From aba78308180ffd42558c6dd8f0eed8407730f3a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Fri, 22 Oct 2010 09:45:47 +0200
Subject: [PATCH] (main): Added long options. Deleted -?, and fixed handling of
bad options.
Rev: nettle/examples/nettle-benchmark.c:1.15
---
examples/nettle-benchmark.c | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/examples/nettle-benchmark.c b/examples/nettle-benchmark.c
index b333347f..57d4f9bd 100644
--- a/examples/nettle-benchmark.c
+++ b/examples/nettle-benchmark.c
@@ -513,7 +513,16 @@ main(int argc, char **argv)
NULL
};
- while ( (c = getopt(argc, argv, "f:")) != -1)
+ enum { OPT_HELP = 300 };
+ static const struct option options[] =
+ {
+ /* Name, args, flag, val */
+ { "help", no_argument, NULL, OPT_HELP },
+ { "clock-frequency", required_argument, NULL, 'f' },
+ { NULL, 0, NULL, 0 }
+ };
+
+ while ( (c = getopt_long(argc, argv, "f:", options, NULL)) != -1)
switch (c)
{
case 'f':
@@ -521,8 +530,11 @@ main(int argc, char **argv)
if (frequency > 0.0)
break;
- case ':': case '?':
- fprintf(stderr, "Usage: nettle-benchmark [-f clock frequency] [alg]\n");
+ case OPT_HELP:
+ printf("Usage: nettle-benchmark [-f clock frequency] [alg]\n");
+ return EXIT_SUCCESS;
+
+ case '?':
return EXIT_FAILURE;
default:
--
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