66     char_u	    *pat;		// pattern as typed (NULL when pattern  member
263 static int do_autocmd_event(event_T event, char_u *pat, int once, int nested, char_u *cmd, int forc…
292     if (ap->pat == NULL)		// pattern has been removed  in show_autocmd()
316     msg_outtrans(ap->pat);  in show_autocmd()
350     VIM_CLEAR(ap->pat);  in au_remove_pat()
405 		if (ap->pat == NULL || ac->cmd == NULL)  in au_cleanup()
418 	    if (ap->pat != NULL && !has_cmd)  in au_cleanup()
424 	    if (ap->pat == NULL)  in au_cleanup()
531 		if (ap->group == i && ap->pat != NULL)  in au_del_group()
683     char_u  *pat;  in find_end_event()  local
693 	pat = arg + 1;  in find_end_event()
697 	for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p)  in find_end_event()
699 	    if ((int)event_name2nr(pat, &p) >= NUM_EVENTS)  in find_end_event()
702 		    semsg(_("E216: No such event: %s"), pat);  in find_end_event()
704 		    semsg(_("E216: No such group or event: %s"), pat);  in find_end_event()
709     return pat;  in find_end_event()
834     char_u	*pat;  in do_autocmd()  local
866     pat = find_end_event(arg, group != AUGROUP_ALL);  in do_autocmd()
867     if (pat == NULL)  in do_autocmd()
870     pat = skipwhite(pat);  in do_autocmd()
871     if (*pat == '|')  in do_autocmd()
873 	eap->nextcmd = pat + 1;  in do_autocmd()
874 	pat = (char_u *)"";  in do_autocmd()
882 	cmd = pat;  in do_autocmd()
890 	if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL)  in do_autocmd()
897 	    envpat = expand_env_save(pat);  in do_autocmd()
902 		pat = envpat;  in do_autocmd()
975 		if (do_autocmd_event(event, pat,  in do_autocmd()
982 	    if (do_autocmd_event(event_name2nr(arg, &arg), pat,  in do_autocmd()
1034     char_u	*pat,  in do_autocmd_event()  argument
1064     if (*pat == NUL)  in do_autocmd_event()
1081     for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat))  in do_autocmd_event()
1088 	for (endpat = pat; *endpat && (*endpat != ',' || brace_level  in do_autocmd_event()
1089 			   || (endpat > pat && endpat[-1] == '\\')); ++endpat)  in do_autocmd_event()
1096 	if (pat == endpat)		// ignore single comma  in do_autocmd_event()
1098 	patlen = (int)(endpat - pat);  in do_autocmd_event()
1106 	if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0  in do_autocmd_event()
1107 						    && pat[patlen - 1] == '>')  in do_autocmd_event()
1115 	    else if (patlen > 9 && pat[7] == '=')  in do_autocmd_event()
1117 		if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0)  in do_autocmd_event()
1120 		else if (skipdigits(pat + 8) == pat + patlen - 1)  in do_autocmd_event()
1122 		    buflocal_nr = atoi((char *)pat + 8);  in do_autocmd_event()
1130 	    pat = buflocal_pat;			// can modify pat and patlen  in do_autocmd_event()
1144 	    if (ap->pat != NULL)  in do_autocmd_event()
1158 			&& STRNCMP(pat, ap->pat, patlen) == 0)  in do_autocmd_event()
1216 		ap->pat = vim_strnsave(pat, patlen);  in do_autocmd_event()
1218 		if (ap->pat == NULL)  in do_autocmd_event()
1251 		    reg_pat = file_pat_to_reg_pat(pat, endpat,  in do_autocmd_event()
1258 			vim_free(ap->pat);  in do_autocmd_event()
2340 	if (ap->pat != NULL && ap->cmds != NULL  in auto_next_pat()
2356 					       (char *)name, (char *)ap->pat);  in auto_next_pat()
2476 	if (ap->pat != NULL && ap->cmds != NULL  in has_autocmd()
2674 	if (ap->pat != NULL && ap->cmds != NULL  in au_exists()
2678 		    ? fnamecmp(ap->pat, pattern) == 0  in au_exists()