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authorTatsuo Ishii2001-02-22 04:35:00 +0000
committerTatsuo Ishii2001-02-22 04:35:00 +0000
commita7e276844ceb4cd991b9f77f7ea322bdb55054f5 (patch)
tree1ed2bcb719f2a4f3ea06772d6eb12356b6f623e0
parentee3ae887e07eae7182c25c2f4b63916c33d05ad0 (diff)
Add _REGEX_UTILS_H to avoid duplication.
-rw-r--r--src/include/regex/utils.h5
1 files changed, 5 insertions, 0 deletions
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 */