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[thirdparty/glibc.git] / csu / errno.c

diff --git a/csu/errno.c b/csu/errno.c
index 03d661b717cfe4061d9499465eb837ea103884a6..d56624e5e8b638ac8986772e9001dcd4519be2f0 100644 (file)
--- 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) 2002-2019 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
@@ -13,9 +13,8 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <tls.h>
@@ -27,27 +26,10 @@
 /* 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