X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fregex.h;h=d88ab92bd400fe69783e14204bc63ea4c77060c1;hb=19e03725a5160847ec25e1ac559cedb86bf67205;hp=08272499f3bbb2176ddac4a174d9d93bc13bb101;hpb=a44bdcc83842ef61ca95c2f3ec9906dda020f7e2;p=gnulib.git

diff --git a/lib/regex.h b/lib/regex.h
index 08272499f..d88ab92bd 100644
--- a/lib/regex.h
+++ b/lib/regex.h
@@ -1,25 +1,24 @@
 /* Definitions for data structures and routines for the regular
    expression library, version 0.12.
-   Copyright (C) 1985,89,90,91,92,93,95,96,97 Free Software Foundation, Inc.
+   Copyright (C) 1985,89,90,91,92,93,95,96,97,98 Free Software Foundation, Inc.
 
+   This file is part of the GNU C Library.  Its master source is NOT part of
    the C library, however.  The master source lives in /gd/gnu/lib.
 
-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.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-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
-Free Software Foundation; either version 2, 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
+   Library General Public License for more details.
 
-This program 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 General Public License for more details.
-
-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.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _REGEX_H
 #define _REGEX_H 1
@@ -32,10 +31,10 @@ extern "C" {
 /* POSIX says that <sys/types.h> must be included (by the caller) before
    <regex.h>.  */
 
-#if !defined (_POSIX_C_SOURCE) && !defined (_POSIX_SOURCE) && defined (VMS)
+#if !defined _POSIX_C_SOURCE && !defined _POSIX_SOURCE && defined VMS
 /* VMS doesn't have `size_t' in <sys/types.h>, even though POSIX says it
    should be there.  */
-#include <stddef.h>
+# include <stddef.h>
 #endif
 
 /* The following two types have to be signed and unsigned integer type
@@ -240,7 +239,7 @@ extern reg_syntax_t re_syntax_options;
    (erroneously) define this in other header files, but we want our
    value, so remove any previous define.  */
 #ifdef RE_DUP_MAX
-#undef RE_DUP_MAX
+# undef RE_DUP_MAX
 #endif
 /* If sizeof(int) == 2, then ((1 << 15) - 1) overflows.  */
 #define RE_DUP_MAX (0x7fff)
@@ -283,6 +282,10 @@ extern reg_syntax_t re_syntax_options;
    `re_error_msg' table in regex.c.  */
 typedef enum
 {
+#ifdef _XOPEN_SOURCE
+  REG_ENOSYS = -1,	/* This will never happen for this implementation.  */
+#endif
+
   REG_NOERROR = 0,	/* Success.  */
   REG_NOMATCH,		/* Didn't find a match (for regexec).  */
 
@@ -314,7 +317,7 @@ typedef enum
    private to the regex routines.  */
 
 #ifndef RE_TRANSLATE_TYPE
-#define RE_TRANSLATE_TYPE char *
+# define RE_TRANSLATE_TYPE char *
 #endif
 
 struct re_pattern_buffer
@@ -405,7 +408,7 @@ struct re_registers
    `re_match_2' returns information about at least this many registers
    the first time a `regs' structure is passed.  */
 #ifndef RE_NREGS
-#define RE_NREGS 30
+# define RE_NREGS 30
 #endif
 
 
@@ -428,11 +431,11 @@ typedef struct
 
 #if __STDC__
 
-#define _RE_ARGS(args) args
+# define _RE_ARGS(args) args
 
 #else /* not __STDC__ */
 
-#define _RE_ARGS(args) ()
+# define _RE_ARGS(args) ()
 
 #endif /* not __STDC__ */
 
@@ -502,23 +505,26 @@ extern void re_set_registers
   _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
              unsigned num_regs, regoff_t *starts, regoff_t *ends));
 
-#ifdef _REGEX_RE_COMP
-#ifndef _CRAY
+#if defined _REGEX_RE_COMP || defined _LIBC
+# ifndef _CRAY
 /* 4.2 bsd compatibility.  */
 extern char *re_comp _RE_ARGS ((const char *));
 extern int re_exec _RE_ARGS ((const char *));
-#endif
+# endif
 #endif
 
 /* POSIX compatibility.  */
-extern int regcomp _RE_ARGS ((regex_t *preg, const char *pattern, int cflags));
-extern int regexec
-  _RE_ARGS ((const regex_t *preg, const char *string, size_t nmatch,
-             regmatch_t pmatch[], int eflags));
-extern size_t regerror
-  _RE_ARGS ((int errcode, const regex_t *preg, char *errbuf,
-             size_t errbuf_size));
-extern void regfree _RE_ARGS ((regex_t *preg));
+extern int regcomp _RE_ARGS ((regex_t *__preg, const char *__pattern,
+			      int __cflags));
+
+extern int regexec _RE_ARGS ((const regex_t *__preg,
+			      const char *__string, size_t __nmatch,
+			      regmatch_t __pmatch[], int __eflags));
+
+extern size_t regerror _RE_ARGS ((int __errcode, const regex_t *__preg,
+				  char *__errbuf, size_t __errbuf_size));
+
+extern void regfree _RE_ARGS ((regex_t *__preg));
 
 
 #ifdef __cplusplus