diff --git a/src/fileio.c b/src/fileio.c
index 4cb13f2..bf724f6 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -42,12 +42,6 @@
 static void msg_add_eol(void);
 static int check_mtime(buf_T *buf, stat_T *s);
 static int time_differs(long t1, long t2);
-static int apply_autocmds_exarg(event_T event, char_u *fname, char_u *fname_io, int force, buf_T *buf, exarg_T *eap);
-static int au_find_group(char_u *name);
-
-#define AUGROUP_DEFAULT    -1	    /* default autocmd group */
-#define AUGROUP_ERROR	    -2	    /* erroneous autocmd group */
-#define AUGROUP_ALL	    -3	    /* all autocmd groups */
 
 #define HAS_BW_FLAGS
 #define FIO_LATIN1	0x01	/* convert Latin1 */
@@ -120,16 +114,6 @@
 #endif
 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name");
 
-/*
- * Set by the apply_autocmds_group function if the given event is equal to
- * EVENT_FILETYPE. Used by the readfile function in order to determine if
- * EVENT_BUFREADPOST triggered the EVENT_FILETYPE.
- *
- * Relying on this value requires one to reset it prior calling
- * apply_autocmds_group.
- */
-static int au_did_filetype INIT(= FALSE);
-
     void
 filemess(
     buf_T	*buf,
@@ -6866,6 +6850,11 @@
 		reason = "deleted";
 	    else if (bufIsChanged(buf))
 		reason = "conflict";
+	    /*
+	     * Check if the file contents really changed to avoid giving a
+	     * warning when only the timestamp was set (e.g., checked out of
+	     * CVS).  Always warn when the buffer was changed.
+	     */
 	    else if (orig_size != buf->b_orig_size || buf_contents_changed(buf))
 		reason = "changed";
 	    else if (orig_mode != buf->b_orig_mode)
@@ -6912,12 +6901,6 @@
 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
 		    can_reload = TRUE;
 #endif
-		    /*
-		     * Check if the file contents really changed to avoid
-		     * giving a warning when only the timestamp was set (e.g.,
-		     * checked out of CVS).  Always warn when the buffer was
-		     * changed.
-		     */
 		    if (reason[2] == 'n')
 		    {
 			mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well");
@@ -7552,2565 +7535,6 @@
 }
 #endif
 
-
-/*
- * Code for automatic commands.
- */
-
-/*
- * The autocommands are stored in a list for each event.
- * Autocommands for the same pattern, that are consecutive, are joined
- * together, to avoid having to match the pattern too often.
- * The result is an array of Autopat lists, which point to AutoCmd lists:
- *
- * last_autopat[0]  -----------------------------+
- *						 V
- * first_autopat[0] --> Autopat.next  -->  Autopat.next -->  NULL
- *			Autopat.cmds	   Autopat.cmds
- *			    |			 |
- *			    V			 V
- *			AutoCmd.next	   AutoCmd.next
- *			    |			 |
- *			    V			 V
- *			AutoCmd.next		NULL
- *			    |
- *			    V
- *			   NULL
- *
- * last_autopat[1]  --------+
- *			    V
- * first_autopat[1] --> Autopat.next  -->  NULL
- *			Autopat.cmds
- *			    |
- *			    V
- *			AutoCmd.next
- *			    |
- *			    V
- *			   NULL
- *   etc.
- *
- *   The order of AutoCmds is important, this is the order in which they were
- *   defined and will have to be executed.
- */
-typedef struct AutoCmd
-{
-    char_u	    *cmd;		/* The command to be executed (NULL
-					   when command has been removed) */
-    char	    nested;		/* If autocommands nest here */
-    char	    last;		/* last command in list */
-#ifdef FEAT_EVAL
-    sctx_T	    script_ctx;		/* script context where defined */
-#endif
-    struct AutoCmd  *next;		/* Next AutoCmd in list */
-} AutoCmd;
-
-typedef struct AutoPat
-{
-    struct AutoPat  *next;		/* next AutoPat in AutoPat list; MUST
-					 * be the first entry */
-    char_u	    *pat;		/* pattern as typed (NULL when pattern
-					   has been removed) */
-    regprog_T	    *reg_prog;		/* compiled regprog for pattern */
-    AutoCmd	    *cmds;		/* list of commands to do */
-    int		    group;		/* group ID */
-    int		    patlen;		/* strlen() of pat */
-    int		    buflocal_nr;	/* !=0 for buffer-local AutoPat */
-    char	    allow_dirs;		/* Pattern may match whole path */
-    char	    last;		/* last pattern for apply_autocmds() */
-} AutoPat;
-
-static struct event_name
-{
-    char	*name;	/* event name */
-    event_T	event;	/* event number */
-} event_names[] =
-{
-    {"BufAdd",		EVENT_BUFADD},
-    {"BufCreate",	EVENT_BUFADD},
-    {"BufDelete",	EVENT_BUFDELETE},
-    {"BufEnter",	EVENT_BUFENTER},
-    {"BufFilePost",	EVENT_BUFFILEPOST},
-    {"BufFilePre",	EVENT_BUFFILEPRE},
-    {"BufHidden",	EVENT_BUFHIDDEN},
-    {"BufLeave",	EVENT_BUFLEAVE},
-    {"BufNew",		EVENT_BUFNEW},
-    {"BufNewFile",	EVENT_BUFNEWFILE},
-    {"BufRead",		EVENT_BUFREADPOST},
-    {"BufReadCmd",	EVENT_BUFREADCMD},
-    {"BufReadPost",	EVENT_BUFREADPOST},
-    {"BufReadPre",	EVENT_BUFREADPRE},
-    {"BufUnload",	EVENT_BUFUNLOAD},
-    {"BufWinEnter",	EVENT_BUFWINENTER},
-    {"BufWinLeave",	EVENT_BUFWINLEAVE},
-    {"BufWipeout",	EVENT_BUFWIPEOUT},
-    {"BufWrite",	EVENT_BUFWRITEPRE},
-    {"BufWritePost",	EVENT_BUFWRITEPOST},
-    {"BufWritePre",	EVENT_BUFWRITEPRE},
-    {"BufWriteCmd",	EVENT_BUFWRITECMD},
-    {"CmdlineChanged",	EVENT_CMDLINECHANGED},
-    {"CmdlineEnter",	EVENT_CMDLINEENTER},
-    {"CmdlineLeave",	EVENT_CMDLINELEAVE},
-    {"CmdwinEnter",	EVENT_CMDWINENTER},
-    {"CmdwinLeave",	EVENT_CMDWINLEAVE},
-    {"CmdUndefined",	EVENT_CMDUNDEFINED},
-    {"ColorScheme",	EVENT_COLORSCHEME},
-    {"ColorSchemePre",	EVENT_COLORSCHEMEPRE},
-    {"CompleteDone",	EVENT_COMPLETEDONE},
-    {"CursorHold",	EVENT_CURSORHOLD},
-    {"CursorHoldI",	EVENT_CURSORHOLDI},
-    {"CursorMoved",	EVENT_CURSORMOVED},
-    {"CursorMovedI",	EVENT_CURSORMOVEDI},
-    {"DiffUpdated",	EVENT_DIFFUPDATED},
-    {"DirChanged",	EVENT_DIRCHANGED},
-    {"EncodingChanged",	EVENT_ENCODINGCHANGED},
-    {"ExitPre",		EVENT_EXITPRE},
-    {"FileEncoding",	EVENT_ENCODINGCHANGED},
-    {"FileAppendPost",	EVENT_FILEAPPENDPOST},
-    {"FileAppendPre",	EVENT_FILEAPPENDPRE},
-    {"FileAppendCmd",	EVENT_FILEAPPENDCMD},
-    {"FileChangedShell",EVENT_FILECHANGEDSHELL},
-    {"FileChangedShellPost",EVENT_FILECHANGEDSHELLPOST},
-    {"FileChangedRO",	EVENT_FILECHANGEDRO},
-    {"FileReadPost",	EVENT_FILEREADPOST},
-    {"FileReadPre",	EVENT_FILEREADPRE},
-    {"FileReadCmd",	EVENT_FILEREADCMD},
-    {"FileType",	EVENT_FILETYPE},
-    {"FileWritePost",	EVENT_FILEWRITEPOST},
-    {"FileWritePre",	EVENT_FILEWRITEPRE},
-    {"FileWriteCmd",	EVENT_FILEWRITECMD},
-    {"FilterReadPost",	EVENT_FILTERREADPOST},
-    {"FilterReadPre",	EVENT_FILTERREADPRE},
-    {"FilterWritePost",	EVENT_FILTERWRITEPOST},
-    {"FilterWritePre",	EVENT_FILTERWRITEPRE},
-    {"FocusGained",	EVENT_FOCUSGAINED},
-    {"FocusLost",	EVENT_FOCUSLOST},
-    {"FuncUndefined",	EVENT_FUNCUNDEFINED},
-    {"GUIEnter",	EVENT_GUIENTER},
-    {"GUIFailed",	EVENT_GUIFAILED},
-    {"InsertChange",	EVENT_INSERTCHANGE},
-    {"InsertEnter",	EVENT_INSERTENTER},
-    {"InsertLeave",	EVENT_INSERTLEAVE},
-    {"InsertCharPre",	EVENT_INSERTCHARPRE},
-    {"MenuPopup",	EVENT_MENUPOPUP},
-    {"OptionSet",	EVENT_OPTIONSET},
-    {"QuickFixCmdPost",	EVENT_QUICKFIXCMDPOST},
-    {"QuickFixCmdPre",	EVENT_QUICKFIXCMDPRE},
-    {"QuitPre",		EVENT_QUITPRE},
-    {"RemoteReply",	EVENT_REMOTEREPLY},
-    {"SessionLoadPost",	EVENT_SESSIONLOADPOST},
-    {"ShellCmdPost",	EVENT_SHELLCMDPOST},
-    {"ShellFilterPost",	EVENT_SHELLFILTERPOST},
-    {"SourceCmd",	EVENT_SOURCECMD},
-    {"SourcePre",	EVENT_SOURCEPRE},
-    {"SourcePost",	EVENT_SOURCEPOST},
-    {"SpellFileMissing",EVENT_SPELLFILEMISSING},
-    {"StdinReadPost",	EVENT_STDINREADPOST},
-    {"StdinReadPre",	EVENT_STDINREADPRE},
-    {"SwapExists",	EVENT_SWAPEXISTS},
-    {"Syntax",		EVENT_SYNTAX},
-    {"TabNew",		EVENT_TABNEW},
-    {"TabClosed",	EVENT_TABCLOSED},
-    {"TabEnter",	EVENT_TABENTER},
-    {"TabLeave",	EVENT_TABLEAVE},
-    {"TermChanged",	EVENT_TERMCHANGED},
-    {"TerminalOpen",	EVENT_TERMINALOPEN},
-    {"TermResponse",	EVENT_TERMRESPONSE},
-    {"TextChanged",	EVENT_TEXTCHANGED},
-    {"TextChangedI",	EVENT_TEXTCHANGEDI},
-    {"TextChangedP",	EVENT_TEXTCHANGEDP},
-    {"User",		EVENT_USER},
-    {"VimEnter",	EVENT_VIMENTER},
-    {"VimLeave",	EVENT_VIMLEAVE},
-    {"VimLeavePre",	EVENT_VIMLEAVEPRE},
-    {"WinNew",		EVENT_WINNEW},
-    {"WinEnter",	EVENT_WINENTER},
-    {"WinLeave",	EVENT_WINLEAVE},
-    {"VimResized",	EVENT_VIMRESIZED},
-    {"TextYankPost",	EVENT_TEXTYANKPOST},
-    {NULL,		(event_T)0}
-};
-
-static AutoPat *first_autopat[NUM_EVENTS] =
-{
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-static AutoPat *last_autopat[NUM_EVENTS] =
-{
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-/*
- * struct used to keep status while executing autocommands for an event.
