29   struct double_list *help;  member
55 char *dlist_zap(struct double_list **help)  in dlist_zap()  argument
57   struct double_list *dd = dlist_pop(help);  in dlist_zap()
65 int zap_blank_lines(struct double_list **help)  in zap_blank_lines()  argument
69   while (*help) {  in zap_blank_lines()
72     s = trim((*help)->data);  in zap_blank_lines()
76     free(dlist_zap(help));  in zap_blank_lines()
92 char **grab_dashlines(struct double_list **help, struct double_list **from,  in grab_dashlines()  argument
100   zap_blank_lines(help);  in grab_dashlines()
101   *from = *help;  in grab_dashlines()
112     if (*from == *help) return 0;  in grab_dashlines()
127   if (*help == *from) *help = 0;  in grab_dashlines()
172       dlist_add(&(new->help), line);  in parse()
255       if (catch->help && (that = keyword("usage:", catch->help->data))) {  in main()
276         tusage = dlist_zap(&throw->help);  in main()
277         tdashlines = grab_dashlines(&throw->help, &tfrom, &tlen);  in main()
278         cusage = dlist_zap(&catch->help);  in main()
279         cdashlines = grab_dashlines(&catch->help, &cfrom, &clen);  in main()
280         anchor = catch->help;  in main()
298         if (tfrom && tfrom != throw->help) {  in main()
299           if (throw->help || catch->help) dlist_add(&cfrom, strdup(""));  in main()
304           while (throw->help && throw->help != tfrom)  in main()
305             dlist_add(&cfrom, dlist_zap(&throw->help));  in main()
364         throw->help = anchor->prev->prev;  in main()
367         this = throw->help->data + throw->help_indent + 8 + len;  in main()
380     if (sym->help) {  in main()
388       dd = sym->help;  in main()
405         if (dd == sym->help) break;  in main()