1 files changed, 26 insertions, 0 deletions
diff --git a/libgo/runtime/go-strslice.c b/libgo/runtime/go-strslice.c
new file mode 100644
index 000000000..94ecee92e
--- /dev/null
+++ b/libgo/runtime/go-strslice.c
@@ -0,0 +1,26 @@
+/* go-strslice.c -- the go string slice 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"
+#include "go-panic.h"
+#include "runtime.h"
+#include "malloc.h"
+
+struct __go_string
+__go_string_slice (struct __go_string s, int start, int end)
+{
+  int len;
+  struct __go_string ret;
+
+  len = s.__length;
+  if (end == -1)
+    end = len;
+  if (start > len || end < start || end > len)
+    __go_panic_msg ("string index out of bounds");
+  ret.__data = s.__data + start;
+  ret.__length = end - start;
+  return ret;
+}