- */
-typedef struct AutoPatCmd
-{
-    AutoPat	*curpat;	/* next AutoPat to examine */
-    AutoCmd	*nextcmd;	/* next AutoCmd to execute */
-    int		group;		/* group being used */
-    char_u	*fname;		/* fname to match with */
-    char_u	*sfname;	/* sfname to match with */
-    char_u	*tail;		/* tail of fname */
-    event_T	event;		/* current event */
-    int		arg_bufnr;	/* initially equal to <abuf>, set to zero when
-				   buf is deleted */
-    struct AutoPatCmd   *next;	/* chain of active apc-s for auto-invalidation*/
-} AutoPatCmd;
-
-static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */
-
-/*
- * augroups stores a list of autocmd group names.
- */
-static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL};
-#define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i])
-/* use get_deleted_augroup() to get this */
-static char_u *deleted_augroup = NULL;
-
-/*
- * The ID of the current group.  Group 0 is the default one.
- */
-static int current_augroup = AUGROUP_DEFAULT;
-
-static int au_need_clean = FALSE;   /* need to delete marked patterns */
-
-static char_u *event_nr2name(event_T event);
-static int au_get_grouparg(char_u **argp);
-static int do_autocmd_event(event_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group);
-static int apply_autocmds_group(event_T event, char_u *fname, char_u *fname_io, int force, int group, buf_T *buf, exarg_T *eap);
-static void auto_next_pat(AutoPatCmd *apc, int stop_at_last);
-static int match_file_pat(char_u *pattern, regprog_T **prog, char_u *fname, char_u *sfname, char_u *tail, int allow_dirs);
-
-
-static event_T	last_event;
-static int	last_group;
-static int	autocmd_blocked = 0;	/* block all autocmds */
-
-    static char_u *
-get_deleted_augroup(void)
-{
-    if (deleted_augroup == NULL)
-	deleted_augroup = (char_u *)_("--Deleted--");
-    return deleted_augroup;
-}
-
-/*
- * Show the autocommands for one AutoPat.
- */
-    static void
-show_autocmd(AutoPat *ap, event_T event)
-{
-    AutoCmd *ac;
-
-    /* Check for "got_int" (here and at various places below), which is set
-     * when "q" has been hit for the "--more--" prompt */
-    if (got_int)
-	return;
-    if (ap->pat == NULL)		/* pattern has been removed */
-	return;
-
-    msg_putchar('\n');
-    if (got_int)
-	return;
-    if (event != last_event || ap->group != last_group)
-    {
-	if (ap->group != AUGROUP_DEFAULT)
-	{
-	    if (AUGROUP_NAME(ap->group) == NULL)
-		msg_puts_attr((char *)get_deleted_augroup(), HL_ATTR(HLF_E));
-	    else
-		msg_puts_attr((char *)AUGROUP_NAME(ap->group), HL_ATTR(HLF_T));
-	    msg_puts("  ");
-	}
-	msg_puts_attr((char *)event_nr2name(event), HL_ATTR(HLF_T));
-	last_event = event;
-	last_group = ap->group;
-	msg_putchar('\n');
-	if (got_int)
-	    return;
-    }
-    msg_col = 4;
-    msg_outtrans(ap->pat);
-
-    for (ac = ap->cmds; ac != NULL; ac = ac->next)
-    {
-	if (ac->cmd != NULL)		/* skip removed commands */
-	{
-	    if (msg_col >= 14)
-		msg_putchar('\n');
-	    msg_col = 14;
-	    if (got_int)
-		return;
-	    msg_outtrans(ac->cmd);
-#ifdef FEAT_EVAL
-	    if (p_verbose > 0)
-		last_set_msg(ac->script_ctx);
-#endif
-	    if (got_int)
-		return;
-	    if (ac->next != NULL)
-	    {
-		msg_putchar('\n');
-		if (got_int)
-		    return;
-	    }
-	}
-    }
-}
-
-/*
- * Mark an autocommand pattern for deletion.
- */
-    static void
-au_remove_pat(AutoPat *ap)
-{
-    VIM_CLEAR(ap->pat);
-    ap->buflocal_nr = -1;
-    au_need_clean = TRUE;
-}
-
-/*
- * Mark all commands for a pattern for deletion.
- */
-    static void
-au_remove_cmds(AutoPat *ap)
-{
-    AutoCmd *ac;
-
-    for (ac = ap->cmds; ac != NULL; ac = ac->next)
-	VIM_CLEAR(ac->cmd);
-    au_need_clean = TRUE;
-}
-
-/*
- * Cleanup autocommands and patterns that have been deleted.
- * This is only done when not executing autocommands.
- */
-    static void
-au_cleanup(void)
-{
-    AutoPat	*ap, **prev_ap;
-    AutoCmd	*ac, **prev_ac;
-    event_T	event;
-
-    if (autocmd_busy || !au_need_clean)
-	return;
-
-    /* loop over all events */
-    for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
-					    event = (event_T)((int)event + 1))
-    {
-	/* loop over all autocommand patterns */
-	prev_ap = &(first_autopat[(int)event]);
-	for (ap = *prev_ap; ap != NULL; ap = *prev_ap)
-	{
-	    /* loop over all commands for this pattern */
-	    prev_ac = &(ap->cmds);
-	    for (ac = *prev_ac; ac != NULL; ac = *prev_ac)
-	    {
-		/* remove the command if the pattern is to be deleted or when
-		 * the command has been marked for deletion */
-		if (ap->pat == NULL || ac->cmd == NULL)
-		{
-		    *prev_ac = ac->next;
-		    vim_free(ac->cmd);
-		    vim_free(ac);
-		}
-		else
-		    prev_ac = &(ac->next);
-	    }
-
-	    /* remove the pattern if it has been marked for deletion */
-	    if (ap->pat == NULL)
-	    {
-		if (ap->next == NULL)
-		{
-		    if (prev_ap == &(first_autopat[(int)event]))
-			last_autopat[(int)event] = NULL;
-		    else
-			/* this depends on the "next" field being the first in
-			 * the struct */
-			last_autopat[(int)event] = (AutoPat *)prev_ap;
-		}
-		*prev_ap = ap->next;
-		vim_regfree(ap->reg_prog);
-		vim_free(ap);
-	    }
-	    else
-		prev_ap = &(ap->next);
-	}
-    }
-
-    au_need_clean = FALSE;
-}
-
-/*
- * Called when buffer is freed, to remove/invalidate related buffer-local
- * autocmds.
- */
-    void
-aubuflocal_remove(buf_T *buf)
-{
-    AutoPat	*ap;
-    event_T	event;
-    AutoPatCmd	*apc;
-
-    /* invalidate currently executing autocommands */
-    for (apc = active_apc_list; apc; apc = apc->next)
-	if (buf->b_fnum == apc->arg_bufnr)
-	    apc->arg_bufnr = 0;
-
-    /* invalidate buflocals looping through events */
-    for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
-					    event = (event_T)((int)event + 1))
-	/* loop over all autocommand patterns */
-	for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
-	    if (ap->buflocal_nr == buf->b_fnum)
-	    {
-		au_remove_pat(ap);
-		if (p_verbose >= 6)
-		{
-		    verbose_enter();
-		    smsg(_("auto-removing autocommand: %s <buffer=%d>"),
-					   event_nr2name(event), buf->b_fnum);
-		    verbose_leave();
-		}
-	    }
-    au_cleanup();
-}
-
-/*
- * Add an autocmd group name.
- * Return its ID.  Returns AUGROUP_ERROR (< 0) for error.
- */
-    static int
-au_new_group(char_u *name)
-{
-    int		i;
-
-    i = au_find_group(name);
-    if (i == AUGROUP_ERROR)	/* the group doesn't exist yet, add it */
-    {
-	/* First try using a free entry. */
-	for (i = 0; i < augroups.ga_len; ++i)
-	    if (AUGROUP_NAME(i) == NULL)
-		break;
-	if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL)
-	    return AUGROUP_ERROR;
-
-	AUGROUP_NAME(i) = vim_strsave(name);
-	if (AUGROUP_NAME(i) == NULL)
-	    return AUGROUP_ERROR;
-	if (i == augroups.ga_len)
-	    ++augroups.ga_len;
-    }
-
-    return i;
-}
-
-    static void
-au_del_group(char_u *name)
-{
-    int	    i;
-
-    i = au_find_group(name);
-    if (i == AUGROUP_ERROR)	/* the group doesn't exist */
-	semsg(_("E367: No such group: \"%s\""), name);
-    else if (i == current_augroup)
-	emsg(_("E936: Cannot delete the current group"));
-    else
-    {
-	event_T	event;
-	AutoPat	*ap;
-	int	in_use = FALSE;
-
-	for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
-					    event = (event_T)((int)event + 1))
-	{
-	    for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
-		if (ap->group == i && ap->pat != NULL)
-		{
-		    give_warning((char_u *)_("W19: Deleting augroup that is still in use"), TRUE);
-		    in_use = TRUE;
-		    event = NUM_EVENTS;
-		    break;
-		}
-	}
-	vim_free(AUGROUP_NAME(i));
-	if (in_use)
-	{
-	    AUGROUP_NAME(i) = get_deleted_augroup();
-	}
-	else
-	    AUGROUP_NAME(i) = NULL;
-    }
-}
-
-/*
- * Find the ID of an autocmd group name.
- * Return its ID.  Returns AUGROUP_ERROR (< 0) for error.
