if (c == '.' && **fnamep == '~')
+		p = pbuf = expand_env_save(*fnamep);
+	    else
+		p = pbuf = FullName_save(*fnamep, FALSE);
+	}
+	else
+	    p = *fnamep;
+
+	has_fullname = 0;
+
+	if (p != NULL)
+	{
+	    if (c == '.')
+	    {
+		mch_dirname(dirname, MAXPATHL);
+		s = shorten_fname(p, dirname);
+		if (s != NULL)
+		{
+		    *fnamep = s;
+		    if (pbuf != NULL)
+		    {
+			vim_free(*bufp);   /* free any allocated file name */
+			*bufp = pbuf;
+			pbuf = NULL;
+		    }
+		}
+	    }
+	    else
+	    {
+		home_replace(NULL, p, dirname, MAXPATHL, TRUE);
+		/* Only replace it when it starts with '~' */
+		if (*dirname == '~')
+		{
+		    s = vim_strsave(dirname);
+		    if (s != NULL)
+		    {
+			*fnamep = s;
+			vim_free(*bufp);
+			*bufp = s;
+		    }
+		}
+	    }
+	    vim_free(pbuf);
+	}
+    }
+
+    tail = gettail(*fnamep);
+    *fnamelen = (int)STRLEN(*fnamep);
+
+    /* ":h" - head, remove "/file_name", can be repeated  */
+    /* Don't remove the first "/" or "c:\" */
+    while (src[*usedlen] == ':' && src[*usedlen + 1] == 'h')
+    {
+	valid |= VALID_HEAD;
+	*usedlen += 2;
+	s = get_past_head(*fnamep);
+	while (tail > s && after_pathsep(s, tail))
+	    MB_PTR_BACK(*fnamep, tail);
+	*fnamelen = (int)(tail - *fnamep);
+#ifdef VMS
+	if (*fnamelen > 0)
+	    *fnamelen += 1; /* the path separator is part of the path */
+#endif
+	if (*fnamelen == 0)
+	{
+	    /* Result is empty.  Turn it into "." to make ":cd %:h" work. */
+	    p = vim_strsave((char_u *)".");
+	    if (p == NULL)
+		return -1;
+	    vim_free(*bufp);
+	    *bufp = *fnamep = tail = p;
+	    *fnamelen = 1;
+	}
+	else
+	{
+	    while (tail > s && !after_pathsep(s, tail))
+		MB_PTR_BACK(*fnamep, tail);
+	}
+    }
+
+    /* ":8" - shortname  */
+    if (src[*usedlen] == ':' && src[*usedlen + 1] == '8')
+    {
+	*usedlen += 2;
+#ifdef MSWIN
+	has_shortname = 1;
+#endif
+    }
+
+#ifdef MSWIN
+    /*
+     * Handle ":8" after we have done 'heads' and before we do 'tails'.
+     */
+    if (has_shortname)
+    {
+	/* Copy the string if it is shortened by :h and when it wasn't copied
+	 * yet, because we are going to change it in place.  Avoids changing
+	 * the buffer name for "%:8". */
+	if (*fnamelen < (int)STRLEN(*fnamep) || *fnamep == fname_start)
+	{
+	    p = vim_strnsave(*fnamep, *fnamelen);
+	    if (p == NULL)
+		return -1;
+	    vim_free(*bufp);
+	    *bufp = *fnamep = p;
+	}
+
+	/* Split into two implementations - makes it easier.  First is where
+	 * there isn't a full name already, second is where there is. */
+	if (!has_fullname && !vim_isAbsName(*fnamep))
+	{
+	    if (shortpath_for_partial(fnamep, bufp, fnamelen) == FAIL)
+		return -1;
+	}
+	else
+	{
+	    int		l = *fnamelen;
+
+	    /* Simple case, already have the full-name.
+	     * Nearly always shorter, so try first time. */
+	    if (get_short_pathname(fnamep, bufp, &l) == FAIL)
+		return -1;
+
+	    if (l == 0)
+	    {
+		/* Couldn't find the filename, search the paths. */
+		l = *fnamelen;
+		if (shortpath_for_invalid_fname(fnamep, bufp, &l) == FAIL)
+		    return -1;
+	    }
+	    *fnamelen = l;
+	}
+    }
+#endif // MSWIN
+
+    /* ":t" - tail, just the basename */
+    if (src[*usedlen] == ':' && src[*usedlen + 1] == 't')
+    {
+	*usedlen += 2;
+	*fnamelen -= (int)(tail - *fnamep);
+	*fnamep = tail;
+    }
+
+    /* ":e" - extension, can be repeated */
+    /* ":r" - root, without extension, can be repeated */
+    while (src[*usedlen] == ':'
+	    && (src[*usedlen + 1] == 'e' || src[*usedlen + 1] == 'r'))
+    {
+	/* find a '.' in the tail:
+	 * - for second :e: before the current fname
+	 * - otherwise: The last '.'
+	 */
+	if (src[*usedlen + 1] == 'e' && *fnamep > tail)
+	    s = *fnamep - 2;
+	else
+	    s = *fnamep + *fnamelen - 1;
+	for ( ; s > tail; --s)
+	    if (s[0] == '.')
+		break;
+	if (src[*usedlen + 1] == 'e')		/* :e */
+	{
+	    if (s > tail)
+	    {
+		*fnamelen += (int)(*fnamep - (s + 1));
+		*fnamep = s + 1;
+#ifdef VMS
+		/* cut version from the extension */
+		s = *fnamep + *fnamelen - 1;
+		for ( ; s > *fnamep; --s)
+		    if (s[0] == ';')
+			break;
+		if (s > *fnamep)
+		    *fnamelen = s - *fnamep;
+#endif
+	    }
+	    else if (*fnamep <= tail)
+		*fnamelen = 0;
+	}
+	else				/* :r */
+	{
+	    if (s > tail)	/* remove one extension */
+		*fnamelen = (int)(s - *fnamep);
+	}
+	*usedlen += 2;
+    }
+
+    /* ":s?pat?foo?" - substitute */
+    /* ":gs?pat?foo?" - global substitute */
+    if (src[*usedlen] == ':'
+	    && (src[*usedlen + 1] == 's'
+		|| (src[*usedlen + 1] == 'g' && src[*usedlen + 2] == 's')))
+    {
+	char_u	    *str;
+	char_u	    *pat;
+	char_u	    *sub;
+	int	    sep;
+	char_u	    *flags;
+	int	    didit = FALSE;
+
+	flags = (char_u *)"";
+	s = src + *usedlen + 2;
+	if (src[*usedlen + 1] == 'g')
+	{
+	    flags = (char_u *)"g";
+	    ++s;
+	}
+
+	sep = *s++;
+	if (sep)
+	{
+	    /* find end of pattern */
+	    p = vim_strchr(s, sep);
+	    if (p != NULL)
+	    {
+		pat = vim_strnsave(s, (int)(p - s));
+		if (pat != NULL)
+		{
+		    s = p + 1;
+		    /* find end of substitution */
+		    p = vim_strchr(s, sep);
+		    if (p != NULL)
+		    {
+			sub = vim_strnsave(s, (int)(p - s));
+			str = vim_strnsave(*fnamep, *fnamelen);
+			if (sub != NULL && str != NULL)
+			{
+			    *usedlen = (int)(p + 1 - src);
+			    s = do_string_sub(str, pat, sub, NULL, flags);
+			    if (s != NULL)
+			    {
+				*fnamep = s;
+				*fnamelen = (int)STRLEN(s);
+				vim_free(*bufp);
+				*bufp = s;
+				didit = TRUE;
+			    }
+			}
+			vim_free(sub);
+			vim_free(str);
+		    }
+		    vim_free(pat);
+		}
+	    }
+	    /* after using ":s", repeat all the modifiers */
+	    if (didit)
+		goto repeat;
+	}
+    }
+
+    if (src[*usedlen] == ':' && src[*usedlen + 1] == 'S')
+    {
+	/* vim_strsave_shellescape() needs a NUL terminated string. */
+	c = (*fnamep)[*fnamelen];
+	if (c != NUL)
+	    (*fnamep)[*fnamelen] = NUL;
+	p = vim_strsave_shellescape(*fnamep, FALSE, FALSE);
+	if (c != NUL)
+	    (*fnamep)[*fnamelen] = c;
+	if (p == NULL)
+	    return -1;
+	vim_free(*bufp);
+	*bufp = *fnamep = p;
+	*fnamelen = (int)STRLEN(p);
+	*usedlen += 2;
+    }
+
+    return valid;
+}
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+
+/*
+ * "chdir(dir)" function
+ */
+    void
+f_chdir(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*cwd;
