mk: build with _GNU_SOURCE defined by default

[dpdk.git] / examples / performance-thread / pthread_shim / main.c

diff --git a/examples/performance-thread/pthread_shim/main.c b/examples/performance-thread/pthread_shim/main.c
index 964ea25..03ff394 100644 (file)
--- a/examples/performance-thread/pthread_shim/main.c
+++ b/examples/performance-thread/pthread_shim/main.c
@@ -2,7 +2,6 @@
  * Copyright(c) 2015 Intel Corporation
  */
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
@@ -119,8 +118,7 @@ void *helloworld_pthread(void *arg)
  */
 __thread pthread_t tid[HELLOW_WORLD_MAX_LTHREADS];
 
-static void initial_lthread(void *args);
-static void initial_lthread(void *args __attribute__((unused)))
+static void *initial_lthread(void *args __attribute__((unused)))
 {
        int lcore = (int) rte_lcore_id();
        /*
@@ -195,6 +193,7 @@ static void initial_lthread(void *args __attribute__((unused)))
        /* shutdown the lthread scheduler */
        lthread_scheduler_shutdown(rte_lcore_id());
        lthread_detach();
+       return NULL;
 }
 
 
@@ -205,8 +204,6 @@ static void initial_lthread(void *args __attribute__((unused)))
  * in the core mask
  */
 static int
-lthread_scheduler(void *args);
-static int
 lthread_scheduler(void *args __attribute__((unused)))
 {
        /* create initial thread  */