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-rw-r--r--util-src/signal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util-src/signal.c b/util-src/signal.c
index eb3efd66..2268e11c 100644
--- a/util-src/signal.c
+++ b/util-src/signal.c
@@ -26,7 +26,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#define _DEFAULT_SOURCE
+#define _GNU_SOURCE
#include <signal.h>
#include <stdlib.h>