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/*
* Copyright (C) 1984-2012 Mark Nudelman
*
* You may distribute under the terms of either the GNU General Public
* License or the Less License, as specified in the README file.
*
* For more information, see the README file.
*/
#if HAVE_GNU_REGEX
#define __USE_GNU 1
#include <regex.h>
#define DEFINE_PATTERN(name) struct re_pattern_buffer *name
#define CLEAR_PATTERN(name) name = NULL
#endif
#if HAVE_POSIX_REGCOMP
#include <regex.h>
#ifdef REG_EXTENDED
extern int less_is_more;
#define REGCOMP_FLAG (less_is_more ? 0 : REG_EXTENDED)
#else
#define REGCOMP_FLAG 0
#endif
#define DEFINE_PATTERN(name) regex_t *name
#define CLEAR_PATTERN(name) name = NULL
#endif
#if HAVE_PCRE
#include <pcre.h>
#define DEFINE_PATTERN(name) pcre *name
#define CLEAR_PATTERN(name) name = NULL
#endif
#if HAVE_RE_COMP
char *re_comp();
int re_exec();
#define DEFINE_PATTERN(name) int name
#define CLEAR_PATTERN(name) name = 0
#endif
#if HAVE_REGCMP
char *regcmp();
char *regex();
extern char *__loc1;
#define DEFINE_PATTERN(name) char *name
#define CLEAR_PATTERN(name) name = NULL
#endif
#if HAVE_V8_REGCOMP
#include "regexp.h"
#define DEFINE_PATTERN(name) struct regexp *name
#define CLEAR_PATTERN(name) name = NULL
#endif
#if NO_REGEX
#define DEFINE_PATTERN(name)
#define CLEAR_PATTERN(name)
#endif
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