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51f38e87 | 1 | /* Extended regular expression matching and search library. |
bfff8b1b | 2 | Copyright (C) 2002-2017 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 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
2b83a2a4 | 19 | |
82e2ba9a UD |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
2d87db5b UD |
24 | /* Make sure noone compiles this code with a C++ compiler. */ |
25 | #ifdef __cplusplus | |
26 | # error "This is C code, use a C compiler" | |
82e2ba9a UD |
27 | #endif |
28 | ||
51f38e87 | 29 | #ifdef _LIBC |
2ad4fab2 | 30 | /* We have to keep the namespace clean. */ |
f0c7c524 UD |
31 | # define regfree(preg) __regfree (preg) |
32 | # define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef) | |
33 | # define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags) | |
34 | # define regerror(errcode, preg, errbuf, errbuf_size) \ | |
2ad4fab2 | 35 | __regerror(errcode, preg, errbuf, errbuf_size) |
f0c7c524 | 36 | # define re_set_registers(bu, re, nu, st, en) \ |
2ad4fab2 | 37 | __re_set_registers (bu, re, nu, st, en) |
f0c7c524 | 38 | # define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \ |
2ad4fab2 | 39 | __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) |
f0c7c524 | 40 | # define re_match(bufp, string, size, pos, regs) \ |
2ad4fab2 | 41 | __re_match (bufp, string, size, pos, regs) |
f0c7c524 | 42 | # define re_search(bufp, string, size, startpos, range, regs) \ |
2ad4fab2 | 43 | __re_search (bufp, string, size, startpos, range, regs) |
f0c7c524 | 44 | # define re_compile_pattern(pattern, length, bufp) \ |
2ad4fab2 | 45 | __re_compile_pattern (pattern, length, bufp) |
f0c7c524 UD |
46 | # define re_set_syntax(syntax) __re_set_syntax (syntax) |
47 | # define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \ | |
2ad4fab2 | 48 | __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop) |
f0c7c524 UD |
49 | # define re_compile_fastmap(bufp) __re_compile_fastmap (bufp) |
50 | ||
51 | # include "../locale/localeinfo.h" | |
d7d64cdb UD |
52 | #endif |
53 | ||
df759c2a UD |
54 | /* On some systems, limits.h sets RE_DUP_MAX to a lower value than |
55 | GNU regex allows. Include it before <regex.h>, which correctly | |
56 | #undefs RE_DUP_MAX and sets it to the right value. */ | |
57 | #include <limits.h> | |
58 | ||
bea9b193 RM |
59 | /* This header defines the MIN and MAX macros. */ |
60 | #include <sys/param.h> | |
61 | ||
54e1cabc UD |
62 | #include <regex.h> |
63 | #include "regex_internal.h" | |
bc15410e | 64 | |
54e1cabc | 65 | #include "regex_internal.c" |
51f38e87 UD |
66 | #include "regcomp.c" |
67 | #include "regexec.c" | |
80c00d31 UD |
68 | |
69 | /* Binary backward compatibility. */ | |
70 | #if _LIBC | |
71 | # include <shlib-compat.h> | |
72 | # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3) | |
73 | link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.") | |
74 | int re_max_failures = 2000; | |
75 | # endif | |
76 | #endif |