+    cdscope_T	scope = CDSCOPE_GLOBAL;
+
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = NULL;
+
+    if (argvars[0].v_type != VAR_STRING)
+	return;
+
+    // Return the current directory
+    cwd = alloc(MAXPATHL);
+    if (cwd != NULL)
+    {
+	if (mch_dirname(cwd, MAXPATHL) != FAIL)
+	{
+#ifdef BACKSLASH_IN_FILENAME
+	    slash_adjust(cwd);
+#endif
+	    rettv->vval.v_string = vim_strsave(cwd);
+	}
+	vim_free(cwd);
+    }
+
+    if (curwin->w_localdir != NULL)
+	scope = CDSCOPE_WINDOW;
+    else if (curtab->tp_localdir != NULL)
+	scope = CDSCOPE_TABPAGE;
+
+    if (!changedir_func(argvars[0].vval.v_string, TRUE, scope))
+	// Directory change failed
+	VIM_CLEAR(rettv->vval.v_string);
+}
+
+/*
+ * "delete()" function
+ */
+    void
+f_delete(typval_T *argvars, typval_T *rettv)
+{
+    char_u	nbuf[NUMBUFLEN];
+    char_u	*name;
+    char_u	*flags;
+
+    rettv->vval.v_number = -1;
+    if (check_restricted() || check_secure())
+	return;
+
+    name = tv_get_string(&argvars[0]);
+    if (name == NULL || *name == NUL)
+    {
+	emsg(_(e_invarg));
+	return;
+    }
+
+    if (argvars[1].v_type != VAR_UNKNOWN)
+	flags = tv_get_string_buf(&argvars[1], nbuf);
+    else
+	flags = (char_u *)"";
+
+    if (*flags == NUL)
+	/* delete a file */
+	rettv->vval.v_number = mch_remove(name) == 0 ? 0 : -1;
+    else if (STRCMP(flags, "d") == 0)
+	/* delete an empty directory */
+	rettv->vval.v_number = mch_rmdir(name) == 0 ? 0 : -1;
+    else if (STRCMP(flags, "rf") == 0)
+	/* delete a directory recursively */
+	rettv->vval.v_number = delete_recursive(name);
+    else
+	semsg(_(e_invexpr2), flags);
+}
+
+/*
+ * "executable()" function
+ */
+    void
+f_executable(typval_T *argvars, typval_T *rettv)
+{
+    char_u *name = tv_get_string(&argvars[0]);
+
+    /* Check in $PATH and also check directly if there is a directory name. */
+    rettv->vval.v_number = mch_can_exe(name, NULL, TRUE);
+}
+
+/*
+ * "exepath()" function
+ */
+    void
+f_exepath(typval_T *argvars, typval_T *rettv)
+{
+    char_u *p = NULL;
+
+    (void)mch_can_exe(tv_get_string(&argvars[0]), &p, TRUE);
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = p;
+}
+
+/*
+ * "filereadable()" function
+ */
+    void
+f_filereadable(typval_T *argvars, typval_T *rettv)
+{
+    int		fd;
+    char_u	*p;
+    int		n;
+
+#ifndef O_NONBLOCK
+# define O_NONBLOCK 0
+#endif
+    p = tv_get_string(&argvars[0]);
+    if (*p && !mch_isdir(p) && (fd = mch_open((char *)p,
+					      O_RDONLY | O_NONBLOCK, 0)) >= 0)
+    {
+	n = TRUE;
+	close(fd);
+    }
+    else
+	n = FALSE;
+
+    rettv->vval.v_number = n;
+}
+
+/*
+ * Return 0 for not writable, 1 for writable file, 2 for a dir which we have
+ * rights to write into.
+ */
+    void
+f_filewritable(typval_T *argvars, typval_T *rettv)
+{
+    rettv->vval.v_number = filewritable(tv_get_string(&argvars[0]));
+}
+
+    void
+findfilendir(
+    typval_T	*argvars UNUSED,
+    typval_T	*rettv,
+    int		find_what UNUSED)
+{
+#ifdef FEAT_SEARCHPATH
+    char_u	*fname;
+    char_u	*fresult = NULL;
+    char_u	*path = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
+    char_u	*p;
+    char_u	pathbuf[NUMBUFLEN];
+    int		count = 1;
+    int		first = TRUE;
+    int		error = FALSE;
+#endif
+
+    rettv->vval.v_string = NULL;
+    rettv->v_type = VAR_STRING;
+
+#ifdef FEAT_SEARCHPATH
+    fname = tv_get_string(&argvars[0]);
+
+    if (argvars[1].v_type != VAR_UNKNOWN)
+    {
+	p = tv_get_string_buf_chk(&argvars[1], pathbuf);
+	if (p == NULL)
+	    error = TRUE;
+	else
+	{
+	    if (*p != NUL)
+		path = p;
+
+	    if (argvars[2].v_type != VAR_UNKNOWN)
+		count = (int)tv_get_number_chk(&argvars[2], &error);
+	}
+    }
+
+    if (count < 0 && rettv_list_alloc(rettv) == FAIL)
+	error = TRUE;
+
+    if (*fname != NUL && !error)
+    {
+	do
+	{
+	    if (rettv->v_type == VAR_STRING || rettv->v_type == VAR_LIST)
+		vim_free(fresult);
+	    fresult = find_file_in_path_option(first ? fname : NULL,
+					       first ? (int)STRLEN(fname) : 0,
+					0, first, path,
+					find_what,
+					curbuf->b_ffname,
+					find_what == FINDFILE_DIR
+					    ? (char_u *)"" : curbuf->b_p_sua);
+	    first = FALSE;
+
+	    if (fresult != NULL && rettv->v_type == VAR_LIST)
+		list_append_string(rettv->vval.v_list, fresult, -1);
+
+	} while ((rettv->v_type == VAR_LIST || --count > 0) && fresult != NULL);
+    }
+
+    if (rettv->v_type == VAR_STRING)
+	rettv->vval.v_string = fresult;
+#endif
+}
+
+/*
+ * "finddir({fname}[, {path}[, {count}]])" function
+ */
+    void
+f_finddir(typval_T *argvars, typval_T *rettv)
+{
+    findfilendir(argvars, rettv, FINDFILE_DIR);
+}
+
+/*
+ * "findfile({fname}[, {path}[, {count}]])" function
+ */
+    void
+f_findfile(typval_T *argvars, typval_T *rettv)
+{
+    findfilendir(argvars, rettv, FINDFILE_FILE);
+}
+
+/*
+ * "fnamemodify({fname}, {mods})" function
+ */
+    void
+f_fnamemodify(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*fname;
+    char_u	*mods;
+    int		usedlen = 0;
+    int		len;
+    char_u	*fbuf = NULL;
+    char_u	buf[NUMBUFLEN];
+
+    fname = tv_get_string_chk(&argvars[0]);
+    mods = tv_get_string_buf_chk(&argvars[1], buf);
+    if (fname == NULL || mods == NULL)
+	fname = NULL;
+    else
+    {
+	len = (int)STRLEN(fname);
+	(void)modify_fname(mods, FALSE, &usedlen, &fname, &fbuf, &len);
+    }
+
+    rettv->v_type = VAR_STRING;
+    if (fname == NULL)
+	rettv->vval.v_string = NULL;
+    else
+	rettv->vval.v_string = vim_strnsave(fname, len);
+    vim_free(fbuf);
+}
+
+/*
+ * "getcwd()" function
+ *
+ * Return the current working directory of a window in a tab page.
+ * First optional argument 'winnr' is the window number or -1 and the second
+ * optional argument 'tabnr' is the tab page number.
+ *
+ * If no arguments are supplied, then return the directory of the current
+ * window.
+ * If only 'winnr' is specified and is not -1 or 0 then return the directory of
+ * the specified window.
+ * If 'winnr' is 0 then return the directory of the current window.
+ * If both 'winnr and 'tabnr' are specified and 'winnr' is -1 then return the
+ * directory of the specified tab page.  Otherwise return the directory of the
+ * specified window in the specified tab page.
+ * If the window or the tab page doesn't exist then return NULL.
