272         struct double_list *cfrom, *tfrom, *anchor;  in main()  local
295         cdashlines = grab_dashlines(&catch->help, &cfrom, &clen);  in main()
315           if (throw->help || catch->help) dlist_add(&cfrom, strdup(""));  in main()
317             dlist_add(&cfrom, 0);  in main()
318             anchor = cfrom->prev;  in main()
321             dlist_add(&cfrom, dlist_zap(&throw->help));  in main()
322           if (cfrom && cfrom->prev->data && *skip_spaces(cfrom->prev->data))  in main()
323             dlist_add(&cfrom, strdup(""));  in main()
326           dlist_add(&cfrom, 0);  in main()
327           anchor = cfrom->prev;  in main()
335             dlist_add(&cfrom, cdashlines[clen]);  in main()