From c944a4e39651d39a3398f23263b7cec1c97c4d44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Fri, 9 Apr 2010 15:52:51 +0200
Subject: [PATCH] (main): With no command line arguments. exit after dislaying
usage message.
Rev: nettle/examples/next-prime.c:1.4
---
examples/next-prime.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
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);
--
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