+ */
+    void
+f_getcwd(typval_T *argvars, typval_T *rettv)
+{
+    win_T	*wp = NULL;
+    tabpage_T	*tp = NULL;
+    char_u	*cwd;
+    int		global = FALSE;
+
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = NULL;
+
+    if (argvars[0].v_type == VAR_NUMBER
+	    && argvars[0].vval.v_number == -1
+	    && argvars[1].v_type == VAR_UNKNOWN)
+	global = TRUE;
+    else
+	wp = find_tabwin(&argvars[0], &argvars[1], &tp);
+
+    if (wp != NULL && wp->w_localdir != NULL)
+	rettv->vval.v_string = vim_strsave(wp->w_localdir);
+    else if (tp != NULL && tp->tp_localdir != NULL)
+	rettv->vval.v_string = vim_strsave(tp->tp_localdir);
+    else if (wp != NULL || tp != NULL || global)
+    {
+	if (globaldir != NULL)
+	    rettv->vval.v_string = vim_strsave(globaldir);
+	else
+	{
+	    cwd = alloc(MAXPATHL);
+	    if (cwd != NULL)
+	    {
+		if (mch_dirname(cwd, MAXPATHL) != FAIL)
+		    rettv->vval.v_string = vim_strsave(cwd);
+		vim_free(cwd);
+	    }
+	}
+    }
+#ifdef BACKSLASH_IN_FILENAME
+    if (rettv->vval.v_string != NULL)
+	slash_adjust(rettv->vval.v_string);
+#endif
+}
+
+/*
+ * "getfperm({fname})" function
+ */
+    void
+f_getfperm(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*fname;
+    stat_T	st;
+    char_u	*perm = NULL;
+    char_u	flags[] = "rwx";
+    int		i;
+
+    fname = tv_get_string(&argvars[0]);
+
+    rettv->v_type = VAR_STRING;
+    if (mch_stat((char *)fname, &st) >= 0)
+    {
+	perm = vim_strsave((char_u *)"---------");
+	if (perm != NULL)
+	{
+	    for (i = 0; i < 9; i++)
+	    {
+		if (st.st_mode & (1 << (8 - i)))
+		    perm[i] = flags[i % 3];
+	    }
+	}
+    }
+    rettv->vval.v_string = perm;
+}
+
+/*
+ * "getfsize({fname})" function
+ */
+    void
+f_getfsize(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*fname;
+    stat_T	st;
+
+    fname = tv_get_string(&argvars[0]);
+
+    rettv->v_type = VAR_NUMBER;
+
+    if (mch_stat((char *)fname, &st) >= 0)
+    {
+	if (mch_isdir(fname))
+	    rettv->vval.v_number = 0;
+	else
+	{
+	    rettv->vval.v_number = (varnumber_T)st.st_size;
+
+	    /* non-perfect check for overflow */
+	    if ((off_T)rettv->vval.v_number != (off_T)st.st_size)
+		rettv->vval.v_number = -2;
+	}
+    }
+    else
+	  rettv->vval.v_number = -1;
+}
+
+/*
+ * "getftime({fname})" function
+ */
+    void
+f_getftime(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*fname;
+    stat_T	st;
+
+    fname = tv_get_string(&argvars[0]);
+
+    if (mch_stat((char *)fname, &st) >= 0)
+	rettv->vval.v_number = (varnumber_T)st.st_mtime;
+    else
+	rettv->vval.v_number = -1;
+}
+
+/*
+ * "getftype({fname})" function
+ */
+    void
+f_getftype(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*fname;
+    stat_T	st;
+    char_u	*type = NULL;
+    char	*t;
+
+    fname = tv_get_string(&argvars[0]);
+
+    rettv->v_type = VAR_STRING;
+    if (mch_lstat((char *)fname, &st) >= 0)
+    {
+	if (S_ISREG(st.st_mode))
+	    t = "file";
+	else if (S_ISDIR(st.st_mode))
+	    t = "dir";
+	else if (S_ISLNK(st.st_mode))
+	    t = "link";
+	else if (S_ISBLK(st.st_mode))
+	    t = "bdev";
+	else if (S_ISCHR(st.st_mode))
+	    t = "cdev";
+	else if (S_ISFIFO(st.st_mode))
+	    t = "fifo";
+	else if (S_ISSOCK(st.st_mode))
+	    t = "socket";
+	else
+	    t = "other";
+	type = vim_strsave((char_u *)t);
+    }
+    rettv->vval.v_string = type;
+}
+
+/*
+ * "glob()" function
+ */
+    void
+f_glob(typval_T *argvars, typval_T *rettv)
+{
+    int		options = WILD_SILENT|WILD_USE_NL;
+    expand_T	xpc;
+    int		error = FALSE;
+
+    /* When the optional second argument is non-zero, don't remove matches
+     * for 'wildignore' and don't put matches for 'suffixes' at the end. */
+    rettv->v_type = VAR_STRING;
+    if (argvars[1].v_type != VAR_UNKNOWN)
+    {
+	if (tv_get_number_chk(&argvars[1], &error))
+	    options |= WILD_KEEP_ALL;
+	if (argvars[2].v_type != VAR_UNKNOWN)
+	{
+	    if (tv_get_number_chk(&argvars[2], &error))
+		rettv_list_set(rettv, NULL);
+	    if (argvars[3].v_type != VAR_UNKNOWN
+				    && tv_get_number_chk(&argvars[3], &error))
+		options |= WILD_ALLLINKS;
+	}
+    }
+    if (!error)
+    {
+	ExpandInit(&xpc);
+	xpc.xp_context = EXPAND_FILES;
+	if (p_wic)
+	    options += WILD_ICASE;
+	if (rettv->v_type == VAR_STRING)
+	    rettv->vval.v_string = ExpandOne(&xpc, tv_get_string(&argvars[0]),
+						     NULL, options, WILD_ALL);
+	else if (rettv_list_alloc(rettv) != FAIL)
+	{
+	  int i;
+
+	  ExpandOne(&xpc, tv_get_string(&argvars[0]),
+						NULL, options, WILD_ALL_KEEP);
+	  for (i = 0; i < xpc.xp_numfiles; i++)
+	      list_append_string(rettv->vval.v_list, xpc.xp_files[i], -1);
+
+	  ExpandCleanup(&xpc);
+	}
+    }
+    else
+	rettv->vval.v_string = NULL;
+}
+
+/*
+ * "glob2regpat()" function
+ */
+    void
+f_glob2regpat(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*pat = tv_get_string_chk(&argvars[0]);
+
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = (pat == NULL)
+			 ? NULL : file_pat_to_reg_pat(pat, NULL, NULL, FALSE);
+}
+
+/*
+ * "globpath()" function
+ */
+    void
+f_globpath(typval_T *argvars, typval_T *rettv)
+{
+    int		flags = WILD_IGNORE_COMPLETESLASH;
+    char_u	buf1[NUMBUFLEN];
+    char_u	*file = tv_get_string_buf_chk(&argvars[1], buf1);
+    int		error = FALSE;
+    garray_T	ga;
+    int		i;
+
+    // When the optional second argument is non-zero, don't remove matches
+    // for 'wildignore' and don't put matches for 'suffixes' at the end.
+    rettv->v_type = VAR_STRING;
+    if (argvars[2].v_type != VAR_UNKNOWN)
+    {
+	if (tv_get_number_chk(&argvars[2], &error))
+	    flags |= WILD_KEEP_ALL;
+	if (argvars[3].v_type != VAR_UNKNOWN)
+	{
+	    if (tv_get_number_chk(&argvars[3], &error))
+		rettv_list_set(rettv, NULL);
+	    if (argvars[4].v_type != VAR_UNKNOWN
+				    && tv_get_number_chk(&argvars[4], &error))
+		flags |= WILD_ALLLINKS;
+	}
+    }
+    if (file != NULL && !error)
+    {
+	ga_init2(&ga, (int)sizeof(char_u *), 10);
+	globpath(tv_get_string(&argvars[0]), file, &ga, flags);
+	if (rettv->v_type == VAR_STRING)
+	    rettv->vval.v_string = ga_concat_strings(&ga, "\n");
+	else if (rettv_list_alloc(rettv) != FAIL)
+	    for (i = 0; i < ga.ga_len; ++i)
+		list_append_string(rettv->vval.v_list,
+					    ((char_u **)(ga.ga_data))[i], -1);
+	ga_clear_strings(&ga);
+    }
+    else
+	rettv->vval.v_string = NULL;
+}
+
+/*
+ * "isdirectory()" function
+ */
+    void
+f_isdirectory(typval_T *argvars, typval_T *rettv)
+{
+    rettv->vval.v_number = mch_isdir(tv_get_string(&argvars[0]));
+}
+
+/*
+ * Evaluate "expr" (= "context") for readdir().
+ */
+    static int
+readdir_checkitem(void *context, char_u *name)
+{
+    typval_T	*expr = (typval_T *)context;
+    typval_T	save_val;
+    typval_T	rettv;
+    typval_T	argv[2];
+    int		retval = 0;
+    int		error = FALSE;
+
+    if (expr->v_type == VAR_UNKNOWN)
+	return 1;
+
+    prepare_vimvar(VV_VAL, &save_val);
+    set_vim_var_string(VV_VAL, name, -1);
+    argv[0].v_type = VAR_STRING;
+    argv[0].vval.v_string = name;
+
+    if (eval_expr_typval(expr, argv, 1, &rettv) == FAIL)
+	goto theend;
+
+    retval = tv_get_number_chk(&rettv, &error);
+    if (error)
+	retval = -1;
+    clear_tv(&rettv);
+
+theend:
+    set_vim_var_string(VV_VAL, NULL, 0);
+    restore_vimvar(VV_VAL, &save_val);
+    return retval;
+}
+
+/*
+ * Create the directory in which "dir" is located, and higher levels when
+ * needed.
