353         struct double_list *cfrom, *tfrom, *anchor;  in main()  local
379         anchor = catch->help;  in main()
401             anchor = cfrom->prev;  in main()
408         if (!anchor) {  in main()
410           anchor = cfrom->prev;  in main()
423         if (!anchor->data) dlist_zap(&anchor);  in main()
426         while (!*skip_spaces(anchor->prev->data)) {  in main()
427           anchor = anchor->prev;  in main()
428           free(dlist_zap(&anchor));  in main()
432         while (tfrom) dlist_add(&anchor, dlist_zap(&tfrom));  in main()
451         if (!anchor->data) dlist_zap(&anchor);  in main()
454         dlist_add(&anchor, xmprintf("%*cusage: %.*s %s%s%s%s",  in main()
458         dlist_add(&anchor, strdup(""));  in main()
463         throw->help = anchor->prev->prev;  in main()