updated for version 7.3.753

Problem:    When there is a QuitPre autocommand using ":q" twice does not work
	    for exiting when there are more files to edit.
Solution:   Do not decrement quitmore in an autocommand. (Techlive Zheng)

Author: brammool

src/ex_docmd.c

@@ -1729,11 +1729,13 @@ do_one_cmd(cmdlinep, sourcing,
     ++ex_nesting_level;
 #endif
 
-	/* when not editing the last file :q has to be typed twice */
+    /* When the last file has not been edited :q has to be typed twice. */
     if (quitmore
 #ifdef FEAT_EVAL
 	    /* avoid that a function call in 'statusline' does this */
 	    && !getline_equal(fgetline, cookie, get_func_line)
+	    /* avoid that an autocommand, e.g. QuitPre, does this */
+	    && !getline_equal(fgetline, cookie, getnextac)
 #endif
 	    )
 	--quitmore;

src/fileio.c

@@ -7774,7 +7774,6 @@ static char_u *find_end_event __ARGS((char_u *arg, int have_group));
 static int event_ignored __ARGS((event_T event));
 static int au_get_grouparg __ARGS((char_u **argp));
 static int do_autocmd_event __ARGS((event_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group));
-static char_u *getnextac __ARGS((int c, void *cookie, int indent));
 static int apply_autocmds_group __ARGS((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 __ARGS((AutoPatCmd *apc, int stop_at_last));
 
@@ -9613,7 +9612,7 @@ auto_next_pat(apc, stop_at_last)
  * Called by do_cmdline() to get the next line for ":if".
  * Returns allocated string, or NULL for end of autocommands.
  */
-    static char_u *
+    char_u *
 getnextac(c, cookie, indent)
     int	    c UNUSED;
     void    *cookie;

src/proto/fileio.pro

@@ -47,6 +47,7 @@ int has_cursormovedI __ARGS((void));
 int has_insertcharpre __ARGS((void));
 void block_autocmds __ARGS((void));
 void unblock_autocmds __ARGS((void));
+char_u *getnextac __ARGS((int c, void *cookie, int indent));
 int has_autocmd __ARGS((event_T event, char_u *sfname, buf_T *buf));
 char_u *get_augroup_name __ARGS((expand_T *xp, int idx));
 char_u *set_context_in_autocmd __ARGS((expand_T *xp, char_u *arg, int doautocmd));

src/version.c

@@ -725,6 +725,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    753,
 /**/
     752,
 /**/