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Add _REGEX_UTILS_H to avoid duplication.
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@ -37,6 +37,9 @@
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* @(#)utils.h 8.3 (Berkeley) 3/20/94
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*/
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#ifndef _REGEX_UTILS_H
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#define _REGEX_UTILS_H
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#include <limits.h>
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/* utility definitions */
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@ -57,3 +60,5 @@ typedef unsigned char uch;
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#define NDEBUG /* no assertions please */
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#endif
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#endif
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#endif /* _REGEX_UTILS_H */
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