- */
-    static int
-au_find_group(char_u *name)
-{
-    int	    i;
-
-    for (i = 0; i < augroups.ga_len; ++i)
-	if (AUGROUP_NAME(i) != NULL && AUGROUP_NAME(i) != get_deleted_augroup()
-		&& STRCMP(AUGROUP_NAME(i), name) == 0)
-	    return i;
-    return AUGROUP_ERROR;
-}
-
-/*
- * Return TRUE if augroup "name" exists.
- */
-    int
-au_has_group(char_u *name)
-{
-    return au_find_group(name) != AUGROUP_ERROR;
-}
-
-/*
- * ":augroup {name}".
- */
-    void
-do_augroup(char_u *arg, int del_group)
-{
-    int	    i;
-
-    if (del_group)
-    {
-	if (*arg == NUL)
-	    emsg(_(e_argreq));
-	else
-	    au_del_group(arg);
-    }
-    else if (STRICMP(arg, "end") == 0)   /* ":aug end": back to group 0 */
-	current_augroup = AUGROUP_DEFAULT;
-    else if (*arg)		    /* ":aug xxx": switch to group xxx */
-    {
-	i = au_new_group(arg);
-	if (i != AUGROUP_ERROR)
-	    current_augroup = i;
-    }
-    else			    /* ":aug": list the group names */
-    {
-	msg_start();
-	for (i = 0; i < augroups.ga_len; ++i)
-	{
-	    if (AUGROUP_NAME(i) != NULL)
-	    {
-		msg_puts((char *)AUGROUP_NAME(i));
-		msg_puts("  ");
-	    }
-	}
-	msg_clr_eos();
-	msg_end();
-    }
-}
-
-#if defined(EXITFREE) || defined(PROTO)
-    void
-free_all_autocmds(void)
-{
-    int		i;
-    char_u	*s;
-
-    for (current_augroup = -1; current_augroup < augroups.ga_len;
-							    ++current_augroup)
-	do_autocmd((char_u *)"", TRUE);
-
-    for (i = 0; i < augroups.ga_len; ++i)
-    {
-	s = ((char_u **)(augroups.ga_data))[i];
-	if (s != get_deleted_augroup())
-	    vim_free(s);
-    }
-    ga_clear(&augroups);
-}
-#endif
-
-/*
- * Return the event number for event name "start".
- * Return NUM_EVENTS if the event name was not found.
- * Return a pointer to the next event name in "end".
- */
-    static event_T
-event_name2nr(char_u *start, char_u **end)
-{
-    char_u	*p;
-    int		i;
-    int		len;
-
-    /* the event name ends with end of line, '|', a blank or a comma */
-    for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p)
-	;
-    for (i = 0; event_names[i].name != NULL; ++i)
-    {
-	len = (int)STRLEN(event_names[i].name);
-	if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0)
-	    break;
-    }
-    if (*p == ',')
-	++p;
-    *end = p;
-    if (event_names[i].name == NULL)
-	return NUM_EVENTS;
-    return event_names[i].event;
-}
-
-/*
- * Return the name for event "event".
- */
-    static char_u *
-event_nr2name(event_T event)
-{
-    int	    i;
-
-    for (i = 0; event_names[i].name != NULL; ++i)
-	if (event_names[i].event == event)
-	    return (char_u *)event_names[i].name;
-    return (char_u *)"Unknown";
-}
-
-/*
- * Scan over the events.  "*" stands for all events.
- */
-    static char_u *
-find_end_event(
-    char_u  *arg,
-    int	    have_group)	    /* TRUE when group name was found */
-{
-    char_u  *pat;
-    char_u  *p;
-
-    if (*arg == '*')
-    {
-	if (arg[1] && !VIM_ISWHITE(arg[1]))
-	{
-	    semsg(_("E215: Illegal character after *: %s"), arg);
-	    return NULL;
-	}
-	pat = arg + 1;
-    }
-    else
-    {
-	for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p)
-	{
-	    if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS)
-	    {
-		if (have_group)
-		    semsg(_("E216: No such event: %s"), pat);
-		else
-		    semsg(_("E216: No such group or event: %s"), pat);
-		return NULL;
-	    }
-	}
-    }
-    return pat;
-}
-
-/*
- * Return TRUE if "event" is included in 'eventignore'.
- */
-    static int
-event_ignored(event_T event)
-{
-    char_u	*p = p_ei;
-
-    while (*p != NUL)
-    {
-	if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ','))
-	    return TRUE;
-	if (event_name2nr(p, &p) == event)
-	    return TRUE;
-    }
-
-    return FALSE;
-}
-
-/*
- * Return OK when the contents of p_ei is valid, FAIL otherwise.
- */
-    int
-check_ei(void)
-{
-    char_u	*p = p_ei;
-
-    while (*p)
-    {
-	if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ','))
-	{
-	    p += 3;
-	    if (*p == ',')
-		++p;
-	}
-	else if (event_name2nr(p, &p) == NUM_EVENTS)
-	    return FAIL;
-    }
-
-    return OK;
-}
-
-# if defined(FEAT_SYN_HL) || defined(PROTO)
-
-/*
- * Add "what" to 'eventignore' to skip loading syntax highlighting for every
- * buffer loaded into the window.  "what" must start with a comma.
- * Returns the old value of 'eventignore' in allocated memory.
- */
-    char_u *
-au_event_disable(char *what)
-{
-    char_u	*new_ei;
-    char_u	*save_ei;
-
-    save_ei = vim_strsave(p_ei);
-    if (save_ei != NULL)
-    {
-	new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what)));
-	if (new_ei != NULL)
-	{
-	    if (*what == ',' && *p_ei == NUL)
-		STRCPY(new_ei, what + 1);
-	    else
-		STRCAT(new_ei, what);
-	    set_string_option_direct((char_u *)"ei", -1, new_ei,
-							  OPT_FREE, SID_NONE);
-	    vim_free(new_ei);
-	}
-    }
-    return save_ei;
-}
-
-    void
-au_event_restore(char_u *old_ei)
-{
-    if (old_ei != NULL)
-    {
-	set_string_option_direct((char_u *)"ei", -1, old_ei,
-							  OPT_FREE, SID_NONE);
-	vim_free(old_ei);
-    }
-}
-# endif  /* FEAT_SYN_HL */
-
-/*
- * do_autocmd() -- implements the :autocmd command.  Can be used in the
- *  following ways:
- *
- * :autocmd <event> <pat> <cmd>	    Add <cmd> to the list of commands that
- *				    will be automatically executed for <event>
- *				    when editing a file matching <pat>, in
- *				    the current group.
- * :autocmd <event> <pat>	    Show the autocommands associated with
- *				    <event> and <pat>.
- * :autocmd <event>		    Show the autocommands associated with
- *				    <event>.
- * :autocmd			    Show all autocommands.
- * :autocmd! <event> <pat> <cmd>    Remove all autocommands associated with
- *				    <event> and <pat>, and add the command
- *				    <cmd>, for the current group.
- * :autocmd! <event> <pat>	    Remove all autocommands associated with
- *				    <event> and <pat> for the current group.
- * :autocmd! <event>		    Remove all autocommands associated with
- *				    <event> for the current group.
- * :autocmd!			    Remove ALL autocommands for the current
- *				    group.
- *
- *  Multiple events and patterns may be given separated by commas.  Here are
- *  some examples:
- * :autocmd bufread,bufenter *.c,*.h	set tw=0 smartindent noic
- * :autocmd bufleave	     *		set tw=79 nosmartindent ic infercase
- *
- * :autocmd * *.c		show all autocommands for *.c files.
- *
- * Mostly a {group} argument can optionally appear before <event>.
- */
-    void
-do_autocmd(char_u *arg_in, int forceit)
-{
-    char_u	*arg = arg_in;
-    char_u	*pat;
-    char_u	*envpat = NULL;
-    char_u	*cmd;
-    event_T	event;
-    int		need_free = FALSE;
-    int		nested = FALSE;
-    int		group;
-
-    if (*arg == '|')
-    {
-	arg = (char_u *)"";
-	group = AUGROUP_ALL;	/* no argument, use all groups */
-    }
-    else
-    {
-	/*
-	 * Check for a legal group name.  If not, use AUGROUP_ALL.
-	 */
-	group = au_get_grouparg(&arg);
-	if (arg == NULL)	    /* out of memory */
-	    return;
-    }
-
-    /*
-     * Scan over the events.
-     * If we find an illegal name, return here, don't do anything.
-     */
-    pat = find_end_event(arg, group != AUGROUP_ALL);
-    if (pat == NULL)
-	return;
-
-    pat = skipwhite(pat);
-    if (*pat == '|')
-    {
-	pat = (char_u *)"";
-	cmd = (char_u *)"";
-    }
-    else
-    {
-	/*
-	 * Scan over the pattern.  Put a NUL at the end.
-	 */
-	cmd = pat;
-	while (*cmd && (!VIM_ISWHITE(*cmd) || cmd[-1] == '\\'))
-	    cmd++;
-	if (*cmd)
-	    *cmd++ = NUL;
-
-	/* Expand environment variables in the pattern.  Set 'shellslash', we want
-	 * forward slashes here. */
-	if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL)
-	{
-#ifdef BACKSLASH_IN_FILENAME
-	    int	p_ssl_save = p_ssl;
-
-	    p_ssl = TRUE;
-#endif
-	    envpat = expand_env_save(pat);
-#ifdef BACKSLASH_IN_FILENAME
-	    p_ssl = p_ssl_save;
-#endif
-	    if (envpat != NULL)
-		pat = envpat;
-	}
-
-	/*
-	 * Check for "nested" flag.
-	 */
-	cmd = skipwhite(cmd);
-	if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && VIM_ISWHITE(cmd[6]))
-	{
-	    nested = TRUE;
-	    cmd = skipwhite(cmd + 6);
-	}
-
-	/*
-	 * Find the start of the commands.
-	 * Expand <sfile> in it.
-	 */
-	if (*cmd != NUL)
-	{
-	    cmd = expand_sfile(cmd);
-	    if (cmd == NULL)	    /* some error */
-		return;
-	    need_free = TRUE;
-	}
-    }
-
-    /*
-     * Print header when showing autocommands.
-     */
-    if (!forceit && *cmd == NUL)
-    {
-	/* Highlight title */
-	msg_puts_title(_("\n--- Autocommands ---"));
-    }
-
-    /*
-     * Loop over the events.
