233     short	*next_list;	// group IDs for "nextgroup" argument  member
332 static int check_keyword_id(char_u *line, int startcol, int *endcol, long *flags, short **next_list…
1777     short	*next_list;  in syn_current_attr()  local
1885 					 &endcol, &flags, &next_list, cur_si,  in syn_current_attr()
1930 			cur_si->si_next_list = next_list;  in syn_current_attr()
1934 			vim_free(next_list);  in syn_current_attr()
3305 		    *next_listp = kp->next_list;  in check_keyword_id()
4289 			    || prev_next_list != kp->next_list)  in syn_list_keywords()
4317 		    if (kp->next_list != prev_next_list)  in syn_list_keywords()
4319 			put_id_list((char_u *)"nextgroup", kp->next_list, attr);  in syn_list_keywords()
4321 			prev_next_list = kp->next_list;  in syn_list_keywords()
4381 		    vim_free(kp->next_list);  in syn_clear_keyword()
4417 		vim_free(kp->next_list);  in clear_keywtab()
4436     short	*next_list, // nextgroup for this keyword  in add_keyword()  argument
4462     kp->next_list = copy_id_list(next_list);  in add_keyword()
4616 	    if (get_id_list(&arg, 9, &opt->next_list, skip) == FAIL)  in get_syn_options()
4839 	    syn_opt_arg.next_list = NULL;  in syn_cmd_keyword()
4882 					 syn_opt_arg.next_list, conceal_char);  in syn_cmd_keyword()
4919 	    vim_free(syn_opt_arg.next_list);  in syn_cmd_keyword()
4963     syn_opt_arg.next_list = NULL;  in syn_cmd_match()
5008 	    SYN_ITEMS(curwin->w_s)[idx].sp_next_list = syn_opt_arg.next_list;  in syn_cmd_match()
5032     vim_free(syn_opt_arg.next_list);  in syn_cmd_match()
5092     syn_opt_arg.next_list = NULL;  in syn_cmd_region()
5260 							syn_opt_arg.next_list;  in syn_cmd_region()
5297 	vim_free(syn_opt_arg.next_list);  in syn_cmd_region()