input: _GNU_SOURCE is needed for O_CLOEXEC on some systems

diff --git a/profiles/input/hog_device.c b/profiles/input/hog_device.c
index 0a5fb58..541bfc7 100644 (file)
--- a/profiles/input/hog_device.c
+++ b/profiles/input/hog_device.c
@@ -27,6 +27,7 @@
 #include <config.h>
 #endif
 
+#define _GNU_SOURCE
 #include <stdlib.h>
 #include <stdbool.h>
 #include <errno.h>