X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Ftestapp%2Fgen-ust-nevents%2Fgen-ust-nevents.c;h=3293687314aea3e213f470361d5a137bd0b5eace;hp=17fd8626ca5e03b14852a5c1466313aa5fc5924b;hb=8db430e7dcb5305c60a93ccb2fc90e8e0f006915;hpb=95983a02c557a99506716fc2c28f74be37def2b3

diff --git a/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c b/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
index 17fd8626c..329368731 100644
--- a/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
+++ b/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
@@ -1,22 +1,13 @@
 /*
- * Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; version 2.1 of the License.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library 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 Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
 #define _LGPL_SOURCE
 #include <arpa/inet.h>
+#include <getopt.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -31,9 +22,17 @@
 #define TRACEPOINT_DEFINE
 #include "tp.h"
 
+static struct option long_options[] =
+{
+	/* These options set a flag. */
+	{"iter", required_argument, 0, 'i'},
+	{"wait", required_argument, 0, 'w'},
+	{0, 0, 0, 0}
+};
+
 int main(int argc, char **argv)
 {
-	int i, netint, ret = 0;
+	int i, netint, ret = 0, option_index, option;
 	long values[] = { 1, 2, 3 };
 	char text[10] = "test";
 	double dbl = 2.0;
@@ -41,19 +40,29 @@ int main(int argc, char **argv)
 	unsigned int nr_iter = 100;
 	useconds_t nr_usec = 0;
 
+	while ((option = getopt_long(argc, argv, "i:w:",
+			long_options, &option_index)) != -1) {
+		switch (option) {
+		case 'i':
+			nr_iter = atoi(optarg);
+			break;
+		case 'w':
+			nr_usec = atoi(optarg);
+			break;
+		case '?':
+			/* getopt_long already printed an error message. */
+			break;
+		default:
+			ret = -1;
+			goto end;
+		}
+	}
+
 	if (set_signal_handler()) {
 		ret = -1;
 		goto end;
 	}
 
-	if (argc >= 2) {
-		nr_iter = atoi(argv[1]);
-	}
-
-	if (argc == 3) {
-		/* By default, don't wait unless user specifies. */
-		nr_usec = atoi(argv[2]);
-	}
 
 	for (i = 0; i < nr_iter; i++) {
 		netint = htonl(i);