-     */
-    last_event = (event_T)-1;		/* for listing the event name */
-    last_group = AUGROUP_ERROR;		/* for listing the group name */
-    if (*arg == '*' || *arg == NUL || *arg == '|')
-    {
-	for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
-					    event = (event_T)((int)event + 1))
-	    if (do_autocmd_event(event, pat,
-					 nested, cmd, forceit, group) == FAIL)
-		break;
-    }
-    else
-    {
-	while (*arg && *arg != '|' && !VIM_ISWHITE(*arg))
-	    if (do_autocmd_event(event_name2nr(arg, &arg), pat,
-					nested,	cmd, forceit, group) == FAIL)
-		break;
-    }
-
-    if (need_free)
-	vim_free(cmd);
-    vim_free(envpat);
-}
-
-/*
- * Find the group ID in a ":autocmd" or ":doautocmd" argument.
- * The "argp" argument is advanced to the following argument.
- *
- * Returns the group ID, AUGROUP_ERROR for error (out of memory).
- */
-    static int
-au_get_grouparg(char_u **argp)
-{
-    char_u	*group_name;
-    char_u	*p;
-    char_u	*arg = *argp;
-    int		group = AUGROUP_ALL;
-
-    for (p = arg; *p && !VIM_ISWHITE(*p) && *p != '|'; ++p)
-	;
-    if (p > arg)
-    {
-	group_name = vim_strnsave(arg, (int)(p - arg));
-	if (group_name == NULL)		/* out of memory */
-	    return AUGROUP_ERROR;
-	group = au_find_group(group_name);
-	if (group == AUGROUP_ERROR)
-	    group = AUGROUP_ALL;	/* no match, use all groups */
-	else
-	    *argp = skipwhite(p);	/* match, skip over group name */
-	vim_free(group_name);
-    }
-    return group;
-}
-
-/*
- * do_autocmd() for one event.
- * If *pat == NUL do for all patterns.
- * If *cmd == NUL show entries.
- * If forceit == TRUE delete entries.
- * If group is not AUGROUP_ALL, only use this group.
- */
-    static int
-do_autocmd_event(
-    event_T	event,
-    char_u	*pat,
-    int		nested,
-    char_u	*cmd,
-    int		forceit,
-    int		group)
-{
-    AutoPat	*ap;
-    AutoPat	**prev_ap;
-    AutoCmd	*ac;
-    AutoCmd	**prev_ac;
-    int		brace_level;
-    char_u	*endpat;
-    int		findgroup;
-    int		allgroups;
-    int		patlen;
-    int		is_buflocal;
-    int		buflocal_nr;
-    char_u	buflocal_pat[25];	/* for "<buffer=X>" */
-
-    if (group == AUGROUP_ALL)
-	findgroup = current_augroup;
-    else
-	findgroup = group;
-    allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL);
-
-    /*
-     * Show or delete all patterns for an event.
-     */
-    if (*pat == NUL)
-    {
-	for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
-	{
-	    if (forceit)  /* delete the AutoPat, if it's in the current group */
-	    {
-		if (ap->group == findgroup)
-		    au_remove_pat(ap);
-	    }
-	    else if (group == AUGROUP_ALL || ap->group == group)
-		show_autocmd(ap, event);
-	}
-    }
-
-    /*
-     * Loop through all the specified patterns.
-     */
-    for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat))
-    {
-	/*
-	 * Find end of the pattern.
-	 * Watch out for a comma in braces, like "*.\{obj,o\}".
-	 */
-	brace_level = 0;
-	for (endpat = pat; *endpat && (*endpat != ',' || brace_level
-			   || (endpat > pat && endpat[-1] == '\\')); ++endpat)
-	{
-	    if (*endpat == '{')
-		brace_level++;
-	    else if (*endpat == '}')
-		brace_level--;
-	}
-	if (pat == endpat)		/* ignore single comma */
-	    continue;
-	patlen = (int)(endpat - pat);
-
-	/*
-	 * detect special <buflocal[=X]> buffer-local patterns
-	 */
-	is_buflocal = FALSE;
-	buflocal_nr = 0;
-
-	if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0
-						    && pat[patlen - 1] == '>')
-	{
-	    /* "<buffer...>": Error will be printed only for addition.
-	     * printing and removing will proceed silently. */
-	    is_buflocal = TRUE;
-	    if (patlen == 8)
-		/* "<buffer>" */
-		buflocal_nr = curbuf->b_fnum;
-	    else if (patlen > 9 && pat[7] == '=')
-	    {
-		if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0)
-		    /* "<buffer=abuf>" */
-		    buflocal_nr = autocmd_bufnr;
-		else if (skipdigits(pat + 8) == pat + patlen - 1)
-		    /* "<buffer=123>" */
-		    buflocal_nr = atoi((char *)pat + 8);
-	    }
-	}
-
-	if (is_buflocal)
-	{
-	    /* normalize pat into standard "<buffer>#N" form */
-	    sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr);
-	    pat = buflocal_pat;			/* can modify pat and patlen */
-	    patlen = (int)STRLEN(buflocal_pat);	/*   but not endpat */
-	}
-
-	/*
-	 * Find AutoPat entries with this pattern.  When adding a command it
-	 * always goes at or after the last one, so start at the end.
-	 */
-	if (!forceit && *cmd != NUL && last_autopat[(int)event] != NULL)
-	    prev_ap = &last_autopat[(int)event];
-	else
-	    prev_ap = &first_autopat[(int)event];
-	while ((ap = *prev_ap) != NULL)
-	{
-	    if (ap->pat != NULL)
-	    {
-		/* Accept a pattern when:
-		 * - a group was specified and it's that group, or a group was
-		 *   not specified and it's the current group, or a group was
-		 *   not specified and we are listing
-		 * - the length of the pattern matches
-		 * - the pattern matches.
-		 * For <buffer[=X]>, this condition works because we normalize
-		 * all buffer-local patterns.
-		 */
-		if ((allgroups || ap->group == findgroup)
-			&& ap->patlen == patlen
-			&& STRNCMP(pat, ap->pat, patlen) == 0)
-		{
-		    /*
-		     * Remove existing autocommands.
-		     * If adding any new autocmd's for this AutoPat, don't
-		     * delete the pattern from the autopat list, append to
-		     * this list.
-		     */
-		    if (forceit)
-		    {
-			if (*cmd != NUL && ap->next == NULL)
-			{
-			    au_remove_cmds(ap);
-			    break;
-			}
-			au_remove_pat(ap);
-		    }
-
-		    /*
-		     * Show autocmd's for this autopat, or buflocals <buffer=X>
-		     */
-		    else if (*cmd == NUL)
-			show_autocmd(ap, event);
-
-		    /*
-		     * Add autocmd to this autopat, if it's the last one.
-		     */
-		    else if (ap->next == NULL)
-			break;
-		}
-	    }
-	    prev_ap = &ap->next;
-	}
-
-	/*
-	 * Add a new command.
-	 */
-	if (*cmd != NUL)
-	{
-	    /*
-	     * If the pattern we want to add a command to does appear at the
-	     * end of the list (or not is not in the list at all), add the
-	     * pattern at the end of the list.
-	     */
-	    if (ap == NULL)
-	    {
-		/* refuse to add buffer-local ap if buffer number is invalid */
-		if (is_buflocal && (buflocal_nr == 0
-				      || buflist_findnr(buflocal_nr) == NULL))
-		{
-		    semsg(_("E680: <buffer=%d>: invalid buffer number "),
-								 buflocal_nr);
-		    return FAIL;
-		}
-
-		ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat));
-		if (ap == NULL)
-		    return FAIL;
-		ap->pat = vim_strnsave(pat, patlen);
-		ap->patlen = patlen;
-		if (ap->pat == NULL)
-		{
-		    vim_free(ap);
-		    return FAIL;
-		}
-
-		if (is_buflocal)
-		{
-		    ap->buflocal_nr = buflocal_nr;
-		    ap->reg_prog = NULL;
-		}
-		else
-		{
-		    char_u	*reg_pat;
-
-		    ap->buflocal_nr = 0;
-		    reg_pat = file_pat_to_reg_pat(pat, endpat,
-							 &ap->allow_dirs, TRUE);
-		    if (reg_pat != NULL)
-			ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC);
-		    vim_free(reg_pat);
-		    if (reg_pat == NULL || ap->reg_prog == NULL)
-		    {
-			vim_free(ap->pat);
-			vim_free(ap);
-			return FAIL;
-		    }
-		}
-		ap->cmds = NULL;
-		*prev_ap = ap;
-		last_autopat[(int)event] = ap;
-		ap->next = NULL;
-		if (group == AUGROUP_ALL)
-		    ap->group = current_augroup;
-		else
-		    ap->group = group;
-	    }
-
-	    /*
-	     * Add the autocmd at the end of the AutoCmd list.
-	     */
-	    prev_ac = &(ap->cmds);
-	    while ((ac = *prev_ac) != NULL)
-		prev_ac = &ac->next;
-	    ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd));
-	    if (ac == NULL)
-		return FAIL;
-	    ac->cmd = vim_strsave(cmd);
-#ifdef FEAT_EVAL
-	    ac->script_ctx = current_sctx;
-	    ac->script_ctx.sc_lnum += sourcing_lnum;
-#endif
-	    if (ac->cmd == NULL)
-	    {
-		vim_free(ac);
-		return FAIL;
-	    }
-	    ac->next = NULL;
-	    *prev_ac = ac;
-	    ac->nested = nested;
-	}
-    }
-
-    au_cleanup();	/* may really delete removed patterns/commands now */
-    return OK;
-}
-
-/*
- * Implementation of ":doautocmd [group] event [fname]".
- * Return OK for success, FAIL for failure;
- */
-    int
-do_doautocmd(
-    char_u	*arg,
-    int		do_msg,	    /* give message for no matching autocmds? */
-    int		*did_something)
-{
-    char_u	*fname;
-    int		nothing_done = TRUE;
-    int		group;
-
-    if (did_something != NULL)
-	*did_something = FALSE;
-
-    /*
-     * Check for a legal group name.  If not, use AUGROUP_ALL.
-     */
-    group = au_get_grouparg(&arg);
-    if (arg == NULL)	    /* out of memory */
-	return FAIL;
-
-    if (*arg == '*')
-    {
-	emsg(_("E217: Can't execute autocommands for ALL events"));
-	return FAIL;
-    }
-
-    /*
-     * Scan over the events.
-     * If we find an illegal name, return here, don't do anything.
-     */
-    fname = find_end_event(arg, group != AUGROUP_ALL);
-    if (fname == NULL)
-	return FAIL;
-
-    fname = skipwhite(fname);
-
-    /*
-     * Loop over the events.
