From: Bruno Haible <bruno@clisp.org>
Date: Sat, 17 Jun 2006 15:57:31 +0000 (+0000)
Subject: Assume errno.h declares errno.
X-Git-Tag: v0.15~100
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51951a834e96074ba1f746df7baa0862b38da3c3;p=thirdparty%2Fgettext.git

Assume errno.h declares errno.
---

diff --git a/gettext-tools/lib/ChangeLog b/gettext-tools/lib/ChangeLog
index 27638c6d6..5f7bf498f 100644
--- a/gettext-tools/lib/ChangeLog
+++ b/gettext-tools/lib/ChangeLog
@@ -1,3 +1,13 @@
+2006-06-17  Bruno Haible  <bruno@clisp.org>
+
+	* xgetcwd.c: Assume errno.h declares errno.
+	* xreadlink.c: Likewise.
+
+2006-06-16  Eric Blake  <ebb9@byu.net>
+
+	* unsetenv.c [!defined errno]: Assume errno.h declares errno.
+	* strtol.c [!defined errno]: Likewise.
+
 2006-06-04  Bruno Haible  <bruno@clisp.org>
 
 	* gettext.h (_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS): Parenthesize.
diff --git a/gettext-tools/lib/strtol.c b/gettext-tools/lib/strtol.c
index 15d510a07..8a547ac15 100644
--- a/gettext-tools/lib/strtol.c
+++ b/gettext-tools/lib/strtol.c
@@ -1,6 +1,6 @@
 /* Convert string representation of a number into an integer value.
 
-   Copyright (C) 1991-1992, 1994-1999, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1991-1992, 1994-1999, 2003, 2005-2006 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@gnu.org.
@@ -29,9 +29,6 @@
 
 #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/gettext-tools/lib/unsetenv.c b/gettext-tools/lib/unsetenv.c
index 6e6aaae10..239d7a7e7 100644
--- a/gettext-tools/lib/unsetenv.c
+++ b/gettext-tools/lib/unsetenv.c
@@ -22,9 +22,6 @@
 
 #include <errno.h>
 #if !_LIBC
-# if !defined errno && !defined HAVE_ERRNO_DECL
-extern int errno;
-# endif
 # define __set_errno(ev) ((errno) = (ev))
 #endif
 
diff --git a/gettext-tools/lib/xgetcwd.c b/gettext-tools/lib/xgetcwd.c
index ecb51b725..f7998412e 100644
--- a/gettext-tools/lib/xgetcwd.c
+++ b/gettext-tools/lib/xgetcwd.c
@@ -24,10 +24,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
 #include <sys/types.h>
 #include <unistd.h>
 
diff --git a/gettext-tools/lib/xreadlink.c b/gettext-tools/lib/xreadlink.c
index bb190fe28..fd79da1ce 100644
--- a/gettext-tools/lib/xreadlink.c
+++ b/gettext-tools/lib/xreadlink.c
@@ -30,10 +30,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
 #include <limits.h>
 #include <sys/types.h>
 #if HAVE_STDLIB_H