From a0fa71837afa2ab986ae4643da96de597e65b79a Mon Sep 17 00:00:00 2001
From: Tatsuo Ishii <ishii@postgresql.org>
Date: Thu, 22 Feb 2001 04:35:00 +0000
Subject: [PATCH] Add _REGEX_UTILS_H to avoid duplication.

---
 src/include/regex/utils.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/include/regex/utils.h b/src/include/regex/utils.h
index 72f89dcafc..4bf6d9eace 100644
--- a/src/include/regex/utils.h
+++ b/src/include/regex/utils.h
@@ -37,6 +37,9 @@
  *		@(#)utils.h		8.3 (Berkeley) 3/20/94
  */
 
+#ifndef _REGEX_UTILS_H
+#define _REGEX_UTILS_H
+
 #include <limits.h>
 
 /* utility definitions */
@@ -57,3 +60,5 @@ typedef unsigned char uch;
 #define NDEBUG					/* no assertions please */
 #endif
 #endif
+
+#endif	/* _REGEX_UTILS_H */