|  | // Copyright (c) 2012 The Chromium 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 "base/os_compat_nacl.h" | 
|  |  | 
|  | #include <stdlib.h> | 
|  | #include <time.h> | 
|  |  | 
|  | #if !defined (__GLIBC__) | 
|  |  | 
|  | extern "C" { | 
|  | // Native Client has no timegm(). | 
|  | time_t timegm(struct tm* tm) { | 
|  | time_t ret; | 
|  | char* tz; | 
|  | tz = getenv("TZ"); | 
|  | setenv("TZ", "", 1); | 
|  | tzset(); | 
|  | ret = mktime(tm); | 
|  | if (tz) | 
|  | setenv("TZ", tz, 1); | 
|  | else | 
|  | unsetenv("TZ"); | 
|  | tzset(); | 
|  | return ret; | 
|  | } | 
|  | }  // extern "C" | 
|  |  | 
|  | #endif  // !defined (__GLIBC__) |