libgo/runtime/go-strcmp.c

/* 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;
}