+ * Return OK or FAIL.
+ */
+    static int
+mkdir_recurse(char_u *dir, int prot)
+{
+    char_u	*p;
+    char_u	*updir;
+    int		r = FAIL;
+
+    /* Get end of directory name in "dir".
+     * We're done when it's "/" or "c:/". */
+    p = gettail_sep(dir);
+    if (p <= get_past_head(dir))
+	return OK;
+
+    /* If the directory exists we're done.  Otherwise: create it.*/
+    updir = vim_strnsave(dir, (int)(p - dir));
+    if (updir == NULL)
+	return FAIL;
+    if (mch_isdir(updir))
+	r = OK;
+    else if (mkdir_recurse(updir, prot) == OK)
+	r = vim_mkdir_emsg(updir, prot);
+    vim_free(updir);
+    return r;
+}
+
+/*
+ * "mkdir()" function
+ */
+    void
+f_mkdir(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*dir;
+    char_u	buf[NUMBUFLEN];
+    int		prot = 0755;
+
+    rettv->vval.v_number = FAIL;
+    if (check_restricted() || check_secure())
+	return;
+
+    dir = tv_get_string_buf(&argvars[0], buf);
+    if (*dir == NUL)
+	return;
+
+    if (*gettail(dir) == NUL)
+	/* remove trailing slashes */
+	*gettail_sep(dir) = NUL;
+
+    if (argvars[1].v_type != VAR_UNKNOWN)
+    {
+	if (argvars[2].v_type != VAR_UNKNOWN)
+	{
+	    prot = (int)tv_get_number_chk(&argvars[2], NULL);
+	    if (prot == -1)
+		return;
+	}
+	if (STRCMP(tv_get_string(&argvars[1]), "p") == 0)
+	{
+	    if (mch_isdir(dir))
+	    {
+		/* With the "p" flag it's OK if the dir already exists. */
+		rettv->vval.v_number = OK;
+		return;
+	    }
+	    mkdir_recurse(dir, prot);
+	}
+    }
+    rettv->vval.v_number = vim_mkdir_emsg(dir, prot);
+}
+
+/*
+ * "readdir()" function
+ */
+    void
+f_readdir(typval_T *argvars, typval_T *rettv)
+{
+    typval_T	*expr;
+    int		ret;
+    char_u	*path;
+    char_u	*p;
+    garray_T	ga;
+    int		i;
+
+    if (rettv_list_alloc(rettv) == FAIL)
+	return;
+    path = tv_get_string(&argvars[0]);
+    expr = &argvars[1];
+
+    ret = readdir_core(&ga, path, (void *)expr, readdir_checkitem);
+    if (ret == OK && rettv->vval.v_list != NULL && ga.ga_len > 0)
+    {
+	for (i = 0; i < ga.ga_len; i++)
+	{
+	    p = ((char_u **)ga.ga_data)[i];
+	    list_append_string(rettv->vval.v_list, p, -1);
+	}
+    }
+    ga_clear_strings(&ga);
+}
+
+/*
+ * "readfile()" function
+ */
+    void
+f_readfile(typval_T *argvars, typval_T *rettv)
+{
+    int		binary = FALSE;
+    int		blob = FALSE;
+    int		failed = FALSE;
+    char_u	*fname;
+    FILE	*fd;
+    char_u	buf[(IOSIZE/256)*256];	/* rounded to avoid odd + 1 */
+    int		io_size = sizeof(buf);
+    int		readlen;		/* size of last fread() */
+    char_u	*prev	 = NULL;	/* previously read bytes, if any */
+    long	prevlen  = 0;		/* length of data in prev */
+    long	prevsize = 0;		/* size of prev buffer */
+    long	maxline  = MAXLNUM;
+    long	cnt	 = 0;
+    char_u	*p;			/* position in buf */
+    char_u	*start;			/* start of current line */
+
+    if (argvars[1].v_type != VAR_UNKNOWN)
+    {
+	if (STRCMP(tv_get_string(&argvars[1]), "b") == 0)
+	    binary = TRUE;
+	if (STRCMP(tv_get_string(&argvars[1]), "B") == 0)
+	    blob = TRUE;
+
+	if (argvars[2].v_type != VAR_UNKNOWN)
+	    maxline = (long)tv_get_number(&argvars[2]);
+    }
+
+    if (blob)
+    {
+	if (rettv_blob_alloc(rettv) == FAIL)
+	    return;
+    }
+    else
+    {
+	if (rettv_list_alloc(rettv) == FAIL)
+	    return;
+    }
+
+    /* Always open the file in binary mode, library functions have a mind of
+     * their own about CR-LF conversion. */
+    fname = tv_get_string(&argvars[0]);
+    if (*fname == NUL || (fd = mch_fopen((char *)fname, READBIN)) == NULL)
+    {
+	semsg(_(e_notopen), *fname == NUL ? (char_u *)_("<empty>") : fname);
+	return;
+    }
+
+    if (blob)
+    {
+	if (read_blob(fd, rettv->vval.v_blob) == FAIL)
+	{
+	    emsg("cannot read file");
+	    blob_free(rettv->vval.v_blob);
+	}
+	fclose(fd);
+	return;
+    }
+
+    while (cnt < maxline || maxline < 0)
+    {
+	readlen = (int)fread(buf, 1, io_size, fd);
+
+	/* This for loop processes what was read, but is also entered at end
+	 * of file so that either:
+	 * - an incomplete line gets written
+	 * - a "binary" file gets an empty line at the end if it ends in a
+	 *   newline.  */
+	for (p = buf, start = buf;
+		p < buf + readlen || (readlen <= 0 && (prevlen > 0 || binary));
+		++p)
+	{
+	    if (*p == '\n' || readlen <= 0)
+	    {
+		listitem_T  *li;
+		char_u	    *s	= NULL;
+		long_u	    len = p - start;
+
+		/* Finished a line.  Remove CRs before NL. */
+		if (readlen > 0 && !binary)
+		{
+		    while (len > 0 && start[len - 1] == '\r')
+			--len;
+		    /* removal may cross back to the "prev" string */
+		    if (len == 0)
+			while (prevlen > 0 && prev[prevlen - 1] == '\r')
+			    --prevlen;
+		}
+		if (prevlen == 0)
+		    s = vim_strnsave(start, (int)len);
+		else
+		{
+		    /* Change "prev" buffer to be the right size.  This way
+		     * the bytes are only copied once, and very long lines are
+		     * allocated only once.  */
+		    if ((s = vim_realloc(prev, prevlen + len + 1)) != NULL)
+		    {
+			mch_memmove(s + prevlen, start, len);
+			s[prevlen + len] = NUL;
+			prev = NULL; /* the list will own the string */
+			prevlen = prevsize = 0;
+		    }
+		}
+		if (s == NULL)
+		{
+		    do_outofmem_msg((long_u) prevlen + len + 1);
+		    failed = TRUE;
+		    break;
+		}
+
+		if ((li = listitem_alloc()) == NULL)
+		{
+		    vim_free(s);
+		    failed = TRUE;
+		    break;
+		}
+		li->li_tv.v_type = VAR_STRING;
+		li->li_tv.v_lock = 0;
+		li->li_tv.vval.v_string = s;
+		list_append(rettv->vval.v_list, li);
+
+		start = p + 1; /* step over newline */
+		if ((++cnt >= maxline && maxline >= 0) || readlen <= 0)
+		    break;
+	    }
+	    else if (*p == NUL)
+		*p = '\n';
+	    /* Check for utf8 "bom"; U+FEFF is encoded as EF BB BF.  Do this
+	     * when finding the BF and check the previous two bytes. */
+	    else if (*p == 0xbf && enc_utf8 && !binary)
+	    {
+		/* Find the two bytes before the 0xbf.	If p is at buf, or buf
+		 * + 1, these may be in the "prev" string. */
+		char_u back1 = p >= buf + 1 ? p[-1]
+				     : prevlen >= 1 ? prev[prevlen - 1] : NUL;
+		char_u back2 = p >= buf + 2 ? p[-2]
+			  : p == buf + 1 && prevlen >= 1 ? prev[prevlen - 1]
+			  : prevlen >= 2 ? prev[prevlen - 2] : NUL;
+
+		if (back2 == 0xef && back1 == 0xbb)
+		{
+		    char_u *dest = p - 2;
+
+		    /* Usually a BOM is at the beginning of a file, and so at
+		     * the beginning of a line; then we can just step over it.
