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/* go-getgoroot.c -- getgoroot function for runtime package.

   Copyright 2010 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 <stdlib.h>

#include "go-string.h"

struct __go_string getgoroot (void) asm ("libgo_runtime.runtime.getgoroot");

struct __go_string

getgoroot ()

{

  const char *p;

  struct __go_string ret;

  p = getenv ("GOROOT");

  ret.__data = (const unsigned char *) p;

  if (ret.__data == NULL)

    ret.__length = 0;

  else

    ret.__length = __builtin_strlen (p);

  return ret;

}