about summary refs log tree commit diff
path: root/REORG.TODO/nptl/herrno.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/nptl/herrno.c')
-rw-r--r--REORG.TODO/nptl/herrno.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/herrno.c b/REORG.TODO/nptl/herrno.c
new file mode 100644
index 0000000000..824ac45d8c
--- /dev/null
+++ b/REORG.TODO/nptl/herrno.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1996-2017 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 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
+   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, see
+   <http://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.  */
+extern __thread int __h_errno;
+
+
+/* When threaded, h_errno may be a per-thread variable.  */
+int *
+__h_errno_location (void)
+{
+  return &__h_errno;
+}