+static void list_missing_help(void)
+{
+ const FUNCTION *fp;
+ const OPTIONS *o;
+
+ for (fp = functions; fp->name != NULL; fp++) {
+ if ((o = fp->help) != NULL) {
+ /* If there is help, list what flags are not documented. */
+ for ( ; o->name != NULL; o++) {
+ if (o->helpstr == NULL)
+ BIO_printf(bio_out, "%s %s\n", fp->name, o->name);
+ }
+ } else if (fp->func != dgst_main) {
+ /* If not aliased to the dgst command, */
+ BIO_printf(bio_out, "%s *\n", fp->name);
+ }
+ }
+}
+
+static void list_options_for_command(const char *command)
+{
+ const FUNCTION *fp;
+ const OPTIONS *o;
+
+ for (fp = functions; fp->name != NULL; fp++)
+ if (strcmp(fp->name, command) == 0)
+ break;
+ if (fp->name == NULL) {
+ BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
+ command);
+ return;
+ }
+
+ if ((o = fp->help) == NULL)
+ return;
+
+ for ( ; o->name != NULL; o++) {
+ if (o->name == OPT_HELP_STR
+ || o->name == OPT_MORE_STR
+ || o->name[0] == '\0')
+ continue;
+ BIO_printf(bio_out, "%s %c\n", o->name, o->valtype);
+ }
+}
+
+