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/* 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;

}