Initial checkin for binutils 2.23.2 (needed by aarch64)

Change-Id: I7e5f319e9e632cc0ccc8a4ec1051169ed2849ca4

1 files changed, 36 insertions, 0 deletions

diff --git a/binutils-2.23/libiberty/rename.c b/binutils-2.23/libiberty/rename.c
new file mode 100644
index 00000000..ad342ffc
--- /dev/null
+++ b/binutils-2.23/libiberty/rename.c
@@ -0,0 +1,36 @@
+/* rename -- rename a file
+   This function is in the public domain. */
+
+/*
+
+@deftypefn Supplemental int rename (const char *@var{old}, const char *@var{new})
+
+Renames a file from @var{old} to @var{new}.  If @var{new} already
+exists, it is removed.
+
+@end deftypefn
+
+*/
+
+#include "ansidecl.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <errno.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+int
+rename (const char *zfrom, const char *zto)
+{
+  if (link (zfrom, zto) < 0)
+    {
+      if (errno != EEXIST)
+	return -1;
+      if (unlink (zto) < 0
+	  || link (zfrom, zto) < 0)
+	return -1;
+    }
+  return unlink (zfrom);
+}