272         struct double_list *cfrom, *tfrom, *anchor;  in main()  local
296         anchor = catch->help;  in main()
318             anchor = cfrom->prev;  in main()
325         if (!anchor) {  in main()
327           anchor = cfrom->prev;  in main()
340         if (!anchor->data) dlist_zap(&anchor);  in main()
343         while (!*skip_spaces(anchor->prev->data)) {  in main()
344           anchor = anchor->prev;  in main()
345           free(dlist_zap(&anchor));  in main()
349         while (tfrom) dlist_add(&anchor, dlist_zap(&tfrom));  in main()
368         if (!anchor->data) dlist_zap(&anchor);  in main()
371         dlist_add(&anchor, xmprintf("%*cusage: %.*s %s%s%s%s",  in main()
375         dlist_add(&anchor, strdup(""));  in main()
380         throw->help = anchor->prev->prev;  in main()