Fix: tests: missing _GNU_SOURCE for F_GETPIPE_SZ

Per man 2 fcntl:

  F_GETOWN_EX,  F_SETOWN_EX,  F_SETPIPE_SZ,  F_GETPIPE_SZ,  F_GETSIG,  F_SETSIG,
  F_NOTIFY,   F_GETLEASE,   and  F_SETLEASE  are  Linux-specific.   (Define  the
  _GNU_SOURCE macro to obtain these definitions.)

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I2b61dfb79ffa384dc2bab56cd3510ddc6ae21e85

diff --git a/tests/regression/tools/notification/default_pipe_size_getter.c b/tests/regression/tools/notification/default_pipe_size_getter.c
index cc24cec1ea01ea45bd34ecba5b8697d3d5d5409c..0585253d4040d5025690e7a4561502a9d91d029d 100644 (file)
--- a/tests/regression/tools/notification/default_pipe_size_getter.c
+++ b/tests/regression/tools/notification/default_pipe_size_getter.c
@@ -9,6 +9,10 @@
  *
  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include <unistd.h>
 #include <fcntl.h>
 #include <stdio.h>