2 files changed, 2 insertions, 8 deletions
diff --git a/utils/lndir/lndir-Xos.h b/utils/lndir/lndir-Xos.h
index e91e959c73..c6d1e3652c 100644
--- a/utils/lndir/lndir-Xos.h
+++ b/utils/lndir/lndir-Xos.h
@@ -21,8 +21,7 @@
  * in a "signficant" number of source files.
  */
 
-#ifndef _XOS_H_
-#define _XOS_H_
+#pragma once
 
 #include "lndir-Xosdefs.h"
 
@@ -148,5 +147,3 @@ struct timezone {
 #ifdef ISC
 #include <sys/bsdtypes.h>
 #endif
-
-#endif /* _XOS_H_ */
diff --git a/utils/lndir/lndir-Xosdefs.h b/utils/lndir/lndir-Xosdefs.h
index e21db4b24e..7e232c97c5 100644
--- a/utils/lndir/lndir-Xosdefs.h
+++ b/utils/lndir/lndir-Xosdefs.h
@@ -23,8 +23,7 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef _XOSDEFS_H_
-#define _XOSDEFS_H_
+#pragma once
 
 /*
  * X_NOT_STDC_ENV means does not have ANSI C header files.  Lack of this
@@ -95,5 +94,3 @@
 #define X_NOT_STDC_ENV
 #endif
 #endif
-
-#endif /* _XOSDEFS_H_ */