1 | /* Extended regular expression matching and search library. |
2 | Copyright (C) 2002-2020 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 | #ifndef _LIBC |
21 | # include <libc-config.h> |
22 | |
23 | # if __GNUC_PREREQ (4, 6) |
24 | # pragma GCC diagnostic ignored "-Wsuggest-attribute=pure" |
25 | # endif |
26 | # if __GNUC_PREREQ (4, 3) |
27 | # pragma GCC diagnostic ignored "-Wold-style-definition" |
28 | # pragma GCC diagnostic ignored "-Wtype-limits" |
29 | # endif |
30 | #endif |
31 | |
32 | /* Make sure no one compiles this code with a C++ compiler. */ |
33 | #if defined __cplusplus && defined _LIBC |
34 | # error "This is C code, use a C compiler" |
35 | #endif |
36 | |
37 | #ifdef _LIBC |
38 | /* We have to keep the namespace clean. */ |
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) \ |
43 | __regerror(errcode, preg, errbuf, errbuf_size) |
44 | # define re_set_registers(bu, re, nu, st, en) \ |
45 | __re_set_registers (bu, re, nu, st, en) |
46 | # define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \ |
47 | __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) |
48 | # define re_match(bufp, string, size, pos, regs) \ |
49 | __re_match (bufp, string, size, pos, regs) |
50 | # define re_search(bufp, string, size, startpos, range, regs) \ |
51 | __re_search (bufp, string, size, startpos, range, regs) |
52 | # define re_compile_pattern(pattern, length, bufp) \ |
53 | __re_compile_pattern (pattern, length, bufp) |
54 | # define re_set_syntax(syntax) __re_set_syntax (syntax) |
55 | # define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \ |
56 | __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop) |
57 | # define re_compile_fastmap(bufp) __re_compile_fastmap (bufp) |
58 | |
59 | # include "../locale/localeinfo.h" |
60 | #endif |
61 | |
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 | |
67 | #include <regex.h> |
68 | #include "regex_internal.h" |
69 | |
70 | #include "regex_internal.c" |
71 | #include "regcomp.c" |
72 | #include "regexec.c" |
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 |
82 | |