421   register char *pp;  in func_join()  local
432       pp = find_next_token (&list2_iterator, &len2);  in func_join()
433       if (pp != 0)  in func_join()
434 	o = variable_buffer_output (o, pp, len2);  in func_join()
436       if (tp != 0 || pp != 0)  in func_join()
442   while (tp != 0 || pp != 0);  in func_join()
927   struct a_pattern *pp;  in func_filter_filterout()  local
1002       for (pp = pathead; pp != 0; pp = pp->next)  in func_filter_filterout()
1004 	  if (pp->percent)  in func_filter_filterout()
1006 	      wp->matched |= pattern_matches (pp->str, pp->percent, wp->str);  in func_filter_filterout()
1010 	      a_word_key.str = pp->str;  in func_filter_filterout()
1011 	      a_word_key.length = pp->length;  in func_filter_filterout()
1021 	      wp->matched |= (wp->length == pp->length  in func_filter_filterout()
1022 			      && strneq (pp->str, wp->str, wp->length));  in func_filter_filterout()
1039   for (pp = pathead; pp != 0; pp = pp->next)  in func_filter_filterout()
1040     pp->str[pp->length] = pp->save_c;  in func_filter_filterout()