From d063d164335938d557460bebaa7cfe388157b627 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Sat, 10 Sep 2011 16:50:28 -0400
Subject: Remove support for !USE___THREAD

---
 csu/errno-loc.c | 10 +---------
 csu/errno.c     | 21 ++-------------------
 2 files changed, 3 insertions(+), 28 deletions(-)

(limited to 'csu')

diff --git a/csu/errno-loc.c b/csu/errno-loc.c
index 633590f4f9..f7de2b7b08 100644
--- a/csu/errno-loc.c
+++ b/csu/errno-loc.c
@@ -1,6 +1,6 @@
 /* MT support function to get address of `errno' variable, non-threaded
    version.
-   Copyright (C) 1996, 1998, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1998, 2002, 2004, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,15 +21,7 @@
 #include <errno.h>
 #include <tls.h>
 
-#if ! USE___THREAD && !RTLD_PRIVATE_ERRNO
-#undef errno
-extern int errno;
-#endif
-
 int *
-#if ! USE___THREAD
-weak_const_function
-#endif
 __errno_location (void)
 {
   return &errno;
diff --git a/csu/errno.c b/csu/errno.c
index 03d661b717..d5d2c98fb7 100644
--- a/csu/errno.c
+++ b/csu/errno.c
@@ -1,5 +1,5 @@
 /* Definition of `errno' variable.  Canonical version.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,27 +27,10 @@
 /* Code compiled for rtld refers only to this name.  */
 int rtld_errno attribute_hidden;
 
-#elif USE___THREAD
+#else
 
 __thread int errno;
 extern __thread int __libc_errno __attribute__ ((alias ("errno")))
   attribute_hidden;
 
-#else
-
-/* This differs from plain `int errno;' in that it doesn't create
-   a common definition, but a plain symbol that resides in .bss,
-   which can have an alias.  */
-int errno __attribute__ ((nocommon));
-strong_alias (errno, _errno)
-
-/* We declare these with compat_symbol so that they are not visible at
-   link time.  Programs must use the accessor functions.  RTLD is special,
-   since it's not exported from there at any time.  */
-# if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING
-#  include <shlib-compat.h>
-compat_symbol (libc, errno, errno, GLIBC_2_0);
-compat_symbol (libc, _errno, _errno, GLIBC_2_0);
-# endif
-
 #endif
-- 
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