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51f38e87 | 1 | /* Extended regular expression matching and search library. |
04277e02 | 2 | Copyright (C) 2002-2019 Free Software Foundation, Inc. |
41bdb6e2 | 3 | This file is part of the GNU C Library. |
51f38e87 | 4 | Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. |
2b83a2a4 | 5 | |
c84142e8 | 6 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
2b83a2a4 | 10 | |
c84142e8 UD |
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 | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
2b83a2a4 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 17 | License along with the GNU C Library; if not, see |
eb04c213 | 18 | <https://www.gnu.org/licenses/>. */ |
2b83a2a4 | 19 | |
eb04c213 | 20 | #ifndef _LIBC |
f4efbdfb | 21 | # include <libc-config.h> |
eb04c213 | 22 | |
c0feb731 | 23 | # if __GNUC_PREREQ (4, 6) |
eb04c213 AZ |
24 | # pragma GCC diagnostic ignored "-Wsuggest-attribute=pure" |
25 | # endif | |
c0feb731 | 26 | # if __GNUC_PREREQ (4, 3) |
eb04c213 AZ |
27 | # pragma GCC diagnostic ignored "-Wold-style-definition" |
28 | # pragma GCC diagnostic ignored "-Wtype-limits" | |
29 | # endif | |
82e2ba9a UD |
30 | #endif |
31 | ||
eb04c213 AZ |
32 | /* Make sure no one compiles this code with a C++ compiler. */ |
33 | #if defined __cplusplus && defined _LIBC | |
2d87db5b | 34 | # error "This is C code, use a C compiler" |
82e2ba9a UD |
35 | #endif |
36 | ||
51f38e87 | 37 | #ifdef _LIBC |
2ad4fab2 | 38 | /* We have to keep the namespace clean. */ |
f0c7c524 UD |
39 | # define regfree(preg) __regfree (preg) |
40 | # define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef) | |
41 | # define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags) | |
42 | # define regerror(errcode, preg, errbuf, errbuf_size) \ | |
2ad4fab2 | 43 | __regerror(errcode, preg, errbuf, errbuf_size) |
f0c7c524 | 44 | # define re_set_registers(bu, re, nu, st, en) \ |
2ad4fab2 | 45 | __re_set_registers (bu, re, nu, st, en) |
f0c7c524 | 46 | # define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \ |
2ad4fab2 | 47 | __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) |
f0c7c524 | 48 | # define re_match(bufp, string, size, pos, regs) \ |
2ad4fab2 | 49 | __re_match (bufp, string, size, pos, regs) |
f0c7c524 | 50 | # define re_search(bufp, string, size, startpos, range, regs) \ |
2ad4fab2 | 51 | __re_search (bufp, string, size, startpos, range, regs) |
f0c7c524 | 52 | # define re_compile_pattern(pattern, length, bufp) \ |
2ad4fab2 | 53 | __re_compile_pattern (pattern, length, bufp) |
f0c7c524 UD |
54 | # define re_set_syntax(syntax) __re_set_syntax (syntax) |
55 | # define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \ | |
2ad4fab2 | 56 | __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop) |
f0c7c524 UD |
57 | # define re_compile_fastmap(bufp) __re_compile_fastmap (bufp) |
58 | ||
59 | # include "../locale/localeinfo.h" | |
d7d64cdb UD |
60 | #endif |
61 | ||
df759c2a UD |
62 | /* On some systems, limits.h sets RE_DUP_MAX to a lower value than |
63 | GNU regex allows. Include it before <regex.h>, which correctly | |
64 | #undefs RE_DUP_MAX and sets it to the right value. */ | |
65 | #include <limits.h> | |
66 | ||
54e1cabc UD |
67 | #include <regex.h> |
68 | #include "regex_internal.h" | |
bc15410e | 69 | |
54e1cabc | 70 | #include "regex_internal.c" |
51f38e87 UD |
71 | #include "regcomp.c" |
72 | #include "regexec.c" | |
80c00d31 UD |
73 | |
74 | /* Binary backward compatibility. */ | |
75 | #if _LIBC | |
76 | # include <shlib-compat.h> | |
77 | # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3) | |
78 | link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.") | |
79 | int re_max_failures = 2000; | |
80 | # endif | |
81 | #endif |