15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file.
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/os_compat_nacl.h"
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdlib.h>
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <time.h>
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined (__GLIBC__)
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" {
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Native Client has no timegm().
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)time_t timegm(struct tm* tm) {
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  time_t ret;
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  char* tz;
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  tz = getenv("TZ");
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  setenv("TZ", "", 1);
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  tzset();
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  ret = mktime(tm);
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  if (tz)
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    setenv("TZ", tz, 1);
235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  else
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    unsetenv("TZ");
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  tzset();
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  return ret;
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}  // extern "C"
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif  // !defined (__GLIBC__)
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