touch - change file timestamps
SYNOPSIS
touch [OPTION]... FILE...
touch [-acm] MMDDhhmm[YY] FILE... (obsolescent)
DESCRIPTION
Update the access and modification times of each FILE to
the current time.
-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
set time given by WORD: access atime use (same as
-a) modify mtime (same as -m)
--help display this help and exit
--version
output version information and exit
Note that the three time-date formats recognized for the
-d and -t options and for the obsolescent argument are all
different.
AUTHOR
Written by Paul Rubin, Arnold Robbins, Jim Kingdon, David
MacKenzie, and Randy Smith.
REPORTING BUGS
Report bugs to <bug-fileutils@gnu.org>.
COPYRIGHT
Copyright © 2001 Free Software Foundation, Inc.
This is free software; see the source for copying condi
tions. There is NO warranty; not even for MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
The full documentation for touch is maintained as a Tex
info 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.
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