-     */
-    while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg))
-	if (apply_autocmds_group(event_name2nr(arg, &arg),
-				      fname, NULL, TRUE, group, curbuf, NULL))
-	    nothing_done = FALSE;
-
-    if (nothing_done && do_msg)
-	msg(_("No matching autocommands"));
-    if (did_something != NULL)
-	*did_something = !nothing_done;
-
-#ifdef FEAT_EVAL
-    return aborting() ? FAIL : OK;
-#else
-    return OK;
-#endif
-}
-
-/*
- * ":doautoall": execute autocommands for each loaded buffer.
- */
-    void
-ex_doautoall(exarg_T *eap)
-{
-    int		retval;
-    aco_save_T	aco;
-    buf_T	*buf;
-    bufref_T	bufref;
-    char_u	*arg = eap->arg;
-    int		call_do_modelines = check_nomodeline(&arg);
-    int		did_aucmd;
-
-    /*
-     * This is a bit tricky: For some commands curwin->w_buffer needs to be
-     * equal to curbuf, but for some buffers there may not be a window.
-     * So we change the buffer for the current window for a moment.  This
-     * gives problems when the autocommands make changes to the list of
-     * buffers or windows...
-     */
-    FOR_ALL_BUFFERS(buf)
-    {
-	if (buf->b_ml.ml_mfp != NULL)
-	{
-	    /* find a window for this buffer and save some values */
-	    aucmd_prepbuf(&aco, buf);
-	    set_bufref(&bufref, buf);
-
-	    /* execute the autocommands for this buffer */
-	    retval = do_doautocmd(arg, FALSE, &did_aucmd);
-
-	    if (call_do_modelines && did_aucmd)
-	    {
-		/* Execute the modeline settings, but don't set window-local
-		 * options if we are using the current window for another
-		 * buffer. */
-		do_modelines(curwin == aucmd_win ? OPT_NOWIN : 0);
-	    }
-
-	    /* restore the current window */
-	    aucmd_restbuf(&aco);
-
-	    /* stop if there is some error or buffer was deleted */
-	    if (retval == FAIL || !bufref_valid(&bufref))
-		break;
-	}
-    }
-
-    check_cursor();	    /* just in case lines got deleted */
-}
-
-/*
- * Check *argp for <nomodeline>.  When it is present return FALSE, otherwise
- * return TRUE and advance *argp to after it.
- * Thus return TRUE when do_modelines() should be called.
- */
-    int
-check_nomodeline(char_u **argp)
-{
-    if (STRNCMP(*argp, "<nomodeline>", 12) == 0)
-    {
-	*argp = skipwhite(*argp + 12);
-	return FALSE;
-    }
-    return TRUE;
-}
-
-/*
- * Prepare for executing autocommands for (hidden) buffer "buf".
- * Search for a visible window containing the current buffer.  If there isn't
- * one then use "aucmd_win".
- * Set "curbuf" and "curwin" to match "buf".
- */
-    void
-aucmd_prepbuf(
-    aco_save_T	*aco,		/* structure to save values in */
-    buf_T	*buf)		/* new curbuf */
-{
-    win_T	*win;
-    int		save_ea;
-#ifdef FEAT_AUTOCHDIR
-    int		save_acd;
-#endif
-
-    /* Find a window that is for the new buffer */
-    if (buf == curbuf)		/* be quick when buf is curbuf */
-	win = curwin;
-    else
-	FOR_ALL_WINDOWS(win)
-	    if (win->w_buffer == buf)
-		break;
-
-    /* Allocate "aucmd_win" when needed.  If this fails (out of memory) fall
-     * back to using the current window. */
-    if (win == NULL && aucmd_win == NULL)
-    {
-	win_alloc_aucmd_win();
-	if (aucmd_win == NULL)
-	    win = curwin;
-    }
-    if (win == NULL && aucmd_win_used)
-	/* Strange recursive autocommand, fall back to using the current
-	 * window.  Expect a few side effects... */
-	win = curwin;
-
-    aco->save_curwin = curwin;
-    aco->save_curbuf = curbuf;
-    aco->save_prevwin = prevwin;
-    if (win != NULL)
-    {
-	/* There is a window for "buf" in the current tab page, make it the
-	 * curwin.  This is preferred, it has the least side effects (esp. if
-	 * "buf" is curbuf). */
-	aco->use_aucmd_win = FALSE;
-	curwin = win;
-    }
-    else
-    {
-	/* There is no window for "buf", use "aucmd_win".  To minimize the side
-	 * effects, insert it in the current tab page.
-	 * Anything related to a window (e.g., setting folds) may have
-	 * unexpected results. */
-	aco->use_aucmd_win = TRUE;
-	aucmd_win_used = TRUE;
-	aucmd_win->w_buffer = buf;
-#if defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
-	aucmd_win->w_s = &buf->b_s;
-#endif
-	++buf->b_nwindows;
-	win_init_empty(aucmd_win); /* set cursor and topline to safe values */
-
-	/* Make sure w_localdir and globaldir are NULL to avoid a chdir() in
-	 * win_enter_ext(). */
-	VIM_CLEAR(aucmd_win->w_localdir);
-	aco->globaldir = globaldir;
-	globaldir = NULL;
-
-
-	/* Split the current window, put the aucmd_win in the upper half.
-	 * We don't want the BufEnter or WinEnter autocommands. */
-	block_autocmds();
-	make_snapshot(SNAP_AUCMD_IDX);
-	save_ea = p_ea;
-	p_ea = FALSE;
-
-#ifdef FEAT_AUTOCHDIR
-	/* Prevent chdir() call in win_enter_ext(), through do_autochdir(). */
-	save_acd = p_acd;
-	p_acd = FALSE;
-#endif
-
-	(void)win_split_ins(0, WSP_TOP, aucmd_win, 0);
-	(void)win_comp_pos();   /* recompute window positions */
-	p_ea = save_ea;
-#ifdef FEAT_AUTOCHDIR
-	p_acd = save_acd;
-#endif
-	unblock_autocmds();
-	curwin = aucmd_win;
-    }
-    curbuf = buf;
-    aco->new_curwin = curwin;
-    set_bufref(&aco->new_curbuf, curbuf);
-}
-
-/*
- * Cleanup after executing autocommands for a (hidden) buffer.
- * Restore the window as it was (if possible).
- */
-    void
-aucmd_restbuf(
-    aco_save_T	*aco)		/* structure holding saved values */
-{
-    int dummy;
-
-    if (aco->use_aucmd_win)
-    {
-	--curbuf->b_nwindows;
-	/* Find "aucmd_win", it can't be closed, but it may be in another tab
-	 * page. Do not trigger autocommands here. */
-	block_autocmds();
-	if (curwin != aucmd_win)
-	{
-	    tabpage_T	*tp;
-	    win_T	*wp;
-
-	    FOR_ALL_TAB_WINDOWS(tp, wp)
-	    {
-		if (wp == aucmd_win)
-		{
-		    if (tp != curtab)
-			goto_tabpage_tp(tp, TRUE, TRUE);
-		    win_goto(aucmd_win);
-		    goto win_found;
-		}
-	    }
-	}
-win_found:
-
-	/* Remove the window and frame from the tree of frames. */
-	(void)winframe_remove(curwin, &dummy, NULL);
-	win_remove(curwin, NULL);
-	aucmd_win_used = FALSE;
-	last_status(FALSE);	    /* may need to remove last status line */
-
-	if (!valid_tabpage_win(curtab))
-	    /* no valid window in current tabpage */
-	    close_tabpage(curtab);
-
-	restore_snapshot(SNAP_AUCMD_IDX, FALSE);
-	(void)win_comp_pos();   /* recompute window positions */
-	unblock_autocmds();
-
-	if (win_valid(aco->save_curwin))
-	    curwin = aco->save_curwin;
-	else
-	    /* Hmm, original window disappeared.  Just use the first one. */
-	    curwin = firstwin;
-	if (win_valid(aco->save_prevwin))
-	    prevwin = aco->save_prevwin;
-#ifdef FEAT_EVAL
-	vars_clear(&aucmd_win->w_vars->dv_hashtab);  /* free all w: variables */
-	hash_init(&aucmd_win->w_vars->dv_hashtab);   /* re-use the hashtab */
-#endif
-	curbuf = curwin->w_buffer;
-
-	vim_free(globaldir);
-	globaldir = aco->globaldir;
-
-	/* the buffer contents may have changed */
-	check_cursor();
-	if (curwin->w_topline > curbuf->b_ml.ml_line_count)
-	{
-	    curwin->w_topline = curbuf->b_ml.ml_line_count;
-#ifdef FEAT_DIFF
-	    curwin->w_topfill = 0;
-#endif
-	}
-#if defined(FEAT_GUI)
-	/* Hide the scrollbars from the aucmd_win and update. */
-	gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_LEFT], FALSE);
-	gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_RIGHT], FALSE);
-	gui_may_update_scrollbars();
-#endif
-    }
-    else
-    {
-	/* restore curwin */
-	if (win_valid(aco->save_curwin))
-	{
-	    /* Restore the buffer which was previously edited by curwin, if
-	     * it was changed, we are still the same window and the buffer is
-	     * valid. */
-	    if (curwin == aco->new_curwin
-		    && curbuf != aco->new_curbuf.br_buf
-		    && bufref_valid(&aco->new_curbuf)
-		    && aco->new_curbuf.br_buf->b_ml.ml_mfp != NULL)
-	    {
-# if defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
-		if (curwin->w_s == &curbuf->b_s)
-		    curwin->w_s = &aco->new_curbuf.br_buf->b_s;
-# endif
-		--curbuf->b_nwindows;
-		curbuf = aco->new_curbuf.br_buf;
-		curwin->w_buffer = curbuf;
-		++curbuf->b_nwindows;
-	    }
-
-	    curwin = aco->save_curwin;
-	    curbuf = curwin->w_buffer;
-	    if (win_valid(aco->save_prevwin))
-		prevwin = aco->save_prevwin;
-	    /* In case the autocommand move the cursor to a position that that
-	     * not exist in curbuf. */
-	    check_cursor();
-	}
-    }
-}
-
-static int	autocmd_nested = FALSE;
-
-/*
- * Execute autocommands for "event" and file name "fname".
- * Return TRUE if some commands were executed.
- */
-    int
-apply_autocmds(
-    event_T	event,
-    char_u	*fname,	    /* NULL or empty means use actual file name */
-    char_u	*fname_io,  /* fname to use for <afile> on cmdline */
-    int		force,	    /* when TRUE, ignore autocmd_busy */
-    buf_T	*buf)	    /* buffer for <abuf> */
-{
-    return apply_autocmds_group(event, fname, fname_io, force,
-						      AUGROUP_ALL, buf, NULL);
-}
-
-/*
- * Like apply_autocmds(), but with extra "eap" argument.  This takes care of
- * setting v:filearg.
