diff options
Diffstat (limited to 'libc/sysdeps/mach/hurd/lutimes.c')
-rw-r--r-- | libc/sysdeps/mach/hurd/lutimes.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libc/sysdeps/mach/hurd/lutimes.c b/libc/sysdeps/mach/hurd/lutimes.c new file mode 100644 index 000000000..cf89d8862 --- /dev/null +++ b/libc/sysdeps/mach/hurd/lutimes.c @@ -0,0 +1,53 @@ +/* lutimes -- change access and modification times of a symlink. Hurd version. + Copyright (C) 2002 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/time.h> +#include <errno.h> +#include <stddef.h> +#include <hurd.h> +#include <fcntl.h> + +/* Change the access time of FILE to TVP[0] and + the modification time of FILE to TVP[1]. */ +int +__lutimes (const char *file, const struct timeval tvp[2]) +{ + struct timeval timevals[2]; + error_t err; + file_t port; + + if (tvp == NULL) + { + /* Setting the number of microseconds to `-1' tells the + underlying filesystems to use the current time. */ + timevals[1].tv_usec = timevals[0].tv_usec = (time_t)-1; + tvp = timevals; + } + + port = __file_name_lookup (file, O_NOLINK, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __file_utimes (port, + *(time_value_t *) &tvp[0], *(time_value_t *) &tvp[1]); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; +} +weak_alias (__lutimes, lutimes) |