4495     char_u	*rest;  in get_group_name()  local
4498     rest = skipwhite(*name_end);  in get_group_name()
4504     if (ends_excmd(*arg) || *rest == NUL)  in get_group_name()
4506     return rest;  in get_group_name()
4738     char_u	*rest;  in syn_cmd_include()  local
4751 	rest = get_group_name(arg, &group_name_end);  in syn_cmd_include()
4752 	if (rest == NULL)  in syn_cmd_include()
4761 	eap->arg = rest;  in syn_cmd_include()
4813     char_u	*rest;  in syn_cmd_keyword()  local
4821     rest = get_group_name(arg, &group_name_end);  in syn_cmd_keyword()
4823     if (rest != NULL)  in syn_cmd_keyword()
4831 	    keyword_copy = alloc(STRLEN(rest) + 1);  in syn_cmd_keyword()
4848 	    for ( ; rest != NULL && !ends_excmd2(eap->arg, rest);  in syn_cmd_keyword()
4849 							rest = skipwhite(rest))  in syn_cmd_keyword()
4851 		rest = get_syn_options(rest, &syn_opt_arg, &conceal_char,  in syn_cmd_keyword()
4853 		if (rest == NULL || ends_excmd2(eap->arg, rest))  in syn_cmd_keyword()
4856 		while (*rest != NUL && !VIM_ISWHITE(*rest))  in syn_cmd_keyword()
4858 		    if (*rest == '\\' && rest[1] != NUL)  in syn_cmd_keyword()
4859 			++rest;  in syn_cmd_keyword()
4860 		    *p++ = *rest++;  in syn_cmd_keyword()
4923     if (rest != NULL)  in syn_cmd_keyword()
4924 	set_nextcmd(eap, rest);  in syn_cmd_keyword()
4944     char_u	*rest;  in syn_cmd_match()  local
4954     rest = get_group_name(arg, &group_name_end);  in syn_cmd_match()
4964     rest = get_syn_options(rest, &syn_opt_arg, &conceal_char, eap->skip);  in syn_cmd_match()
4969     rest = get_syn_pattern(rest, &item);  in syn_cmd_match()
4974     rest = get_syn_options(rest, &syn_opt_arg, &conceal_char, eap->skip);  in syn_cmd_match()
4976     if (rest != NULL)		// all arguments are valid  in syn_cmd_match()
4981 	set_nextcmd(eap, rest);  in syn_cmd_match()
4982 	if (!ends_excmd2(eap->cmd, rest) || eap->skip)  in syn_cmd_match()
4983 	    rest = NULL;  in syn_cmd_match()
5034     if (rest == NULL && called_emsg == orig_called_emsg)  in syn_cmd_match()
5049     char_u		*rest;			// next arg, NULL on error  in syn_cmd_region()  local
5078     rest = get_group_name(arg, &group_name_end);  in syn_cmd_region()
5097     while (rest != NULL && !ends_excmd2(eap->cmd, rest))  in syn_cmd_region()
5100 	rest = get_syn_options(rest, &syn_opt_arg, &conceal_char, eap->skip);  in syn_cmd_region()
5101 	if (rest == NULL || ends_excmd2(eap->cmd, rest))  in syn_cmd_region()
5105 	key_end = rest;  in syn_cmd_region()
5109 	key = vim_strnsave_up(rest, key_end - rest);  in syn_cmd_region()
5112 	    rest = NULL;  in syn_cmd_region()
5132 	rest = skipwhite(key_end);  in syn_cmd_region()
5133 	if (*rest != '=')  in syn_cmd_region()
5135 	    rest = NULL;  in syn_cmd_region()
5139 	rest = skipwhite(rest + 1);  in syn_cmd_region()
5140 	if (*rest == NUL)  in syn_cmd_region()
5148 	    p = skiptowhite(rest);  in syn_cmd_region()
5149 	    if ((p - rest == 4 && STRNCMP(rest, "NONE", 4) == 0) || eap->skip)  in syn_cmd_region()
5153 		matchgroup_id = syn_check_group(rest, (int)(p - rest));  in syn_cmd_region()
5160 	    rest = skipwhite(p);  in syn_cmd_region()
5172 		rest = NULL;  in syn_cmd_region()
5180 		rest = NULL;  in syn_cmd_region()
5192 	    rest = get_syn_pattern(rest, ppp->pp_synp);  in syn_cmd_region()
5203 	rest = NULL;  in syn_cmd_region()
5208     if (rest != NULL && (pat_ptrs[ITEM_START] == NULL ||  in syn_cmd_region()
5212 	rest = NULL;  in syn_cmd_region()
5215     if (rest != NULL)  in syn_cmd_region()
5221 	set_nextcmd(eap, rest);  in syn_cmd_region()
5222 	if (!ends_excmd(*rest) || eap->skip)  in syn_cmd_region()
5223 	    rest = NULL;  in syn_cmd_region()
5300 	else if (illegal || rest == NULL)  in syn_cmd_region()
5564     char_u	*rest;  in syn_cmd_cluster()  local
5575     rest = get_group_name(arg, &group_name_end);  in syn_cmd_cluster()
5577     if (rest != NULL)  in syn_cmd_cluster()
5586 	    if (STRNICMP(rest, "add", 3) == 0  in syn_cmd_cluster()
5587 		    && (VIM_ISWHITE(rest[3]) || rest[3] == '='))  in syn_cmd_cluster()
5592 	    else if (STRNICMP(rest, "remove", 6) == 0  in syn_cmd_cluster()
5593 		    && (VIM_ISWHITE(rest[6]) || rest[6] == '='))  in syn_cmd_cluster()
5598 	    else if (STRNICMP(rest, "contains", 8) == 0  in syn_cmd_cluster()
5599 			&& (VIM_ISWHITE(rest[8]) || rest[8] == '='))  in syn_cmd_cluster()
5608 	    if (get_id_list(&rest, opt_len, &clstr_list, eap->skip) == FAIL)  in syn_cmd_cluster()
5610 		semsg(_(e_invarg2), rest);  in syn_cmd_cluster()
5630     if (rest == NULL || !ends_excmd2(eap->cmd, rest))  in syn_cmd_cluster()