1 /* 2 * Copyright (C) 1984-2012 Mark Nudelman 3 * 4 * You may distribute under the terms of either the GNU General Public 5 * License or the Less License, as specified in the README file. 6 * 7 * For more information, see the README file. 8 */ 9 10 #if HAVE_GNU_REGEX 11 #define __USE_GNU 1 12 #include <regex.h> 13 #define DEFINE_PATTERN(name) struct re_pattern_buffer *name 14 #define CLEAR_PATTERN(name) name = NULL 15 #endif 16 17 #if HAVE_POSIX_REGCOMP 18 #include <regex.h> 19 #ifdef REG_EXTENDED 20 extern int less_is_more; 21 #define REGCOMP_FLAG (less_is_more ? 0 : REG_EXTENDED) 22 #else 23 #define REGCOMP_FLAG 0 24 #endif 25 #define DEFINE_PATTERN(name) regex_t *name 26 #define CLEAR_PATTERN(name) name = NULL 27 #endif 28 29 #if HAVE_PCRE 30 #include <pcre.h> 31 #define DEFINE_PATTERN(name) pcre *name 32 #define CLEAR_PATTERN(name) name = NULL 33 #endif 34 35 #if HAVE_RE_COMP 36 char *re_comp(); 37 int re_exec(); 38 #define DEFINE_PATTERN(name) int name 39 #define CLEAR_PATTERN(name) name = 0 40 #endif 41 42 #if HAVE_REGCMP 43 char *regcmp(); 44 char *regex(); 45 extern char *__loc1; 46 #define DEFINE_PATTERN(name) char *name 47 #define CLEAR_PATTERN(name) name = NULL 48 #endif 49 50 #if HAVE_V8_REGCOMP 51 #include "regexp.h" 52 #define DEFINE_PATTERN(name) struct regexp *name 53 #define CLEAR_PATTERN(name) name = NULL 54 #endif 55 56 #if NO_REGEX 57 #define DEFINE_PATTERN(name) 58 #define CLEAR_PATTERN(name) 59 #endif 60