pause: Fix compilation warning

psignal needs a feature check macro Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2017-04-21 16:17:53 -07:00 · 2017-04-21 16:17:53 -07:00 · 8219f30f28
parent 5dd2e10028
commit 8219f30f28
1 changed files with 1 additions and 0 deletions
--- a/pause/pause.c
+++ b/pause/pause.c
@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

+#define _GNU_SOURCE
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>