diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/lutimes.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/lutimes.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/lutimes.c b/REORG.TODO/sysdeps/unix/sysv/linux/lutimes.c new file mode 100644 index 0000000000..433fb06701 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/lutimes.c @@ -0,0 +1,44 @@ +/* Change access and/or modification date of file. Do not follow symbolic + links. + Copyright (C) 2007-2017 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 <fcntl.h> +#include <time.h> +#include <sys/time.h> +#include <sysdep.h> + + +int +lutimes (const char *file, const struct timeval tvp[2]) +{ + /* The system call espects timespec, not timeval. */ + struct timespec ts[2]; + if (tvp != NULL) + { + if (tvp[0].tv_usec < 0 || tvp[0].tv_usec >= 1000000 + || tvp[1].tv_usec < 0 || tvp[1].tv_usec >= 1000000) + return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); + + TIMEVAL_TO_TIMESPEC (&tvp[0], &ts[0]); + TIMEVAL_TO_TIMESPEC (&tvp[1], &ts[1]); + } + + return INLINE_SYSCALL (utimensat, 4, AT_FDCWD, file, tvp ? ts : NULL, + AT_SYMLINK_NOFOLLOW); +} |