table of contents
TOUCH(1) | User Commands | TOUCH(1) |
NAME¶
touch - manual page for touch 8.32
SYNOPSIS¶
touch [OPTION]... FILE...
DESCRIPTION¶
Update the access and modification times of each FILE to the current time.
A FILE argument that does not exist is created empty, unless -c or -h is supplied.
A FILE argument string of - is handled specially and causes touch to change the times of the file associated with standard output.
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)
- -h, --no-dereference
- affect each symbolic link instead of any referenced file (useful only on systems that can change the timestamps of a symlink)
- -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.
GNU coreutils online help: <https://www.gnu.org/software/coreutils/> Report any translation bugs to <https://translationproject.org/team/> Full documentation <https://www.gnu.org/software/coreutils/touch> or available locally via: info '(coreutils) touch invocation'
AUTHOR¶
Written by Paul Rubin, Arnold Robbins, Jim Kingdon, David MacKenzie, and Randy Smith.
COPYRIGHT¶
Copyright © 2020 Free Software Foundation, Inc. License
GPLv3+: GNU GPL version 3 or later
<https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO
WARRANTY, to the extent permitted by law.
August 2022 | GNU coreutils 8.32 |