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ustream-example-client: fix usage information
[project/ustream-ssl.git]
/
ustream-example-client.c
diff --git
a/ustream-example-client.c
b/ustream-example-client.c
index
c3d0018
..
fc49146
100644
(file)
--- a/
ustream-example-client.c
+++ b/
ustream-example-client.c
@@
-110,12
+110,17
@@
static void connect_client(void)
static int usage(const char *progname)
{
static int usage(const char *progname)
{
- fprintf(stderr, "Usage: %s [options] <hostname> <port>\n", progname);
+ fprintf(stderr,
+ "Usage: %s [options] <hostname> <port>\n"
+ "Options:\n"
+ " -c <cert>: Load CA certificates from file <cert>\n"
+ "\n", progname);
return 1;
}
int main(int argc, char **argv)
{
return 1;
}
int main(int argc, char **argv)
{
+ const char *progname = argv[0];
int ch;
ctx = ustream_ssl_context_new(false);
int ch;
ctx = ustream_ssl_context_new(false);
@@
-125,6
+130,8
@@
int main(int argc, char **argv)
case 'c':
ustream_ssl_context_add_ca_crt_file(ctx, optarg);
break;
case 'c':
ustream_ssl_context_add_ca_crt_file(ctx, optarg);
break;
+ default:
+ return usage(progname);
}
}
}
}
@@
-132,7
+139,7
@@
int main(int argc, char **argv)
argc -= optind;
if (argc != 2)
argc -= optind;
if (argc != 2)
- return usage(
argv[0]
);
+ return usage(
progname
);
uloop_init();
host = argv[0];
uloop_init();
host = argv[0];