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[thirdparty/glibc.git] / inet / herrno.c

diff --git a/inet/herrno.c b/inet/herrno.c
index 312760e81df7f440170a5f71d187c7039f19458e..6544007f8fc8f54093b504032d2941702cad84a1 100644 (file)
--- a/inet/herrno.c
+++ b/inet/herrno.c
@@ -1,34 +1,30 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1996-2019 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <features.h>
+#include <netdb.h>
+#undef h_errno
+
+#include <tls.h>
 
 /* We need to have the error status variable of the resolver
    accessible in the libc.  */
-int __h_errno;
-strong_alias (__h_errno, h_errno)
 
-/* When threaded, h_errno may be a per-process variable.  */
-#ifdef __USE_REENTRANT
-int
-weak_const_function
-__h_errno_location (void)
-{
-  return &__h_errno;
-}
-#endif
+__thread int __h_errno;
+extern __thread int __libc_h_errno __attribute__ ((alias ("__h_errno")))
+  attribute_hidden;
+#define h_errno __libc_h_errno