- */
-    static int
-apply_autocmds_exarg(
-    event_T	event,
-    char_u	*fname,
-    char_u	*fname_io,
-    int		force,
-    buf_T	*buf,
-    exarg_T	*eap)
-{
-    return apply_autocmds_group(event, fname, fname_io, force,
-						       AUGROUP_ALL, buf, eap);
-}
-
-/*
- * Like apply_autocmds(), but handles the caller's retval.  If the script
- * processing is being aborted or if retval is FAIL when inside a try
- * conditional, no autocommands are executed.  If otherwise the autocommands
- * cause the script to be aborted, retval is set to FAIL.
- */
-    int
-apply_autocmds_retval(
-    event_T	event,
-    char_u	*fname,	    /* NULL or empty means use actual file name */
-    char_u	*fname_io,  /* fname to use for <afile> on cmdline */
-    int		force,	    /* when TRUE, ignore autocmd_busy */
-    buf_T	*buf,	    /* buffer for <abuf> */
-    int		*retval)    /* pointer to caller's retval */
-{
-    int		did_cmd;
-
-#ifdef FEAT_EVAL
-    if (should_abort(*retval))
-	return FALSE;
-#endif
-
-    did_cmd = apply_autocmds_group(event, fname, fname_io, force,
-						      AUGROUP_ALL, buf, NULL);
-    if (did_cmd
-#ifdef FEAT_EVAL
-	    && aborting()
-#endif
-	    )
-	*retval = FAIL;
-    return did_cmd;
-}
-
-/*
- * Return TRUE when there is a CursorHold autocommand defined.
- */
-    int
-has_cursorhold(void)
-{
-    return (first_autopat[(int)(get_real_state() == NORMAL_BUSY
-			    ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL);
-}
-
-/*
- * Return TRUE if the CursorHold event can be triggered.
- */
-    int
-trigger_cursorhold(void)
-{
-    int		state;
-
-    if (!did_cursorhold
-	    && has_cursorhold()
-	    && reg_recording == 0
-	    && typebuf.tb_len == 0
-#ifdef FEAT_INS_EXPAND
-	    && !ins_compl_active()
-#endif
-	    )
-    {
-	state = get_real_state();
-	if (state == NORMAL_BUSY || (state & INSERT) != 0)
-	    return TRUE;
-    }
-    return FALSE;
-}
-
-/*
- * Return TRUE when there is a CursorMoved autocommand defined.
- */
-    int
-has_cursormoved(void)
-{
-    return (first_autopat[(int)EVENT_CURSORMOVED] != NULL);
-}
-
-#if defined(FEAT_CONCEAL) || defined(PROTO)
-/*
- * Return TRUE when there is a CursorMovedI autocommand defined.
- */
-    int
-has_cursormovedI(void)
-{
-    return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL);
-}
-#endif
-
-/*
- * Return TRUE when there is a TextChanged autocommand defined.
- */
-    int
-has_textchanged(void)
-{
-    return (first_autopat[(int)EVENT_TEXTCHANGED] != NULL);
-}
-
-/*
- * Return TRUE when there is a TextChangedI autocommand defined.
- */
-    int
-has_textchangedI(void)
-{
-    return (first_autopat[(int)EVENT_TEXTCHANGEDI] != NULL);
-}
-
-#if defined(FEAT_INS_EXPAND) || defined(PROTO)
-/*
- * Return TRUE when there is a TextChangedP autocommand defined.
- */
-    int
-has_textchangedP(void)
-{
-    return (first_autopat[(int)EVENT_TEXTCHANGEDP] != NULL);
-}
-#endif
-
-/*
- * Return TRUE when there is an InsertCharPre autocommand defined.
- */
-    int
-has_insertcharpre(void)
-{
-    return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL);
-}
-
-/*
- * Return TRUE when there is an CmdUndefined autocommand defined.
- */
-    int
-has_cmdundefined(void)
-{
-    return (first_autopat[(int)EVENT_CMDUNDEFINED] != NULL);
-}
-
-/*
- * Return TRUE when there is an FuncUndefined autocommand defined.
- */
-    int
-has_funcundefined(void)
-{
-    return (first_autopat[(int)EVENT_FUNCUNDEFINED] != NULL);
-}
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-/*
- * Return TRUE when there is a TextYankPost autocommand defined.
- */
-    int
-has_textyankpost(void)
-{
-    return (first_autopat[(int)EVENT_TEXTYANKPOST] != NULL);
-}
-#endif
-
-/*
- * Execute autocommands for "event" and file name "fname".
- * Return TRUE if some commands were executed.
- */
-    static int
-apply_autocmds_group(
-    event_T	event,
-    char_u	*fname,	     /* NULL or empty means use actual file name */
-    char_u	*fname_io,   /* fname to use for <afile> on cmdline, NULL means
-			       use fname */
-    int		force,	     /* when TRUE, ignore autocmd_busy */
-    int		group,	     /* group ID, or AUGROUP_ALL */
-    buf_T	*buf,	     /* buffer for <abuf> */
-    exarg_T	*eap UNUSED) /* command arguments */
-{
-    char_u	*sfname = NULL;	/* short file name */
-    char_u	*tail;
-    int		save_changed;
-    buf_T	*old_curbuf;
-    int		retval = FALSE;
-    char_u	*save_sourcing_name;
-    linenr_T	save_sourcing_lnum;
-    char_u	*save_autocmd_fname;
-    int		save_autocmd_fname_full;
-    int		save_autocmd_bufnr;
-    char_u	*save_autocmd_match;
-    int		save_autocmd_busy;
-    int		save_autocmd_nested;
-    static int	nesting = 0;
-    AutoPatCmd	patcmd;
-    AutoPat	*ap;
-#ifdef FEAT_EVAL
-    sctx_T	save_current_sctx;
-    funccal_entry_T funccal_entry;
-    char_u	*save_cmdarg;
-    long	save_cmdbang;
-#endif
-    static int	filechangeshell_busy = FALSE;
-#ifdef FEAT_PROFILE
-    proftime_T	wait_time;
-#endif
-    int		did_save_redobuff = FALSE;
-    save_redo_T	save_redo;
-    int		save_KeyTyped = KeyTyped;
-
-    /*
-     * Quickly return if there are no autocommands for this event or
-     * autocommands are blocked.
-     */
-    if (event == NUM_EVENTS || first_autopat[(int)event] == NULL
-	    || autocmd_blocked > 0)
-	goto BYPASS_AU;
-
-    /*
-     * When autocommands are busy, new autocommands are only executed when
-     * explicitly enabled with the "nested" flag.
-     */
-    if (autocmd_busy && !(force || autocmd_nested))
-	goto BYPASS_AU;
-
-#ifdef FEAT_EVAL
-    /*
-     * Quickly return when immediately aborting on error, or when an interrupt
-     * occurred or an exception was thrown but not caught.
-     */
-    if (aborting())
-	goto BYPASS_AU;
-#endif
-
-    /*
-     * FileChangedShell never nests, because it can create an endless loop.
-     */
-    if (filechangeshell_busy && (event == EVENT_FILECHANGEDSHELL
-				      || event == EVENT_FILECHANGEDSHELLPOST))
-	goto BYPASS_AU;
-
-    /*
-     * Ignore events in 'eventignore'.
-     */
-    if (event_ignored(event))
-	goto BYPASS_AU;
-
-    /*
-     * Allow nesting of autocommands, but restrict the depth, because it's
-     * possible to create an endless loop.
-     */
-    if (nesting == 10)
-    {
-	emsg(_("E218: autocommand nesting too deep"));
-	goto BYPASS_AU;
-    }
-
-    /*
-     * Check if these autocommands are disabled.  Used when doing ":all" or
-     * ":ball".
-     */
-    if (       (autocmd_no_enter
-		&& (event == EVENT_WINENTER || event == EVENT_BUFENTER))
-	    || (autocmd_no_leave
-		&& (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE)))
-	goto BYPASS_AU;
-
-    /*
-     * Save the autocmd_* variables and info about the current buffer.
-     */
-    save_autocmd_fname = autocmd_fname;
-    save_autocmd_fname_full = autocmd_fname_full;
-    save_autocmd_bufnr = autocmd_bufnr;
-    save_autocmd_match = autocmd_match;
-    save_autocmd_busy = autocmd_busy;
-    save_autocmd_nested = autocmd_nested;
-    save_changed = curbuf->b_changed;
-    old_curbuf = curbuf;
-
-    /*
-     * Set the file name to be used for <afile>.
-     * Make a copy to avoid that changing a buffer name or directory makes it
-     * invalid.
-     */
-    if (fname_io == NULL)
-    {
-	if (event == EVENT_COLORSCHEME || event == EVENT_COLORSCHEMEPRE
-						   || event == EVENT_OPTIONSET)
-	    autocmd_fname = NULL;
-	else if (fname != NULL && !ends_excmd(*fname))
-	    autocmd_fname = fname;
-	else if (buf != NULL)
-	    autocmd_fname = buf->b_ffname;
-	else
-	    autocmd_fname = NULL;
-    }
-    else
-	autocmd_fname = fname_io;
-    if (autocmd_fname != NULL)
-	autocmd_fname = vim_strsave(autocmd_fname);
-    autocmd_fname_full = FALSE; /* call FullName_save() later */
-
-    /*
-     * Set the buffer number to be used for <abuf>.
-     */
-    if (buf == NULL)
-	autocmd_bufnr = 0;
-    else
-	autocmd_bufnr = buf->b_fnum;
-
-    /*
-     * When the file name is NULL or empty, use the file name of buffer "buf".
-     * Always use the full path of the file name to match with, in case
-     * "allow_dirs" is set.
