1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/os_compat_nacl.h"
6
7#include <stdlib.h>
8#include <time.h>
9
10#if !defined (__GLIBC__)
11
12extern "C" {
13// Native Client has no timegm().
14time_t timegm(struct tm* tm) {
15  time_t ret;
16  char* tz;
17  tz = getenv("TZ");
18  setenv("TZ", "", 1);
19  tzset();
20  ret = mktime(tm);
21  if (tz)
22    setenv("TZ", tz, 1);
23  else
24    unsetenv("TZ");
25  tzset();
26  return ret;
27}
28}  // extern "C"
29
30#endif  // !defined (__GLIBC__)
31