| 1 | /* Extended regular expression matching and search library. | 
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| 2 | Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. | 
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| 3 | This file is part of the GNU C Library. | 
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| 4 | Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. | 
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| 5 |  | 
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| 6 | The GNU C Library is free software; you can redistribute it and/or | 
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| 7 | modify it under the terms of the GNU Lesser General Public | 
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| 8 | License as published by the Free Software Foundation; either | 
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| 9 | version 2.1 of the License, or (at your option) any later version. | 
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| 10 |  | 
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| 11 | The GNU C Library is distributed in the hope that it will be useful, | 
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 14 | Lesser General Public License for more details. | 
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| 15 |  | 
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| 16 | You should have received a copy of the GNU Lesser General Public | 
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| 17 | License along with the GNU C Library; if not, write to the Free | 
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| 18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | 
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| 19 | 02111-1307 USA.  */ | 
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| 20 |  | 
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| 21 | #ifdef HAVE_CONFIG_H | 
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| 22 | #include "config.h" | 
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| 23 | #endif | 
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| 24 |  | 
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| 25 | /* Make sure noone compiles this code with a C++ compiler.  */ | 
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| 26 | #ifdef __cplusplus | 
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| 27 | # error "This is C code, use a C compiler" | 
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| 28 | #endif | 
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| 29 |  | 
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| 30 | #ifdef _LIBC | 
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| 31 | /* We have to keep the namespace clean.  */ | 
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| 32 | # define regfree(preg) __regfree (preg) | 
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| 33 | # define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef) | 
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| 34 | # define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags) | 
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| 35 | # define regerror(errcode, preg, errbuf, errbuf_size) \ | 
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| 36 | __regerror(errcode, preg, errbuf, errbuf_size) | 
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| 37 | # define re_set_registers(bu, re, nu, st, en) \ | 
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| 38 | __re_set_registers (bu, re, nu, st, en) | 
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| 39 | # define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \ | 
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| 40 | __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) | 
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| 41 | # define re_match(bufp, string, size, pos, regs) \ | 
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| 42 | __re_match (bufp, string, size, pos, regs) | 
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| 43 | # define re_search(bufp, string, size, startpos, range, regs) \ | 
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| 44 | __re_search (bufp, string, size, startpos, range, regs) | 
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| 45 | # define re_compile_pattern(pattern, length, bufp) \ | 
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| 46 | __re_compile_pattern (pattern, length, bufp) | 
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| 47 | # define re_set_syntax(syntax) __re_set_syntax (syntax) | 
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| 48 | # define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \ | 
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| 49 | __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop) | 
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| 50 | # define re_compile_fastmap(bufp) __re_compile_fastmap (bufp) | 
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| 51 |  | 
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| 52 | # include "../locale/localeinfo.h" | 
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| 53 | #endif | 
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| 54 |  | 
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| 55 | /* On some systems, limits.h sets RE_DUP_MAX to a lower value than | 
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| 56 | GNU regex allows.  Include it before <regex.h>, which correctly | 
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| 57 | #undefs RE_DUP_MAX and sets it to the right value.  */ | 
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| 58 | #include <limits.h> | 
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| 59 |  | 
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| 60 | #include <regex.h> | 
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| 61 | #include "regex_internal.h" | 
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| 62 |  | 
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| 63 | #include "regex_internal.c" | 
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| 64 | #include "regcomp.c" | 
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| 65 | #include "regexec.c" | 
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| 66 |  | 
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| 67 | /* Binary backward compatibility.  */ | 
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| 68 | #if _LIBC | 
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| 69 | # include <shlib-compat.h> | 
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| 70 | # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3) | 
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| 71 | link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.") | 
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| 72 | int re_max_failures = 2000; | 
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| 73 | # endif | 
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| 74 | #endif | 
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