| /* Copyright (C) 1991-2016 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <stddef.h> /* For NULL. */ |
| #include <time.h> |
| #include <sys/time.h> |
| |
| |
| /* Return the current time as a `time_t' and also put it in *T if T is |
| not NULL. Time is represented as seconds from Jan 1 00:00:00 1970. */ |
| time_t |
| time (time_t *t) |
| { |
| struct timeval tv; |
| time_t result; |
| |
| if (__gettimeofday (&tv, (struct timezone *) NULL)) |
| result = (time_t) -1; |
| else |
| result = (time_t) tv.tv_sec; |
| |
| if (t != NULL) |
| *t = result; |
| return result; |
| } |
| libc_hidden_def (time) |