1 files changed, 27 insertions, 0 deletions
diff --git a/libgo/runtime/go-strcmp.c b/libgo/runtime/go-strcmp.c
new file mode 100644
index 0000000000..8e6cb1834a
--- /dev/null
+++ b/libgo/runtime/go-strcmp.c
@@ -0,0 +1,27 @@
+/* go-strcmp.c -- the go string comparison function.
+
+   Copyright 2009 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 "go-string.h"
+
+int
+__go_strcmp(struct __go_string s1, struct __go_string s2)
+{
+  int i;
+
+  i = __builtin_memcmp(s1.__data, s2.__data,
+		       (s1.__length < s2.__length
+			? s1.__length
+			: s2.__length));
+  if (i != 0)
+    return i;
+
+  if (s1.__length < s2.__length)
+    return -1;
+  else if (s1.__length > s2.__length)
+    return 1;
+  else
+    return 0;
+}