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-rw-r--r--csu/errno-loc.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/csu/errno-loc.c b/csu/errno-loc.c
new file mode 100644
index 0000000000..633590f4f9
--- /dev/null
+++ b/csu/errno-loc.c
@@ -0,0 +1,37 @@
+/* MT support function to get address of `errno' variable, non-threaded
+ version.
+ Copyright (C) 1996, 1998, 2002, 2004 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 <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;
+}
+libc_hidden_def (__errno_location)