31   struct double_list *help;  member
57 char *dlist_zap(struct double_list **help)  in dlist_zap()  argument
59   struct double_list *dd = dlist_pop(help);  in dlist_zap()
67 int zap_blank_lines(struct double_list **help)  in zap_blank_lines()  argument
71   while (*help) {  in zap_blank_lines()
74     s = trim((*help)->data);  in zap_blank_lines()
78     free(dlist_zap(help));  in zap_blank_lines()
94 char **grab_dashlines(struct double_list **help, struct double_list **from,  in grab_dashlines()  argument
102   zap_blank_lines(help);  in grab_dashlines()
103   *from = *help;  in grab_dashlines()
114     if (*from == *help) return 0;  in grab_dashlines()
129   if (*help == *from) *help = 0;  in grab_dashlines()
174       dlist_add(&(new->help), line);  in parse()
257       if (catch->help && (that = keyword("usage:", catch->help->data))) {  in main()
278         tusage = dlist_zap(&throw->help);  in main()
279         tdashlines = grab_dashlines(&throw->help, &tfrom, &tlen);  in main()
280         cusage = dlist_zap(&catch->help);  in main()
281         cdashlines = grab_dashlines(&catch->help, &cfrom, &clen);  in main()
282         anchor = catch->help;  in main()
300         if (tfrom && tfrom != throw->help) {  in main()
301           if (throw->help || catch->help) dlist_add(&cfrom, strdup(""));  in main()
306           while (throw->help && throw->help != tfrom)  in main()
307             dlist_add(&cfrom, dlist_zap(&throw->help));  in main()
366         throw->help = anchor->prev->prev;  in main()
369         this = throw->help->data + throw->help_indent + 8 + len;  in main()
382     if (sym->help) {  in main()
390       dd = sym->help;  in main()
407         if (dd == sym->help) break;  in main()