man page(1) manual page
Table of Contents
touch - change file timestamps
touch [OPTION]... FILE...
Update the access and modification times of each FILE to the current
time.
Mandatory arguments to long options are mandatory for short options
too.
- -a
- change only the access time
- -c, --no-create
-
do not create any files
- -d, --date=STRING
-
parse STRING and use it instead of current time
- -f
- (ignored)
- -m
- change only the modification time
- -r, --reference=FILE
-
use this file’s times instead of current time
- -t STAMP
-
use [[CC]YY]MMDDhhmm[.ss] instead of current time
- --time=WORD
-
change the specified time: WORD is access, atime, or use: equivalent
to -a WORD is modify or mtime: equivalent to -m
- --help display this help and exit
-
- --version
-
output version information and exit
Note that the -d and -t options accept different time-date formats.
If a FILE is -, touch standard output.
Written by Paul Rubin, Arnold Robbins, Jim Kingdon, David MacKenzie,
and Randy Smith.
Report bugs to <bug-coreutils@gnu.org>.
Copyright © 2007 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the
terms of the GNU General Public License
<http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the
extent permitted by law.
The full documentation for touch is maintained as a Texinfo manual. If
the info and touch programs are properly installed at your site, the
command
info touch
should give you access to the complete manual.
Table of Contents
|