[PATCH] volume_id: Fix label/uuid reading for reiserfs

[elogind.git] / extras / volume_id / udev_volume_id.c

diff --git a/extras/volume_id/udev_volume_id.c b/extras/volume_id/udev_volume_id.c
index 54d95270d0bcda7480ff4027fa5a42000951afca..a00b01a27daafd4a113990e09eab449d4d259e17 100644 (file)
--- a/extras/volume_id/udev_volume_id.c
+++ b/extras/volume_id/udev_volume_id.c
@@ -21,6 +21,10 @@
  *
  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>