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-rw-r--r--nptl/herrno.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/nptl/herrno.c b/nptl/herrno.c
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+/* Copyright (C) 1996,97,98,2002 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#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 *
+weak_const_function
+__h_errno_location (void)
+{
+ return &h_errno;
+}