+		     */
+		    if (start == dest)
+			start = p + 1;
+		    else
+		    {
+			/* have to shuffle buf to close gap */
+			int adjust_prevlen = 0;
+
+			if (dest < buf)
+			{
+			    adjust_prevlen = (int)(buf - dest); /* must be 1 or 2 */
+			    dest = buf;
+			}
+			if (readlen > p - buf + 1)
+			    mch_memmove(dest, p + 1, readlen - (p - buf) - 1);
+			readlen -= 3 - adjust_prevlen;
+			prevlen -= adjust_prevlen;
+			p = dest - 1;
+		    }
+		}
+	    }
+	} /* for */
+
+	if (failed || (cnt >= maxline && maxline >= 0) || readlen <= 0)
+	    break;
+	if (start < p)
+	{
+	    /* There's part of a line in buf, store it in "prev". */
+	    if (p - start + prevlen >= prevsize)
+	    {
+		/* need bigger "prev" buffer */
+		char_u *newprev;
+
+		/* A common use case is ordinary text files and "prev" gets a
+		 * fragment of a line, so the first allocation is made
+		 * small, to avoid repeatedly 'allocing' large and
+		 * 'reallocing' small. */
+		if (prevsize == 0)
+		    prevsize = (long)(p - start);
+		else
+		{
+		    long grow50pc = (prevsize * 3) / 2;
+		    long growmin  = (long)((p - start) * 2 + prevlen);
+		    prevsize = grow50pc > growmin ? grow50pc : growmin;
+		}
+		newprev = vim_realloc(prev, prevsize);
+		if (newprev == NULL)
+		{
+		    do_outofmem_msg((long_u)prevsize);
+		    failed = TRUE;
+		    break;
+		}
+		prev = newprev;
+	    }
+	    /* Add the line part to end of "prev". */
+	    mch_memmove(prev + prevlen, start, p - start);
+	    prevlen += (long)(p - start);
+	}
+    } /* while */
+
+    /*
+     * For a negative line count use only the lines at the end of the file,
+     * free the rest.
+     */
+    if (!failed && maxline < 0)
+	while (cnt > -maxline)
+	{
+	    listitem_remove(rettv->vval.v_list, rettv->vval.v_list->lv_first);
+	    --cnt;
+	}
+
+    if (failed)
+    {
+	// an empty list is returned on error
+	list_free(rettv->vval.v_list);
+	rettv_list_alloc(rettv);
+    }
+
+    vim_free(prev);
+    fclose(fd);
+}
+
+/*
+ * "resolve()" function
+ */
+    void
+f_resolve(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*p;
+#ifdef HAVE_READLINK
+    char_u	*buf = NULL;
+#endif
+
+    p = tv_get_string(&argvars[0]);
+#ifdef FEAT_SHORTCUT
+    {
+	char_u	*v = NULL;
+
+	v = mch_resolve_path(p, TRUE);
+	if (v != NULL)
+	    rettv->vval.v_string = v;
+	else
+	    rettv->vval.v_string = vim_strsave(p);
+    }
+#else
+# ifdef HAVE_READLINK
+    {
+	char_u	*cpy;
+	int	len;
+	char_u	*remain = NULL;
+	char_u	*q;
+	int	is_relative_to_current = FALSE;
+	int	has_trailing_pathsep = FALSE;
+	int	limit = 100;
+
+	p = vim_strsave(p);
+
+	if (p[0] == '.' && (vim_ispathsep(p[1])
+				   || (p[1] == '.' && (vim_ispathsep(p[2])))))
+	    is_relative_to_current = TRUE;
+
+	len = STRLEN(p);
+	if (len > 0 && after_pathsep(p, p + len))
+	{
+	    has_trailing_pathsep = TRUE;
+	    p[len - 1] = NUL; /* the trailing slash breaks readlink() */
+	}
+
+	q = getnextcomp(p);
+	if (*q != NUL)
+	{
+	    /* Separate the first path component in "p", and keep the
+	     * remainder (beginning with the path separator). */
+	    remain = vim_strsave(q - 1);
+	    q[-1] = NUL;
+	}
+
+	buf = alloc(MAXPATHL + 1);
+	if (buf == NULL)
+	    goto fail;
+
+	for (;;)
+	{
+	    for (;;)
+	    {
+		len = readlink((char *)p, (char *)buf, MAXPATHL);
+		if (len <= 0)
+		    break;
+		buf[len] = NUL;
+
+		if (limit-- == 0)
+		{
+		    vim_free(p);
+		    vim_free(remain);
+		    emsg(_("E655: Too many symbolic links (cycle?)"));
+		    rettv->vval.v_string = NULL;
+		    goto fail;
+		}
+
+		/* Ensure that the result will have a trailing path separator
+		 * if the argument has one. */
+		if (remain == NULL && has_trailing_pathsep)
+		    add_pathsep(buf);
+
+		/* Separate the first path component in the link value and
+		 * concatenate the remainders. */
+		q = getnextcomp(vim_ispathsep(*buf) ? buf + 1 : buf);
+		if (*q != NUL)
+		{
+		    if (remain == NULL)
+			remain = vim_strsave(q - 1);
+		    else
+		    {
+			cpy = concat_str(q - 1, remain);
+			if (cpy != NULL)
+			{
+			    vim_free(remain);
+			    remain = cpy;
+			}
+		    }
+		    q[-1] = NUL;
+		}
+
+		q = gettail(p);
+		if (q > p && *q == NUL)
+		{
+		    /* Ignore trailing path separator. */
+		    q[-1] = NUL;
+		    q = gettail(p);
+		}
+		if (q > p && !mch_isFullName(buf))
+		{
+		    /* symlink is relative to directory of argument */
+		    cpy = alloc(STRLEN(p) + STRLEN(buf) + 1);
+		    if (cpy != NULL)
+		    {
+			STRCPY(cpy, p);
+			STRCPY(gettail(cpy), buf);
+			vim_free(p);
+			p = cpy;
+		    }
+		}
+		else
+		{
+		    vim_free(p);
+		    p = vim_strsave(buf);
+		}
+	    }
+
+	    if (remain == NULL)
+		break;
+
+	    /* Append the first path component of "remain" to "p". */
+	    q = getnextcomp(remain + 1);
+	    len = q - remain - (*q != NUL);
+	    cpy = vim_strnsave(p, STRLEN(p) + len);
+	    if (cpy != NULL)
+	    {
+		STRNCAT(cpy, remain, len);
+		vim_free(p);
+		p = cpy;
+	    }
+	    /* Shorten "remain". */
+	    if (*q != NUL)
+		STRMOVE(remain, q - 1);
+	    else
+		VIM_CLEAR(remain);
+	}
+
+	/* If the result is a relative path name, make it explicitly relative to
+	 * the current directory if and only if the argument had this form. */
+	if (!vim_ispathsep(*p))
+	{
+	    if (is_relative_to_current
+		    && *p != NUL
+		    && !(p[0] == '.'
+			&& (p[1] == NUL
+			    || vim_ispathsep(p[1])
+			    || (p[1] == '.'
