.

diff --git a/lib/xstrtoul.h b/lib/xstrtoul.h
index 2e7aec07fe997b7053ca3299fef74f69c5fde598..878521aab4c47f9e6591b56d5ada6112c1fce35b 100644 (file)
--- a/lib/xstrtoul.h
+++ b/lib/xstrtoul.h
@@ -1,7 +1,7 @@
-#ifndef _xstrtoul_h_
-# define _xstrtoul_h_ 1
+#ifndef XSTRTOUL_H_
+# define XSTRTOUL_H_ 1
 
 # define STRING_TO_UNSIGNED 1
 # include "xstrtol.h"
 
-#endif /* _xstrtoul_h_ */
+#endif /* not XSTRTOUL_H_ */