-     */
-    if (fname == NULL || *fname == NUL)
-    {
-	if (buf == NULL)
-	    fname = NULL;
-	else
-	{
-#ifdef FEAT_SYN_HL
-	    if (event == EVENT_SYNTAX)
-		fname = buf->b_p_syn;
-	    else
-#endif
-		if (event == EVENT_FILETYPE)
-		    fname = buf->b_p_ft;
-		else
-		{
-		    if (buf->b_sfname != NULL)
-			sfname = vim_strsave(buf->b_sfname);
-		    fname = buf->b_ffname;
-		}
-	}
-	if (fname == NULL)
-	    fname = (char_u *)"";
-	fname = vim_strsave(fname);	/* make a copy, so we can change it */
-    }
-    else
-    {
-	sfname = vim_strsave(fname);
-	/* Don't try expanding FileType, Syntax, FuncUndefined, WindowID,
-	 * ColorScheme, QuickFixCmd* or DirChanged */
-	if (event == EVENT_FILETYPE
-		|| event == EVENT_SYNTAX
-		|| event == EVENT_CMDLINECHANGED
-		|| event == EVENT_CMDLINEENTER
-		|| event == EVENT_CMDLINELEAVE
-		|| event == EVENT_CMDWINENTER
-		|| event == EVENT_CMDWINLEAVE
-		|| event == EVENT_CMDUNDEFINED
-		|| event == EVENT_FUNCUNDEFINED
-		|| event == EVENT_REMOTEREPLY
-		|| event == EVENT_SPELLFILEMISSING
-		|| event == EVENT_QUICKFIXCMDPRE
-		|| event == EVENT_COLORSCHEME
-		|| event == EVENT_COLORSCHEMEPRE
-		|| event == EVENT_OPTIONSET
-		|| event == EVENT_QUICKFIXCMDPOST
-		|| event == EVENT_DIRCHANGED)
-	{
-	    fname = vim_strsave(fname);
-	    autocmd_fname_full = TRUE; /* don't expand it later */
-	}
-	else
-	    fname = FullName_save(fname, FALSE);
-    }
-    if (fname == NULL)	    /* out of memory */
-    {
-	vim_free(sfname);
-	retval = FALSE;
-	goto BYPASS_AU;
-    }
-
-#ifdef BACKSLASH_IN_FILENAME
-    /*
-     * Replace all backslashes with forward slashes.  This makes the
-     * autocommand patterns portable between Unix and MS-DOS.
-     */
-    if (sfname != NULL)
-	forward_slash(sfname);
-    forward_slash(fname);
-#endif
-
-#ifdef VMS
-    /* remove version for correct match */
-    if (sfname != NULL)
-	vms_remove_version(sfname);
-    vms_remove_version(fname);
-#endif
-
-    /*
-     * Set the name to be used for <amatch>.
-     */
-    autocmd_match = fname;
-
-
-    /* Don't redraw while doing autocommands. */
-    ++RedrawingDisabled;
-    save_sourcing_name = sourcing_name;
-    sourcing_name = NULL;	/* don't free this one */
-    save_sourcing_lnum = sourcing_lnum;
-    sourcing_lnum = 0;		/* no line number here */
-
-#ifdef FEAT_EVAL
-    save_current_sctx = current_sctx;
-
-# ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-	prof_child_enter(&wait_time); /* doesn't count for the caller itself */
-# endif
-
-    // Don't use local function variables, if called from a function.
-    save_funccal(&funccal_entry);
-#endif
-
-    /*
-     * When starting to execute autocommands, save the search patterns.
-     */
-    if (!autocmd_busy)
-    {
-	save_search_patterns();
-#ifdef FEAT_INS_EXPAND
-	if (!ins_compl_active())
-#endif
-	{
-	    saveRedobuff(&save_redo);
-	    did_save_redobuff = TRUE;
-	}
-	did_filetype = keep_filetype;
-    }
-
-    /*
-     * Note that we are applying autocmds.  Some commands need to know.
-     */
-    autocmd_busy = TRUE;
-    filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL);
-    ++nesting;		/* see matching decrement below */
-
-    /* Remember that FileType was triggered.  Used for did_filetype(). */
-    if (event == EVENT_FILETYPE)
-	did_filetype = TRUE;
-
-    tail = gettail(fname);
-
-    /* Find first autocommand that matches */
-    patcmd.curpat = first_autopat[(int)event];
-    patcmd.nextcmd = NULL;
-    patcmd.group = group;
-    patcmd.fname = fname;
-    patcmd.sfname = sfname;
-    patcmd.tail = tail;
-    patcmd.event = event;
-    patcmd.arg_bufnr = autocmd_bufnr;
-    patcmd.next = NULL;
-    auto_next_pat(&patcmd, FALSE);
-
-    /* found one, start executing the autocommands */
-    if (patcmd.curpat != NULL)
-    {
-	/* add to active_apc_list */
-	patcmd.next = active_apc_list;
-	active_apc_list = &patcmd;
-
-#ifdef FEAT_EVAL
-	/* set v:cmdarg (only when there is a matching pattern) */
-	save_cmdbang = (long)get_vim_var_nr(VV_CMDBANG);
-	if (eap != NULL)
-	{
-	    save_cmdarg = set_cmdarg(eap, NULL);
-	    set_vim_var_nr(VV_CMDBANG, (long)eap->forceit);
-	}
-	else
-	    save_cmdarg = NULL;	/* avoid gcc warning */
-#endif
-	retval = TRUE;
-	/* mark the last pattern, to avoid an endless loop when more patterns
-	 * are added when executing autocommands */
-	for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next)
-	    ap->last = FALSE;
-	ap->last = TRUE;
-	check_lnums(TRUE);	/* make sure cursor and topline are valid */
-	do_cmdline(NULL, getnextac, (void *)&patcmd,
-				     DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
-#ifdef FEAT_EVAL
-	if (eap != NULL)
-	{
-	    (void)set_cmdarg(NULL, save_cmdarg);
-	    set_vim_var_nr(VV_CMDBANG, save_cmdbang);
-	}
-#endif
-	/* delete from active_apc_list */
-	if (active_apc_list == &patcmd)	    /* just in case */
-	    active_apc_list = patcmd.next;
-    }
-
-    --RedrawingDisabled;
-    autocmd_busy = save_autocmd_busy;
-    filechangeshell_busy = FALSE;
-    autocmd_nested = save_autocmd_nested;
-    vim_free(sourcing_name);
-    sourcing_name = save_sourcing_name;
-    sourcing_lnum = save_sourcing_lnum;
-    vim_free(autocmd_fname);
-    autocmd_fname = save_autocmd_fname;
-    autocmd_fname_full = save_autocmd_fname_full;
-    autocmd_bufnr = save_autocmd_bufnr;
-    autocmd_match = save_autocmd_match;
-#ifdef FEAT_EVAL
-    current_sctx = save_current_sctx;
-    restore_funccal();
-# ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-	prof_child_exit(&wait_time);
-# endif
-#endif
-    KeyTyped = save_KeyTyped;
-    vim_free(fname);
-    vim_free(sfname);
-    --nesting;		/* see matching increment above */
-
-    /*
-     * When stopping to execute autocommands, restore the search patterns and
-     * the redo buffer.  Free any buffers in the au_pending_free_buf list and
-     * free any windows in the au_pending_free_win list.
-     */
-    if (!autocmd_busy)
-    {
-	restore_search_patterns();
-	if (did_save_redobuff)
-	    restoreRedobuff(&save_redo);
-	did_filetype = FALSE;
-	while (au_pending_free_buf != NULL)
-	{
-	    buf_T *b = au_pending_free_buf->b_next;
-	    vim_free(au_pending_free_buf);
-	    au_pending_free_buf = b;
-	}
-	while (au_pending_free_win != NULL)
-	{
-	    win_T *w = au_pending_free_win->w_next;
-	    vim_free(au_pending_free_win);
-	    au_pending_free_win = w;
-	}
-    }
-
-    /*
-     * Some events don't set or reset the Changed flag.
-     * Check if still in the same buffer!
-     */
-    if (curbuf == old_curbuf
-	    && (event == EVENT_BUFREADPOST
-		|| event == EVENT_BUFWRITEPOST
-		|| event == EVENT_FILEAPPENDPOST
-		|| event == EVENT_VIMLEAVE
-		|| event == EVENT_VIMLEAVEPRE))
-    {
-#ifdef FEAT_TITLE
-	if (curbuf->b_changed != save_changed)
-	    need_maketitle = TRUE;
-#endif
-	curbuf->b_changed = save_changed;
-    }
-
-    au_cleanup();	/* may really delete removed patterns/commands now */
-
-BYPASS_AU:
-    /* When wiping out a buffer make sure all its buffer-local autocommands
-     * are deleted. */
-    if (event == EVENT_BUFWIPEOUT && buf != NULL)
-	aubuflocal_remove(buf);
-
-    if (retval == OK && event == EVENT_FILETYPE)
-	au_did_filetype = TRUE;
-
-    return retval;
-}
-
-# ifdef FEAT_EVAL
-static char_u	*old_termresponse = NULL;
-# endif
-
-/*
- * Block triggering autocommands until unblock_autocmd() is called.
- * Can be used recursively, so long as it's symmetric.
- */
-    void
-block_autocmds(void)
-{
-# ifdef FEAT_EVAL
-    /* Remember the value of v:termresponse. */
-    if (autocmd_blocked == 0)
-	old_termresponse = get_vim_var_str(VV_TERMRESPONSE);
-# endif
-    ++autocmd_blocked;
-}
-
-    void
-unblock_autocmds(void)
-{
-    --autocmd_blocked;
-
-# ifdef FEAT_EVAL
-    /* When v:termresponse was set while autocommands were blocked, trigger
-     * the autocommands now.  Esp. useful when executing a shell command
-     * during startup (vimdiff). */
-    if (autocmd_blocked == 0
-		      && get_vim_var_str(VV_TERMRESPONSE) != old_termresponse)
-	apply_autocmds(EVENT_TERMRESPONSE, NULL, NULL, FALSE, curbuf);
-# endif
-}
-
-#if defined(FEAT_EVAL) && (defined(FEAT_XIM) || defined(IME_WITHOUT_XIM)) \
-	|| defined(PROTO)
-    int
-is_autocmd_blocked(void)
-{
-    return autocmd_blocked != 0;
-}
-#endif
-
-/*
- * Find next autocommand pattern that matches.
- */
-    static void
-auto_next_pat(
-    AutoPatCmd	*apc,
-    int		stop_at_last)	    /* stop when 'last' flag is set */
-{
-    AutoPat	*ap;
-    AutoCmd	*cp;
-    char_u	*name;
-    char	*s;
-
-    VIM_CLEAR(sourcing_name);
-
-    for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next)
-    {
-	apc->curpat = NULL;
-
-	/* Only use a pattern when it has not been removed, has commands and
-	 * the group matches. For buffer-local autocommands only check the
-	 * buffer number. */
-	if (ap->pat != NULL && ap->cmds != NULL
-		&& (apc->group == AUGROUP_ALL || apc->group == ap->group))
-	{
-	    /* execution-condition */
-	    if (ap->buflocal_nr == 0
-		    ? (match_file_pat(NULL, &ap->reg_prog, apc->fname,
-				      apc->sfname, apc->tail, ap->allow_dirs))
-		    : ap->buflocal_nr == apc->arg_bufnr)
-	    {
-		name = event_nr2name(apc->event);
-		s = _("%s Autocommands for \"%s\"");
-		sourcing_name = alloc((unsigned)(STRLEN(s)
-					    + STRLEN(name) + ap->patlen + 1));
-		if (sourcing_name != NULL)
-		{
-		    sprintf((char *)sourcing_name, s,
-					       (char *)name, (char *)ap->pat);
-		    if (p_verbose >= 8)
-		    {
-			verbose_enter();
-			smsg(_("Executing %s"), sourcing_name);
-			verbose_leave();
-		    }
-		}
-
-		apc->curpat = ap;
-		apc->nextcmd = ap->cmds;
-		/* mark last command */
-		for (cp = ap->cmds; cp->next != NULL; cp = cp->next)
-		    cp->last = FALSE;
-		cp->last = TRUE;
-	    }
-	    line_breakcheck();
-	    if (apc->curpat != NULL)	    /* found a match */
-		break;
-	}
-	if (stop_at_last && ap->last)
-	    break;
-    }
-}
-
-/*
- * Get next autocommand command.
