Fix a warning.

diff --git a/eglib/src/goutput.c b/eglib/src/goutput.c
index bce2f0a159f1ea9a9fc06819d41b16388aa6e628..c4989c247950e935fe53de3809ffb65068d6f8c7 100644 (file)
--- a/eglib/src/goutput.c
+++ b/eglib/src/goutput.c
@@ -24,6 +24,9 @@
  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <glib.h>