1 /* Extended regular expression matching and search library. 2 Copyright (C) 2002-2021 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, see 18 <https://www.gnu.org/licenses/>. */ 19 20 #define __STDC_WANT_IEC_60559_BFP_EXT__ 21 22 #ifndef _LIBC 23 # include <libc-config.h> 24 25 # if __GNUC_PREREQ (4, 6) 26 # pragma GCC diagnostic ignored "-Wsuggest-attribute=pure" 27 # endif 28 # if __GNUC_PREREQ (4, 3) 29 # pragma GCC diagnostic ignored "-Wold-style-definition" 30 # pragma GCC diagnostic ignored "-Wtype-limits" 31 # endif 32 #endif 33 34 /* Make sure no one compiles this code with a C++ compiler. */ 35 #if defined __cplusplus && defined _LIBC 36 # error "This is C code, use a C compiler" 37 #endif 38 39 #ifdef _LIBC 40 /* We have to keep the namespace clean. */ 41 # define regfree(preg) __regfree (preg) 42 # define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef) 43 # define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags) 44 # define regerror(errcode, preg, errbuf, errbuf_size) \ 45 __regerror(errcode, preg, errbuf, errbuf_size) 46 # define re_set_registers(bu, re, nu, st, en) \ 47 __re_set_registers (bu, re, nu, st, en) 48 # define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \ 49 __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) 50 # define re_match(bufp, string, size, pos, regs) \ 51 __re_match (bufp, string, size, pos, regs) 52 # define re_search(bufp, string, size, startpos, range, regs) \ 53 __re_search (bufp, string, size, startpos, range, regs) 54 # define re_compile_pattern(pattern, length, bufp) \ 55 __re_compile_pattern (pattern, length, bufp) 56 # define re_set_syntax(syntax) __re_set_syntax (syntax) 57 # define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \ 58 __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop) 59 # define re_compile_fastmap(bufp) __re_compile_fastmap (bufp) 60 61 # include "../locale/localeinfo.h" 62 #endif 63 64 /* On some systems, limits.h sets RE_DUP_MAX to a lower value than 65 GNU regex allows. Include it before <regex.h>, which correctly 66 #undefs RE_DUP_MAX and sets it to the right value. */ 67 #include <limits.h> 68 69 #include <regex.h> 70 #include "regex_internal.h" 71 72 #include "regex_internal.c" 73 #include "regcomp.c" 74 #include "regexec.c" 75 76 /* Binary backward compatibility. */ 77 #if _LIBC 78 # include <shlib-compat.h> 79 # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3) 80 link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.") 81 int re_max_failures = 2000; 82 # endif 83 #endif 84