Suggested workaround to build with recent gcc versions Upstream bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=47792 Signed-off-by: Markos Chandras Index: xapp_luit-1.1.1/sys.c =================================================================== --- xapp_luit-1.1.1.orig/sys.c +++ xapp_luit-1.1.1/sys.c @@ -20,6 +20,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWAR THE SOFTWARE. */ +#define _XOPEN_SOURCE 600 + #ifdef HAVE_CONFIG_H # include "config.h" #endif