2000-02-19 Philippe De Muyter <phdm@macqel.be>

[deliverable/binutils-gdb.git] / gdb / gnu-regex.c

diff --git a/gdb/gnu-regex.c b/gdb/gnu-regex.c
index 84db70f79520b75721075366827d7e2978d11677..632c6eaf55410e0cf398e80a86acd5d102e55239 100644 (file)
--- a/gdb/gnu-regex.c
+++ b/gdb/gnu-regex.c
@@ -1,3 +1,4 @@
+/* *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
@@ -5,7 +6,7 @@
    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
@@ -19,7 +20,8 @@
 
    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
@@ -1700,7 +1702,11 @@ typedef struct
        }                                                               \
     }
 
-#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