Add better --help text to the test programs.

[cdecl99.git] / test / randomdecl.c

diff --git a/test/randomdecl.c b/test/randomdecl.c
index 8e404484648f56c6a0e8853e625ca5eca63eddef..a5b5d3cb39e99833c71a5603f5e70d72ca4ee172 100644 (file)
--- a/test/randomdecl.c
+++ b/test/randomdecl.c
@@ -1,19 +1,19 @@
 /*
- *  Generate random C declarations for testing.
- *  Copyright © 2011 Nick Bowler
+ * Generate random C declarations for testing.
+ * Copyright © 2012, 2020 Nick Bowler
  *
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <config.h>
@@ -54,8 +54,18 @@ static void print_usage(FILE *f)
 
 static void print_help(void)
 {
+       const struct option *opt;
+
        print_usage(stdout);
-       puts("Detailed help coming soon.");
+       puts("Generate random C declarations for testing.\n");
+
+       puts("Options:");
+       for (opt = lopts; opt->val; opt++) {
+               int w = print_option_start(opt, NULL);
+
+               if (w)
+                       putchar('\n');
+       }
 }
 
 static struct cdecl *random_decl(struct gen_rng *rng)