wayland: fixed compiler warning about pipe2().

libsdl-org · Nov 10, 2016 · 2898ada · 2898ada
1 parent 0a294a7
commit 2898ada
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/video/wayland/SDL_waylanddatamanager.c b/src/video/wayland/SDL_waylanddatamanager.c
@@ -23,8 +23,10 @@
 
 #if SDL_VIDEO_DRIVER_WAYLAND
 
-#include <unistd.h>
+/* _GNU_SOURCE for pipe2 declaration. */
+#define _GNU_SOURCE
 #include <fcntl.h>
+#include <unistd.h>
 #include <limits.h>
 #include <signal.h>