+				&& (p[2] == NUL
+				    || vim_ispathsep(p[2]))))))
+	    {
+		/* Prepend "./". */
+		cpy = concat_str((char_u *)"./", p);
+		if (cpy != NULL)
+		{
+		    vim_free(p);
+		    p = cpy;
+		}
+	    }
+	    else if (!is_relative_to_current)
+	    {
+		/* Strip leading "./". */
+		q = p;
+		while (q[0] == '.' && vim_ispathsep(q[1]))
+		    q += 2;
+		if (q > p)
+		    STRMOVE(p, p + 2);
+	    }
+	}
+
+	/* Ensure that the result will have no trailing path separator
+	 * if the argument had none.  But keep "/" or "//". */
+	if (!has_trailing_pathsep)
+	{
+	    q = p + STRLEN(p);
+	    if (after_pathsep(p, q))
+		*gettail_sep(p) = NUL;
+	}
+
+	rettv->vval.v_string = p;
+    }
+# else
+    rettv->vval.v_string = vim_strsave(p);
+# endif
+#endif
+
+    simplify_filename(rettv->vval.v_string);
+
+#ifdef HAVE_READLINK
+fail:
+    vim_free(buf);
+#endif
+    rettv->v_type = VAR_STRING;
+}
+
+/*
+ * "tempname()" function
+ */
+    void
+f_tempname(typval_T *argvars UNUSED, typval_T *rettv)
+{
+    static int	x = 'A';
+
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = vim_tempname(x, FALSE);
+
+    /* Advance 'x' to use A-Z and 0-9, so that there are at least 34 different
+     * names.  Skip 'I' and 'O', they are used for shell redirection. */
+    do
+    {
+	if (x == 'Z')
+	    x = '0';
+	else if (x == '9')
+	    x = 'A';
+	else
+	{
+#ifdef EBCDIC
+	    if (x == 'I')
+		x = 'J';
+	    else if (x == 'R')
+		x = 'S';
+	    else
+#endif
+		++x;
+	}
+    } while (x == 'I' || x == 'O');
+}
+
+/*
+ * "writefile()" function
+ */
+    void
+f_writefile(typval_T *argvars, typval_T *rettv)
+{
+    int		binary = FALSE;
+    int		append = FALSE;
+#ifdef HAVE_FSYNC
+    int		do_fsync = p_fs;
+#endif
+    char_u	*fname;
+    FILE	*fd;
+    int		ret = 0;
+    listitem_T	*li;
+    list_T	*list = NULL;
+    blob_T	*blob = NULL;
+
+    rettv->vval.v_number = -1;
+    if (check_secure())
+	return;
+
+    if (argvars[0].v_type == VAR_LIST)
+    {
+	list = argvars[0].vval.v_list;
+	if (list == NULL)
+	    return;
+	for (li = list->lv_first; li != NULL; li = li->li_next)
+	    if (tv_get_string_chk(&li->li_tv) == NULL)
+		return;
+    }
+    else if (argvars[0].v_type == VAR_BLOB)
+    {
+	blob = argvars[0].vval.v_blob;
+	if (blob == NULL)
+	    return;
+    }
+    else
+    {
+	semsg(_(e_invarg2), "writefile()");
+	return;
+    }
+
+    if (argvars[2].v_type != VAR_UNKNOWN)
+    {
+	char_u *arg2 = tv_get_string_chk(&argvars[2]);
+
+	if (arg2 == NULL)
+	    return;
+	if (vim_strchr(arg2, 'b') != NULL)
+	    binary = TRUE;
+	if (vim_strchr(arg2, 'a') != NULL)
+	    append = TRUE;
+#ifdef HAVE_FSYNC
+	if (vim_strchr(arg2, 's') != NULL)
+	    do_fsync = TRUE;
+	else if (vim_strchr(arg2, 'S') != NULL)
+	    do_fsync = FALSE;
+#endif
+    }
+
+    fname = tv_get_string_chk(&argvars[1]);
+    if (fname == NULL)
+	return;
+
+    /* Always open the file in binary mode, library functions have a mind of
+     * their own about CR-LF conversion. */
+    if (*fname == NUL || (fd = mch_fopen((char *)fname,
+				      append ? APPENDBIN : WRITEBIN)) == NULL)
+    {
+	semsg(_(e_notcreate), *fname == NUL ? (char_u *)_("<empty>") : fname);
+	ret = -1;
+    }
+    else if (blob)
+    {
+	if (write_blob(fd, blob) == FAIL)
+	    ret = -1;
+#ifdef HAVE_FSYNC
+	else if (do_fsync)
+	    // Ignore the error, the user wouldn't know what to do about it.
+	    // May happen for a device.
+	    vim_ignored = vim_fsync(fileno(fd));
+#endif
+	fclose(fd);
+    }
+    else
+    {
+	if (write_list(fd, list, binary) == FAIL)
+	    ret = -1;
+#ifdef HAVE_FSYNC
+	else if (do_fsync)
+	    /* Ignore the error, the user wouldn't know what to do about it.
+	     * May happen for a device. */
+	    vim_ignored = vim_fsync(fileno(fd));
+#endif
+	fclose(fd);
+    }
+
+    rettv->vval.v_number = ret;
+}
+
+#endif // FEAT_EVAL
+
+#if defined(FEAT_BROWSE) || defined(PROTO)
+/*
+ * Generic browse function.  Calls gui_mch_browse() when possible.
+ * Later this may pop-up a non-GUI file selector (external command?).
+ */
+    char_u *
+do_browse(
+    int		flags,		/* BROWSE_SAVE and BROWSE_DIR */
+    char_u	*title,		/* title for the window */
+    char_u	*dflt,		/* default file name (may include directory) */
+    char_u	*ext,		/* extension added */
+    char_u	*initdir,	/* initial directory, NULL for current dir or
+				   when using path from "dflt" */
+    char_u	*filter,	/* file name filter */
+    buf_T	*buf)		/* buffer to read/write for */
+{
+    char_u		*fname;
+    static char_u	*last_dir = NULL;    /* last used directory */
+    char_u		*tofree = NULL;
+    int			save_browse = cmdmod.browse;
+
+    /* Must turn off browse to avoid that autocommands will get the
+     * flag too!  */
+    cmdmod.browse = FALSE;
+
+    if (title == NULL || *title == NUL)
+    {
+	if (flags & BROWSE_DIR)
+	    title = (char_u *)_("Select Directory dialog");
+	else if (flags & BROWSE_SAVE)
+	    title = (char_u *)_("Save File dialog");
+	else
+	    title = (char_u *)_("Open File dialog");
+    }
+
+    /* When no directory specified, use default file name, default dir, buffer
+     * dir, last dir or current dir */
+    if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
+    {
+	if (mch_isdir(dflt))		/* default file name is a directory */
+	{
+	    initdir = dflt;
+	    dflt = NULL;
+	}
+	else if (gettail(dflt) != dflt)	/* default file name includes a path */
+	{
+	    tofree = vim_strsave(dflt);
+	    if (tofree != NULL)
+	    {
+		initdir = tofree;
+		*gettail(initdir) = NUL;
+		dflt = gettail(dflt);
+	    }
+	}
+    }
+
+    if (initdir == NULL || *initdir == NUL)
+    {
+	/* When 'browsedir' is a directory, use it */
+	if (STRCMP(p_bsdir, "last") != 0
+		&& STRCMP(p_bsdir, "buffer") != 0
+		&& STRCMP(p_bsdir, "current") != 0
+		&& mch_isdir(p_bsdir))
+	    initdir = p_bsdir;
+	/* When saving or 'browsedir' is "buffer", use buffer fname */
+	else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
+		&& buf != NULL && buf->b_ffname != NULL)
+	{
+	    if (dflt == NULL || *dflt == NUL)
+		dflt = gettail(curbuf->b_ffname);
+	    tofree = vim_strsave(curbuf->b_ffname);
+	    if (tofree != NULL)
+	    {
+		initdir = tofree;
+		*gettail(initdir) = NUL;
+	    }
+	}
+	/* When 'browsedir' is "last", use dir from last browse */
+	else if (*p_bsdir == 'l')
+	    initdir = last_dir;
+	/* When 'browsedir is "current", use current directory.  This is the
+	 * default already, leave initdir empty. */
+    }
+
+# ifdef FEAT_GUI
+    if (gui.in_use)		/* when this changes, also adjust f_has()! */
+    {
+	if (filter == NULL
+#  ifdef FEAT_EVAL
+		&& (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
+		&& (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
+#  endif
+	)
+	    filter = BROWSE_FILTER_DEFAULT;
+	if (flags & BROWSE_DIR)
+	{
+#  if defined(FEAT_GUI_GTK) || defined(MSWIN)
+	    /* For systems that have a directory dialog. */
+	    fname = gui_mch_browsedir(title, initdir);
+#  else
+	    /* Generic solution for selecting a directory: select a file and
+	     * remove the file name. */
+	    fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
+#  endif
+#  if !defined(FEAT_GUI_GTK)
+	    /* Win32 adds a dummy file name, others return an arbitrary file
+	     * name.  GTK+ 2 returns only the directory, */
+	    if (fname != NULL && *fname != NUL && !mch_isdir(fname))
+	    {
+		/* Remove the file name. */
+		char_u	    *tail = gettail_sep(fname);
+
+		if (tail == fname)
+		    *tail++ = '.';	/* use current dir */
+		*tail = NUL;
+	    }
+#  endif
+	}
+	else
+	    fname = gui_mch_browse(flags & BROWSE_SAVE,
+			       title, dflt, ext, initdir, (char_u *)_(filter));
