From: Bruno Haible <bruno@clisp.org>
Date: Sat, 17 Jun 2006 16:09:19 +0000 (+0000)
Subject: From Eric Blake: Assume errno.h declares errno.
X-Git-Tag: cvs-readonly~2355
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=cb72b5d9086e0ae3d9d5c787fd4af500d31f31c9;p=gnulib.git

From Eric Blake: Assume errno.h declares errno.
---

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 9fb9ad9a5..df1e51eb3 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,9 @@
+2006-06-16  Eric Blake  <ebb9@byu.net>
+
+	* unsetenv.c [!defined errno]: Assume errno.h declares errno.
+	* unicodeio.c [!defined errno]: Likewise.
+	* strtol.c [!defined errno]: Likewise.
+
 2006-06-15  Bruno Haible  <bruno@clisp.org>
 
 	* stdint_.h: Rewritten to be fully auto-configured.
diff --git a/lib/strtol.c b/lib/strtol.c
index 9bfbe3c1a..eda2d2699 100644
--- a/lib/strtol.c
+++ b/lib/strtol.c
@@ -1,6 +1,6 @@
 /* Convert string representation of a number into an integer value.
 
-   Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2005
+   Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2005, 2006
    Free Software Foundation, Inc.
 
    NOTE: The canonical source of this file is maintained with the GNU C
@@ -30,9 +30,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 #ifndef __set_errno
 # define __set_errno(Val) errno = (Val)
 #endif
diff --git a/lib/unicodeio.c b/lib/unicodeio.c
index 42f467c31..54cae5530 100644
--- a/lib/unicodeio.c
+++ b/lib/unicodeio.c
@@ -1,6 +1,6 @@
 /* Unicode character output to streams with locale dependent encoding.
 
-   Copyright (C) 2000-2003 Free Software Foundation, Inc.
+   Copyright (C) 2000-2003, 2006 Free Software Foundation, Inc.
 
    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
@@ -30,11 +30,7 @@
 
 #include <stdio.h>
 #include <string.h>
-
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
 #if HAVE_ICONV
 # include <iconv.h>
diff --git a/lib/unsetenv.c b/lib/unsetenv.c
index 884aa028e..b26bd8dc9 100644
--- a/lib/unsetenv.c
+++ b/lib/unsetenv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,1995-1999,2000-2002,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1992,1995-1999,2000-2002,2005-2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software; you can redistribute it and/or modify
@@ -21,9 +21,6 @@
 
 #include <errno.h>
 #if !_LIBC
-# if !defined errno && !defined HAVE_ERRNO_DECL
-extern int errno;
-# endif
 # define __set_errno(ev) ((errno) = (ev))
 #endif