1 /* 2 * Copyright (C) 1984-2009 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 about less, or for information on how to 8 * contact the author, see the README file. 9 */ 10 11 #if HAVE_POSIX_REGCOMP 12 #include <regex.h> 13 #ifdef REG_EXTENDED 14 #define REGCOMP_FLAG REG_EXTENDED 15 #else 16 #define REGCOMP_FLAG 0 17 #endif 18 #define DEFINE_PATTERN(name) regex_t *name 19 #define CLEAR_PATTERN(name) name = NULL 20 #endif 21 22 #if HAVE_PCRE 23 #include <pcre.h> 24 #define DEFINE_PATTERN(name) pcre *name 25 #define CLEAR_PATTERN(name) name = NULL 26 #endif 27 28 #if HAVE_RE_COMP 29 char *re_comp(); 30 int re_exec(); 31 #define DEFINE_PATTERN(name) int name 32 #define CLEAR_PATTERN(name) name = 0 33 #endif 34 35 #if HAVE_REGCMP 36 char *regcmp(); 37 char *regex(); 38 extern char *__loc1; 39 #define DEFINE_PATTERN(name) char *name 40 #define CLEAR_PATTERN(name) name = NULL 41 #endif 42 43 #if HAVE_V8_REGCOMP 44 #include "regexp.h" 45 #define DEFINE_PATTERN(name) struct regexp *name 46 #define CLEAR_PATTERN(name) name = NULL 47 #endif 48 49