+
+	/* We hang around in the dialog for a while, the user might do some
+	 * things to our files.  The Win32 dialog allows deleting or renaming
+	 * a file, check timestamps. */
+	need_check_timestamps = TRUE;
+	did_check_timestamps = FALSE;
+    }
+    else
+# endif
+    {
+	/* TODO: non-GUI file selector here */
+	emsg(_("E338: Sorry, no file browser in console mode"));
+	fname = NULL;
+    }
+
+    /* keep the directory for next time */
+    if (fname != NULL)
+    {
+	vim_free(last_dir);
+	last_dir = vim_strsave(fname);
+	if (last_dir != NULL && !(flags & BROWSE_DIR))
+	{
+	    *gettail(last_dir) = NUL;
+	    if (*last_dir == NUL)
+	    {
+		/* filename only returned, must be in current dir */
+		vim_free(last_dir);
+		last_dir = alloc(MAXPATHL);
+		if (last_dir != NULL)
+		    mch_dirname(last_dir, MAXPATHL);
+	    }
+	}
+    }
+
+    vim_free(tofree);
+    cmdmod.browse = save_browse;
+
+    return fname;
+}
+#endif
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+
+/*
+ * "browse(save, title, initdir, default)" function
+ */
+    void
+f_browse(typval_T *argvars UNUSED, typval_T *rettv)
+{
+# ifdef FEAT_BROWSE
+    int		save;
+    char_u	*title;
+    char_u	*initdir;
+    char_u	*defname;
+    char_u	buf[NUMBUFLEN];
+    char_u	buf2[NUMBUFLEN];
+    int		error = FALSE;
+
+    save = (int)tv_get_number_chk(&argvars[0], &error);
+    title = tv_get_string_chk(&argvars[1]);
+    initdir = tv_get_string_buf_chk(&argvars[2], buf);
+    defname = tv_get_string_buf_chk(&argvars[3], buf2);
+
+    if (error || title == NULL || initdir == NULL || defname == NULL)
+	rettv->vval.v_string = NULL;
+    else
+	rettv->vval.v_string =
+		 do_browse(save ? BROWSE_SAVE : 0,
+				 title, defname, NULL, initdir, NULL, curbuf);
+# else
+    rettv->vval.v_string = NULL;
+# endif
+    rettv->v_type = VAR_STRING;
+}
+
+/*
+ * "browsedir(title, initdir)" function
+ */
+    void
+f_browsedir(typval_T *argvars UNUSED, typval_T *rettv)
+{
+# ifdef FEAT_BROWSE
+    char_u	*title;
+    char_u	*initdir;
+    char_u	buf[NUMBUFLEN];
+
+    title = tv_get_string_chk(&argvars[0]);
+    initdir = tv_get_string_buf_chk(&argvars[1], buf);
+
+    if (title == NULL || initdir == NULL)
+	rettv->vval.v_string = NULL;
+    else
+	rettv->vval.v_string = do_browse(BROWSE_DIR,
+				    title, NULL, NULL, initdir, NULL, curbuf);
+# else
+    rettv->vval.v_string = NULL;
+# endif
+    rettv->v_type = VAR_STRING;
+}
+
+#endif // FEAT_EVAL
diff --git a/src/findfile.c b/src/findfile.c
index 75d4a54..414dc4e 100644
--- a/src/findfile.c
+++ b/src/findfile.c
@@ -2815,3 +2815,19 @@
     } while (*p != NUL);
 #endif // !AMIGA
 }
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+ * "simplify()" function
+ */
+    void
+f_simplify(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*p;
+
+    p = tv_get_string(&argvars[0]);
+    rettv->vval.v_string = vim_strsave(p);
+    simplify_filename(rettv->vval.v_string);	/* simplify in place */
+    rettv->v_type = VAR_STRING;
+}
+#endif // FEAT_EVAL
diff --git a/src/if_cscope.c b/src/if_cscope.c
index 8e3a9bf..2cc25b7 100644
--- a/src/if_cscope.c
+++ b/src/if_cscope.c
@@ -492,18 +492,15 @@
     char	*fname2 = NULL;
     char	*ppath = NULL;
     int		i;
-#ifdef FEAT_MODIFY_FNAME
     int		len;
     int		usedlen = 0;
     char_u	*fbuf = NULL;
-#endif
 
     /* get the filename (arg1), expand it, and try to stat it */
     if ((fname = alloc(MAXPATHL + 1)) == NULL)
 	goto add_err;
 
     expand_env((char_u *)arg1, (char_u *)fname, MAXPATHL);
-#ifdef FEAT_MODIFY_FNAME
     len = (int)STRLEN(fname);
     fbuf = (char_u *)fname;
     (void)modify_fname((char_u *)":p", FALSE, &usedlen,
@@ -512,7 +509,7 @@
 	goto add_err;
     fname = (char *)vim_strnsave((char_u *)fname, len);
     vim_free(fbuf);
-#endif
+
     ret = mch_stat(fname, &statbuf);
     if (ret < 0)
     {
diff --git a/src/message.c b/src/message.c
index 387a142..b5aff84 100644
--- a/src/message.c
+++ b/src/message.c
@@ -3957,168 +3957,6 @@
 
 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
 
-#if defined(FEAT_BROWSE) || defined(PROTO)
-/*
- * Generic browse function.  Calls gui_mch_browse() when possible.
- * Later this may pop-up a non-GUI file selector (external command?).
- */
-    char_u *
-do_browse(
-    int		flags,		/* BROWSE_SAVE and BROWSE_DIR */
-    char_u	*title,		/* title for the window */
-    char_u	*dflt,		/* default file name (may include directory) */
-    char_u	*ext,		/* extension added */
-    char_u	*initdir,	/* initial directory, NULL for current dir or
-				   when using path from "dflt" */
-    char_u	*filter,	/* file name filter */
-    buf_T	*buf)		/* buffer to read/write for */
-{
-    char_u		*fname;
-    static char_u	*last_dir = NULL;    /* last used directory */
-    char_u		*tofree = NULL;
-    int			save_browse = cmdmod.browse;
-
-    /* Must turn off browse to avoid that autocommands will get the
-     * flag too!  */
-    cmdmod.browse = FALSE;
-
-    if (title == NULL || *title == NUL)
-    {
-	if (flags & BROWSE_DIR)
-	    title = (char_u *)_("Select Directory dialog");
-	else if (flags & BROWSE_SAVE)
-	    title = (char_u *)_("Save File dialog");
-	else
-	    title = (char_u *)_("Open File dialog");
-    }
-
-    /* When no directory specified, use default file name, default dir, buffer
-     * dir, last dir or current dir */
-    if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
-    {
-	if (mch_isdir(dflt))		/* default file name is a directory */
-	{
-	    initdir = dflt;
-	    dflt = NULL;
-	}
-	else if (gettail(dflt) != dflt)	/* default file name includes a path */
-	{
-	    tofree = vim_strsave(dflt);
-	    if (tofree != NULL)
-	    {
-		initdir = tofree;
-		*gettail(initdir) = NUL;
-		dflt = gettail(dflt);
-	    }
-	}
-    }
-
-    if (initdir == NULL || *initdir == NUL)
-    {
-	/* When 'browsedir' is a directory, use it */
-	if (STRCMP(p_bsdir, "last") != 0
-		&& STRCMP(p_bsdir, "buffer") != 0
-		&& STRCMP(p_bsdir, "current") != 0
-		&& mch_isdir(p_bsdir))
-	    initdir = p_bsdir;
-	/* When saving or 'browsedir' is "buffer", use buffer fname */
-	else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
-		&& buf != NULL && buf->b_ffname != NULL)
-	{
-	    if (dflt == NULL || *dflt == NUL)
-		dflt = gettail(curbuf->b_ffname);
-	    tofree = vim_strsave(curbuf->b_ffname);
-	    if (tofree != NULL)
-	    {
-		initdir = tofree;
-		*gettail(initdir) = NUL;
-	    }
-	}
-	/* When 'browsedir' is "last", use dir from last browse */
-	else if (*p_bsdir == 'l')
-	    initdir = last_dir;
-	/* When 'browsedir is "current", use current directory.  This is the
-	 * default already, leave initdir empty. */
-    }
-
-# ifdef FEAT_GUI
-    if (gui.in_use)		/* when this changes, also adjust f_has()! */
-    {
-	if (filter == NULL
-#  ifdef FEAT_EVAL
-		&& (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
-		&& (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
-#  endif
-	)
-	    filter = BROWSE_FILTER_DEFAULT;
-	if (flags & BROWSE_DIR)
-	{
-#  if defined(FEAT_GUI_GTK) || defined(MSWIN)
-	    /* For systems that have a directory dialog. */
-	    fname = gui_mch_browsedir(title, initdir);
-#  else
-	    /* Generic solution for selecting a directory: select a file and
-	     * remove the file name. */
-	    fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
-#  endif
-#  if !defined(FEAT_GUI_GTK)
-	    /* Win32 adds a dummy file name, others return an arbitrary file
-	     * name.  GTK+ 2 returns only the directory, */
-	    if (fname != NULL && *fname != NUL && !mch_isdir(fname))
-	    {
-		/* Remove the file name. */
-		char_u	    *tail = gettail_sep(fname);
