1 files changed, 25 insertions, 0 deletions
diff --git a/libgo/syscalls/errno.c b/libgo/syscalls/errno.c
new file mode 100644
index 000000000..34771a0d8
--- /dev/null
+++ b/libgo/syscalls/errno.c
@@ -0,0 +1,25 @@
+/* errno.c -- functions for getting and setting errno
+
+   Copyright 2010 The Go Authors. All rights reserved.
+   Use of this source code is governed by a BSD-style
+   license that can be found in the LICENSE file.  */
+
+#include <errno.h>
+
+/* errno is typically a macro. These functions set 
+   and get errno specific to the libc being used.  */
+
+int GetErrno() asm ("libgo_syscalls.syscall.GetErrno");
+void SetErrno(int) asm ("libgo_syscalls.syscall.SetErrno");
+
+int 
+GetErrno()
+{
+  return errno;
+}
+
+void
+SetErrno(int value)
+{
+  errno = value;
+}