X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_wfcq.c;h=a3bd7e556031eef71c19b1be5e811ae5daaebdf6;hb=8ff97cc3836c6a2739b62af0a859511c9c284e4f;hp=6af02405b954b57eb66be5388eadd857d2cfad4f;hpb=db182e317b72b20bcf8f3378aac7e18917f07766;p=urcu.git

diff --git a/tests/test_urcu_wfcq.c b/tests/test_urcu_wfcq.c
index 6af0240..a3bd7e5 100644
--- a/tests/test_urcu_wfcq.c
+++ b/tests/test_urcu_wfcq.c
@@ -285,7 +285,7 @@ static void do_test_splice(enum test_sync sync)
 static void *thr_dequeuer(void *_count)
 {
 	unsigned long long *count = _count;
-	unsigned int counter;
+	unsigned int counter = 0;
 
 	printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
 			"dequeuer", (unsigned long) pthread_self(),
@@ -351,17 +351,19 @@ static void test_end(unsigned long long *nr_dequeues,
 
 static void show_usage(int argc, char **argv)
 {
-	printf("Usage : %s nr_dequeuers nr_enqueuers duration (s)", argv[0]);
-	printf(" [-d delay] (enqueuer period (in loops))");
-	printf(" [-c duration] (dequeuer period (in loops))");
-	printf(" [-v] (verbose output)");
-	printf(" [-a cpu#] [-a cpu#]... (affinity)");
-	printf(" [-q] (test dequeue)");
-	printf(" [-s] (test splice, enabled by default)");
-	printf(" [-M] (use mutex external synchronization)");
-	printf("      Note: default: no external synchronization used.");
-	printf(" [-f] (force user-provided synchronization)");
-	printf(" [-w] Wait for dequeuer to empty queue");
+	printf("Usage : %s nr_dequeuers nr_enqueuers duration (s) <OPTIONS>\n",
+		argv[0]);
+	printf("OPTIONS:\n");
+	printf("	[-d delay] (enqueuer period (in loops))\n");
+	printf("	[-c duration] (dequeuer period (in loops))\n");
+	printf("	[-v] (verbose output)\n");
+	printf("	[-a cpu#] [-a cpu#]... (affinity)\n");
+	printf("	[-q] (test dequeue)\n");
+	printf("	[-s] (test splice, enabled by default)\n");
+	printf("	[-M] (use mutex external synchronization)\n");
+	printf("		Note: default: no external synchronization used.\n");
+	printf("	[-f] (force user-provided synchronization)\n");
+	printf("	[-w] Wait for dequeuer to empty queue\n");
 	printf("\n");
 }