-
-		if (tail == fname)
-		    *tail++ = '.';	/* use current dir */
-		*tail = NUL;
-	    }
-#  endif
-	}
-	else
-	    fname = gui_mch_browse(flags & BROWSE_SAVE,
-			       title, dflt, ext, initdir, (char_u *)_(filter));
-
-	/* We hang around in the dialog for a while, the user might do some
-	 * things to our files.  The Win32 dialog allows deleting or renaming
-	 * a file, check timestamps. */
-	need_check_timestamps = TRUE;
-	did_check_timestamps = FALSE;
-    }
-    else
-# endif
-    {
-	/* TODO: non-GUI file selector here */
-	emsg(_("E338: Sorry, no file browser in console mode"));
-	fname = NULL;
-    }
-
-    /* keep the directory for next time */
-    if (fname != NULL)
-    {
-	vim_free(last_dir);
-	last_dir = vim_strsave(fname);
-	if (last_dir != NULL && !(flags & BROWSE_DIR))
-	{
-	    *gettail(last_dir) = NUL;
-	    if (*last_dir == NUL)
-	    {
-		/* filename only returned, must be in current dir */
-		vim_free(last_dir);
-		last_dir = alloc(MAXPATHL);
-		if (last_dir != NULL)
-		    mch_dirname(last_dir, MAXPATHL);
-	    }
-	}
-    }
-
-    vim_free(tofree);
-    cmdmod.browse = save_browse;
-
-    return fname;
-}
-#endif
-
 #if defined(FEAT_EVAL)
 static char *e_printf = N_("E766: Insufficient arguments for printf()");
 
diff --git a/src/misc1.c b/src/misc1.c
index 5f0a7b6..ed3f57e 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -2582,7 +2582,6 @@
     if (homedir_env != NULL && *homedir_env == NUL)
 	homedir_env = NULL;
 
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL)
     if (homedir_env != NULL && *homedir_env == '~')
     {
 	int	usedlen = 0;
@@ -2597,7 +2596,6 @@
 	    /* Remove the trailing / that is added to a directory. */
 	    homedir_env[flen - 1] = NUL;
     }
-#endif
 
     if (homedir_env != NULL)
 	envlen = STRLEN(homedir_env);
diff --git a/src/proto.h b/src/proto.h
index cc31726..0eafcc4 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -84,6 +84,7 @@
 # include "ex_eval.pro"
 # include "ex_getln.pro"
 # include "fileio.pro"
+# include "filepath.pro"
 # include "findfile.pro"
 # include "fold.pro"
 # include "getchar.pro"
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index 9ab1ade..a349723 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -74,6 +74,5 @@
 void last_set_msg(sctx_T script_ctx);
 int typval_compare(typval_T *typ1, typval_T *typ2, exptype_T type, int type_is, int ic);
 char_u *typval_tostring(typval_T *arg);
-int modify_fname(char_u *src, int tilde_file, int *usedlen, char_u **fnamep, char_u **bufp, int *fnamelen);
 char_u *do_string_sub(char_u *str, char_u *pat, char_u *sub, typval_T *expr, char_u *flags);
 /* vim: set ft=c : */
diff --git a/src/proto/evalvars.pro b/src/proto/evalvars.pro
index b031417..998246d 100644
--- a/src/proto/evalvars.pro
+++ b/src/proto/evalvars.pro
@@ -9,6 +9,8 @@
 int eval_printexpr(char_u *fname, char_u *args);
 void eval_diff(char_u *origfile, char_u *newfile, char_u *outfile);
 void eval_patch(char_u *origfile, char_u *difffile, char_u *outfile);
+list_T *eval_spell_expr(char_u *badword, char_u *expr);
+int get_spellword(list_T *list, char_u **pp);
 void prepare_vimvar(int idx, typval_T *save_tv);
 void restore_vimvar(int idx, typval_T *save_tv);
 void ex_let(exarg_T *eap);
diff --git a/src/proto/filepath.pro b/src/proto/filepath.pro
new file mode 100644
index 0000000..f17ce1d
--- /dev/null
+++ b/src/proto/filepath.pro
@@ -0,0 +1,31 @@
+/* filepath.c */
+int modify_fname(char_u *src, int tilde_file, int *usedlen, char_u **fnamep, char_u **bufp, int *fnamelen);
+void f_chdir(typval_T *argvars, typval_T *rettv);
+void f_delete(typval_T *argvars, typval_T *rettv);
+void f_executable(typval_T *argvars, typval_T *rettv);
+void f_exepath(typval_T *argvars, typval_T *rettv);
+void f_filereadable(typval_T *argvars, typval_T *rettv);
+void f_filewritable(typval_T *argvars, typval_T *rettv);
+void findfilendir(typval_T *argvars, typval_T *rettv, int find_what);
+void f_finddir(typval_T *argvars, typval_T *rettv);
+void f_findfile(typval_T *argvars, typval_T *rettv);
+void f_fnamemodify(typval_T *argvars, typval_T *rettv);
+void f_getcwd(typval_T *argvars, typval_T *rettv);
+void f_getfperm(typval_T *argvars, typval_T *rettv);
+void f_getfsize(typval_T *argvars, typval_T *rettv);
+void f_getftime(typval_T *argvars, typval_T *rettv);
+void f_getftype(typval_T *argvars, typval_T *rettv);
+void f_glob(typval_T *argvars, typval_T *rettv);
+void f_glob2regpat(typval_T *argvars, typval_T *rettv);
+void f_globpath(typval_T *argvars, typval_T *rettv);
+void f_isdirectory(typval_T *argvars, typval_T *rettv);
+void f_mkdir(typval_T *argvars, typval_T *rettv);
+void f_readdir(typval_T *argvars, typval_T *rettv);
+void f_readfile(typval_T *argvars, typval_T *rettv);
+void f_resolve(typval_T *argvars, typval_T *rettv);
+void f_tempname(typval_T *argvars, typval_T *rettv);
+void f_writefile(typval_T *argvars, typval_T *rettv);
+char_u *do_browse(int flags, char_u *title, char_u *dflt, char_u *ext, char_u *initdir, char_u *filter, buf_T *buf);
+void f_browse(typval_T *argvars, typval_T *rettv);
+void f_browsedir(typval_T *argvars, typval_T *rettv);
+/* vim: set ft=c : */
diff --git a/src/proto/findfile.pro b/src/proto/findfile.pro
index 3c2419a..bffc124 100644
--- a/src/proto/findfile.pro
+++ b/src/proto/findfile.pro
@@ -15,4 +15,5 @@
 void uniquefy_paths(garray_T *gap, char_u *pattern);
 int expand_in_path(garray_T *gap, char_u *pattern, int flags);
 void simplify_filename(char_u *filename);
+void f_simplify(typval_T *argvars, typval_T *rettv);
 /* vim: set ft=c : */
diff --git a/src/proto/message.pro b/src/proto/message.pro
index 8d22235..a34ca3d 100644
--- a/src/proto/message.pro
+++ b/src/proto/message.pro
@@ -73,5 +73,4 @@
 int vim_dialog_yesno(int type, char_u *title, char_u *message, int dflt);
 int vim_dialog_yesnocancel(int type, char_u *title, char_u *message, int dflt);
 int vim_dialog_yesnoallcancel(int type, char_u *title, char_u *message, int dflt);
-char_u *do_browse(int flags, char_u *title, char_u *dflt, char_u *ext, char_u *initdir, char_u *filter, buf_T *buf);
 /* vim: set ft=c : */
diff --git a/src/regexp.c b/src/regexp.c
index 4a47f1d..c21e0e6 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -7210,7 +7210,7 @@
 static regsubmatch_T rsm;  /* can only be used when can_f_submatch is TRUE */
 #endif
 
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
+#ifdef FEAT_EVAL
 
 /*
  * Put the submatches in "argv[0]" which is a list passed into call_func() by
@@ -7254,6 +7254,7 @@
     for (i = 0; i < 10; ++i)
 	vim_free(sl->sl_items[i].li_tv.vval.v_string);
 }
+#endif
 
 /*
  * vim_regsub() - perform substitutions after a vim_regexec() or
@@ -7305,7 +7306,6 @@
 
     return result;
 }
-#endif
 
     int
 vim_regsub_multi(
@@ -8206,8 +8206,6 @@
     return vim_regexec_string(rmp, line, col, FALSE);
 }
 
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
-	|| defined(FIND_REPLACE_DIALOG) || defined(PROTO)
 /*
  * Like vim_regexec(), but consider a "\n" in "line" to be a line break.
  * Note: "rmp->regprog" may be freed and changed.
@@ -8218,7 +8216,6 @@
 {
     return vim_regexec_string(rmp, line, col, TRUE);
 }
-#endif
 
 /*
  * Match a regexp against multiple lines.
diff --git a/src/version.c b/src/version.c
index 3e06f92..a2b6ed2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -362,11 +362,7 @@
 #else
 	"-mksession",
 #endif
-#ifdef FEAT_MODIFY_FNAME
 	"+modify_fname",
-#else
-	"-modify_fname",
-#endif
 #ifdef FEAT_MOUSE
 	"+mouse",
 #  ifdef FEAT_MOUSESHAPE
@@ -762,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1979,
+/**/
     1978,
 /**/
     1977,