From: Niels Möller <nisse@lysator.liu.se>
Date: Fri, 9 Apr 2010 13:52:51 +0000 (+0200)
Subject: (main): With no command line arguments. exit after dislaying usage
X-Git-Tag: camellia_32bit_20100720~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c944a4e39651d39a3398f23263b7cec1c97c4d44;p=thirdparty%2Fnettle.git

(main): With no command line arguments. exit after dislaying usage
message.

Rev: nettle/examples/next-prime.c:1.4
---

diff --git a/examples/next-prime.c b/examples/next-prime.c
index 584835f4..5283eccd 100644
--- a/examples/next-prime.c
+++ b/examples/next-prime.c
@@ -61,7 +61,7 @@ main(int argc, char **argv)
   clock_t start;
   clock_t end;
   
-  enum { OPT_FACTORIAL = -100, OPT_RANDOM };
+  enum { OPT_FACTORIAL = -100 };
   static const struct option options[] =
     {
       /* Name, args, flag, val */
@@ -101,7 +101,10 @@ main(int argc, char **argv)
   argv += optind;
 
   if (argc != 1)
-    usage();
+    {
+      usage();
+      return EXIT_FAILURE;
+    }
 
   mpz_init(n);