TOUCH(1) SysV TOUCH(1)
NAME
touch - update access and modification times of a file
SYNOPSIS
touch [ -amc ] [ mmddhhmm[yy] ] files
DESCRIPTION
touch causes the access and modification times of each argument to be
updated. The file name is created if it does not exist. If no time is
specified (see date(1)) the current time is used. The -a and -m options
cause touch to update only the access or modification times respectively
(default is -am). The -c option silently prevents touch from creating
the file if it did not previously exist.
The return code from touch is the number of files for which the times
could not be successfully modified (including files that did not exist
and were not created).
SEE ALSO
date(1).
utime(2) in the SysV Programmer's Reference.