- * Called by do_cmdline() to get the next line for ":if".
- * Returns allocated string, or NULL for end of autocommands.
- */
-    char_u *
-getnextac(int c UNUSED, void *cookie, int indent UNUSED)
-{
-    AutoPatCmd	    *acp = (AutoPatCmd *)cookie;
-    char_u	    *retval;
-    AutoCmd	    *ac;
-
-    /* Can be called again after returning the last line. */
-    if (acp->curpat == NULL)
-	return NULL;
-
-    /* repeat until we find an autocommand to execute */
-    for (;;)
-    {
-	/* skip removed commands */
-	while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL)
-	    if (acp->nextcmd->last)
-		acp->nextcmd = NULL;
-	    else
-		acp->nextcmd = acp->nextcmd->next;
-
-	if (acp->nextcmd != NULL)
-	    break;
-
-	/* at end of commands, find next pattern that matches */
-	if (acp->curpat->last)
-	    acp->curpat = NULL;
-	else
-	    acp->curpat = acp->curpat->next;
-	if (acp->curpat != NULL)
-	    auto_next_pat(acp, TRUE);
-	if (acp->curpat == NULL)
-	    return NULL;
-    }
-
-    ac = acp->nextcmd;
-
-    if (p_verbose >= 9)
-    {
-	verbose_enter_scroll();
-	smsg(_("autocommand %s"), ac->cmd);
-	msg_puts("\n");   /* don't overwrite this either */
-	verbose_leave_scroll();
-    }
-    retval = vim_strsave(ac->cmd);
-    autocmd_nested = ac->nested;
-#ifdef FEAT_EVAL
-    current_sctx = ac->script_ctx;
-#endif
-    if (ac->last)
-	acp->nextcmd = NULL;
-    else
-	acp->nextcmd = ac->next;
-    return retval;
-}
-
-/*
- * Return TRUE if there is a matching autocommand for "fname".
- * To account for buffer-local autocommands, function needs to know
- * in which buffer the file will be opened.
- */
-    int
-has_autocmd(event_T event, char_u *sfname, buf_T *buf)
-{
-    AutoPat	*ap;
-    char_u	*fname;
-    char_u	*tail = gettail(sfname);
-    int		retval = FALSE;
-
-    fname = FullName_save(sfname, FALSE);
-    if (fname == NULL)
-	return FALSE;
-
-#ifdef BACKSLASH_IN_FILENAME
-    /*
-     * Replace all backslashes with forward slashes.  This makes the
-     * autocommand patterns portable between Unix and MS-DOS.
-     */
-    sfname = vim_strsave(sfname);
-    if (sfname != NULL)
-	forward_slash(sfname);
-    forward_slash(fname);
-#endif
-
-    for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
-	if (ap->pat != NULL && ap->cmds != NULL
-	      && (ap->buflocal_nr == 0
-		? match_file_pat(NULL, &ap->reg_prog,
-					  fname, sfname, tail, ap->allow_dirs)
-		: buf != NULL && ap->buflocal_nr == buf->b_fnum
-	   ))
-	{
-	    retval = TRUE;
-	    break;
-	}
-
-    vim_free(fname);
-#ifdef BACKSLASH_IN_FILENAME
-    vim_free(sfname);
-#endif
-
-    return retval;
-}
-
-#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
-/*
- * Function given to ExpandGeneric() to obtain the list of autocommand group
- * names.
- */
-    char_u *
-get_augroup_name(expand_T *xp UNUSED, int idx)
-{
-    if (idx == augroups.ga_len)		/* add "END" add the end */
-	return (char_u *)"END";
-    if (idx >= augroups.ga_len)		/* end of list */
-	return NULL;
-    if (AUGROUP_NAME(idx) == NULL || AUGROUP_NAME(idx) == get_deleted_augroup())
-	/* skip deleted entries */
-	return (char_u *)"";
-    return AUGROUP_NAME(idx);		/* return a name */
-}
-
-static int include_groups = FALSE;
-
-    char_u  *
-set_context_in_autocmd(
-    expand_T	*xp,
-    char_u	*arg,
-    int		doautocmd)	/* TRUE for :doauto*, FALSE for :autocmd */
-{
-    char_u	*p;
-    int		group;
-
-    /* check for a group name, skip it if present */
-    include_groups = FALSE;
-    p = arg;
-    group = au_get_grouparg(&arg);
-    if (group == AUGROUP_ERROR)
-	return NULL;
-    /* If there only is a group name that's what we expand. */
-    if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1]))
-    {
-	arg = p;
-	group = AUGROUP_ALL;
-    }
-
-    /* skip over event name */
-    for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p)
-	if (*p == ',')
-	    arg = p + 1;
-    if (*p == NUL)
-    {
-	if (group == AUGROUP_ALL)
-	    include_groups = TRUE;
-	xp->xp_context = EXPAND_EVENTS;	    /* expand event name */
-	xp->xp_pattern = arg;
-	return NULL;
-    }
-
-    /* skip over pattern */
-    arg = skipwhite(p);
-    while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\'))
-	arg++;
-    if (*arg)
-	return arg;			    /* expand (next) command */
-
-    if (doautocmd)
-	xp->xp_context = EXPAND_FILES;	    /* expand file names */
-    else
-	xp->xp_context = EXPAND_NOTHING;    /* pattern is not expanded */
-    return NULL;
-}
-
-/*
- * Function given to ExpandGeneric() to obtain the list of event names.
- */
-    char_u *
-get_event_name(expand_T *xp UNUSED, int idx)
-{
-    if (idx < augroups.ga_len)		/* First list group names, if wanted */
-    {
-	if (!include_groups || AUGROUP_NAME(idx) == NULL
-				 || AUGROUP_NAME(idx) == get_deleted_augroup())
-	    return (char_u *)"";	/* skip deleted entries */
-	return AUGROUP_NAME(idx);	/* return a name */
-    }
-    return (char_u *)event_names[idx - augroups.ga_len].name;
-}
-
-#endif	/* FEAT_CMDL_COMPL */
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-/*
- * Return TRUE if autocmd is supported.
- */
-    int
-autocmd_supported(char_u *name)
-{
-    char_u *p;
-
-    return (event_name2nr(name, &p) != NUM_EVENTS);
-}
-
-/*
- * Return TRUE if an autocommand is defined for a group, event and
- * pattern:  The group can be omitted to accept any group. "event" and "pattern"
- * can be NULL to accept any event and pattern. "pattern" can be NULL to accept
- * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted.
- * Used for:
- *	exists("#Group") or
- *	exists("#Group#Event") or
- *	exists("#Group#Event#pat") or
- *	exists("#Event") or
- *	exists("#Event#pat")
- */
-    int
-au_exists(char_u *arg)
-{
-    char_u	*arg_save;
-    char_u	*pattern = NULL;
-    char_u	*event_name;
-    char_u	*p;
-    event_T	event;
-    AutoPat	*ap;
-    buf_T	*buflocal_buf = NULL;
-    int		group;
-    int		retval = FALSE;
-
-    /* Make a copy so that we can change the '#' chars to a NUL. */
-    arg_save = vim_strsave(arg);
-    if (arg_save == NULL)
-	return FALSE;
-    p = vim_strchr(arg_save, '#');
-    if (p != NULL)
-	*p++ = NUL;
-
-    /* First, look for an autocmd group name */
-    group = au_find_group(arg_save);
-    if (group == AUGROUP_ERROR)
-    {
-	/* Didn't match a group name, assume the first argument is an event. */
-	group = AUGROUP_ALL;
-	event_name = arg_save;
-    }
-    else
-    {
-	if (p == NULL)
-	{
-	    /* "Group": group name is present and it's recognized */
-	    retval = TRUE;
-	    goto theend;
-	}
-
-	/* Must be "Group#Event" or "Group#Event#pat". */
-	event_name = p;
-	p = vim_strchr(event_name, '#');
-	if (p != NULL)
-	    *p++ = NUL;	    /* "Group#Event#pat" */
-    }
-
-    pattern = p;	    /* "pattern" is NULL when there is no pattern */
-
-    /* find the index (enum) for the event name */
-    event = event_name2nr(event_name, &p);
-
-    /* return FALSE if the event name is not recognized */
-    if (event == NUM_EVENTS)
-	goto theend;
-
-    /* Find the first autocommand for this event.
-     * If there isn't any, return FALSE;
-     * If there is one and no pattern given, return TRUE; */
-    ap = first_autopat[(int)event];
-    if (ap == NULL)
-	goto theend;
-
-    /* if pattern is "<buffer>", special handling is needed which uses curbuf */
-    /* for pattern "<buffer=N>, fnamecmp() will work fine */
-    if (pattern != NULL && STRICMP(pattern, "<buffer>") == 0)
-	buflocal_buf = curbuf;
-
-    /* Check if there is an autocommand with the given pattern. */
-    for ( ; ap != NULL; ap = ap->next)
-	/* only use a pattern when it has not been removed and has commands. */
-	/* For buffer-local autocommands, fnamecmp() works fine. */
-	if (ap->pat != NULL && ap->cmds != NULL
-	    && (group == AUGROUP_ALL || ap->group == group)
-	    && (pattern == NULL
-		|| (buflocal_buf == NULL
-		    ? fnamecmp(ap->pat, pattern) == 0
-		    : ap->buflocal_nr == buflocal_buf->b_fnum)))
-	{
-	    retval = TRUE;
-	    break;
-	}
-
-theend:
-    vim_free(arg_save);
-    return retval;
-}
-#endif
-
-
 /*
  * Try matching a filename with a "pattern" ("prog" is NULL), or use the
  * precompiled regprog "prog" ("pattern" is NULL).  That avoids calling
@@ -10118,7 +7542,7 @@
  * Used for autocommands and 'wildignore'.
  * Returns TRUE if there is a match, FALSE otherwise.
  */
-    static int
+    int
 match_file_pat(
     char_u	*pattern,		/* pattern to match with */
     regprog_T	**prog,			/* pre-compiled regprog or NULL */