+/* *INDENT-OFF* */ /* keep in sync with glibc */
/* Extended regular expression matching and search library,
version 0.12.
(Implements POSIX draft P1003.2/D11.2, except for some of the
Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
NOTE: The canonical source of this file is maintained with the
- GNU C Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+ GNU C Library. Bugs can be reported to bug-glibc@gnu.org.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* AIX requires this to be the first thing in the file. */
#if defined _AIX && !defined REGEX_MALLOC
#if defined STDC_HEADERS && !defined emacs
# include <stddef.h>
#else
-/* We need this for `regex.h', and perhaps for the Emacs include files. */
+/* We need this for `gnu-regex.h', and perhaps for the Emacs include files. */
# include <sys/types.h>
#endif
/* For platform which support the ISO C amendement 1 functionality we
support user defined character classes. */
#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
-# include <wctype.h>
+ /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
# include <wchar.h>
-
-/* 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)
-
-#define btowc __btowc
+# include <wctype.h>
#endif
/* This is for other GNU distributions with internationalized messages. */
-#if HAVE_LIBINTL_H || defined _LIBC
+/* CYGNUS LOCAL: ../intl will handle this for us */
+#ifdef ENABLE_NLS
# include <libintl.h>
#else
# define gettext(msgid) (msgid)
/* How many characters in the character set. */
# define CHAR_SET_SIZE 256
+/* GDB LOCAL: define _REGEX_RE_COMP to get BSD style re_comp and re_exec */
+#ifndef _REGEX_RE_COMP
+#define _REGEX_RE_COMP
+#endif
+
# ifdef SYNTAX_TABLE
extern char *re_syntax_table;
#endif /* not emacs */
\f
/* Get the interface, including the syntax bits. */
-#include "regex.h"
+/* CYGNUS LOCAL: call it gnu-regex.h, not regex.h, to avoid name conflicts */
+#include "gnu-regex.h"
/* isalpha etc. are used for the character classes. */
#include <ctype.h>
different, incompatible syntaxes.
The argument SYNTAX is a bit mask comprised of the various bits
- defined in regex.h. We return the old syntax. */
+ defined in gnu-regex.h. We return the old syntax. */
reg_syntax_t
re_set_syntax (syntax)
#endif
\f
/* This table gives an error message for each of the error codes listed
- in regex.h. Obviously the order here has to be same as there.
+ in gnu-regex.h. Obviously the order here has to be same as there.
POSIX doesn't require that we do anything for REG_NOERROR,
but why not be nice? */
} \
}
-#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
+/* Use this only if they have btowc(), since wctype() is used below
+ together with btowc(). btowc() is defined in the 1994 Amendment 1
+ to ISO C and may not be present on systems where we have wchar.h
+ and wctype.h. */
+#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H && defined HAVE_BTOWC)
/* The GNU C library provides support for user-defined character classes
and the functions from ISO C amendement 1. */
# ifdef CHARCLASS_NAME_MAX
regnum_t regnum));
/* `regex_compile' compiles PATTERN (of length SIZE) according to SYNTAX.
- Returns one of error codes defined in `regex.h', or zero for success.
+ Returns one of error codes defined in `gnu-regex.h', or zero for success.
Assumes the `allocated' (and perhaps `buffer') and `translate'
fields are set in BUFP on entry.
the leading `:' and `[' (but set bits for them). */
if (c == ':' && *p == ']')
{
-#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
+/* CYGNUS LOCAL: Skip this code if we don't have btowc(). btowc() is */
+/* defined in the 1994 Amendment 1 to ISO C and may not be present on */
+/* systems where we have wchar.h and wctype.h. */
+#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H && defined HAVE_BTOWC)
boolean is_lower = STREQ (str, "lower");
boolean is_upper = STREQ (str, "upper");
wctype_t wt;
{
re_comp_buf.buffer = (unsigned char *) malloc (200);
if (re_comp_buf.buffer == NULL)
- return gettext (re_error_msgid[(int) REG_ESPACE]);
+ return (char *) gettext (re_error_msgid[(int) REG_ESPACE]);
re_comp_buf.allocated = 200;
re_comp_buf.fastmap = (char *) malloc (1 << BYTEWIDTH);
if (re_comp_buf.fastmap == NULL)
- return gettext (re_error_msgid[(int) REG_ESPACE]);
+ return (char *) gettext (re_error_msgid[(int) REG_ESPACE]);
}
/* Since `re_exec' always passes NULL for the `regs' argument, we
routine will report only success or failure, and nothing about the
registers.
- It returns 0 if it succeeds, nonzero if it doesn't. (See regex.h for
+ It returns 0 if it succeeds, nonzero if it doesn't. (See gnu-regex.h for
the return codes and their meanings.) */
int
from either regcomp or regexec. We don't use PREG here. */
size_t
-__regerror (errcode, preg, errbuf, errbuf_size)
+regerror (errcode, preg, errbuf, errbuf_size)
int errcode;
const regex_t *preg;
char *errbuf;