| /* Copyright (C) 1995-2014 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 <errno.h> |
| #include <stddef.h> |
| #include <utime.h> |
| #include <sys/time.h> |
| #include <sysdep.h> |
| #include <kernel-features.h> |
| |
| |
| /* Change the access time of FILE to TVP[0] and |
| the modification time of FILE to TVP[1]. */ |
| int |
| __utimes (const char *file, const struct timeval tvp[2]) |
| { |
| #ifdef __NR_utimes |
| int result = INLINE_SYSCALL (utimes, 2, file, tvp); |
| # ifndef __ASSUME_UTIMES |
| if (result != -1 || errno != ENOSYS) |
| # endif |
| return result; |
| #endif |
| |
| /* The utimes() syscall does not exist or is not available in the |
| used kernel. Use utime(). For this we have to convert to the |
| data format utime() expects. */ |
| #ifndef __ASSUME_UTIMES |
| struct utimbuf buf; |
| struct utimbuf *times; |
| |
| if (tvp != NULL) |
| { |
| times = &buf; |
| buf.actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000; |
| buf.modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000; |
| } |
| else |
| times = NULL; |
| |
| return INLINE_SYSCALL (utime, 2, file, times); |
| #endif |
| } |
| |
| weak_alias (__utimes, utimes) |
