* Makefile.am, regcomp.c, regex.c, regex_internal.c, regex_internal.h,

regexec.c: Add new regex files from glibc 2.3.1.

1 files changed, 62 insertions, 0 deletions

diff --git a/util/regex.c b/util/regex.c
new file mode 100644
index 000000000..1d5dd0f53
--- /dev/null
+++ b/util/regex.c
@@ -0,0 +1,62 @@
+/* Extended regular expression matching and search library.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Isamu Hasegawa <[email protected]>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifdef _LIBC
+/* We have to keep the namespace clean.  */
+#  define regfree(preg) __regfree (preg)
+#  define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
+#  define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
+#  define regerror(errcode, preg, errbuf, errbuf_size) \
+	__regerror(errcode, preg, errbuf, errbuf_size)
+#  define re_set_registers(bu, re, nu, st, en) \
+	__re_set_registers (bu, re, nu, st, en)
+#  define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
+	__re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
+#  define re_match(bufp, string, size, pos, regs) \
+	__re_match (bufp, string, size, pos, regs)
+#  define re_search(bufp, string, size, startpos, range, regs) \
+	__re_search (bufp, string, size, startpos, range, regs)
+#  define re_compile_pattern(pattern, length, bufp) \
+	__re_compile_pattern (pattern, length, bufp)
+#  define re_set_syntax(syntax) __re_set_syntax (syntax)
+#  define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
+	__re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
+#  define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
+#endif
+
+#if _LIBC || __GNUC__ >= 3
+# define BE(expr, val) __builtin_expect (expr, val)
+#else
+# define BE(expr, val) (expr)
+# define inline
+#endif
+
+#include "regcomp.c"
+#include "regexec.c"
+#include "regex_internal.c"
+
+/* Binary backward compatibility.  */
+#if _LIBC
+# include <shlib-compat.h>
+# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
+link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
+int re_max_failures = 2000;
+# endif
+#endif