On Sun, Sep 04, 2016 at 04:25:36AM -0400, Ondrej Lysonek wrote: > And what about 'touch -r ref'? I checked man pages of the systems listed > on the Postfix home page, and the option '-r' is everywhere. I'm attaching > a new patch.
Yes, that should be quite portable, as it is in POSIX, both the
1997 and 2013 editions:
http://pubs.opengroup.org/onlinepubs/7908799/xcu/touch.html
http://pubs.opengroup.org/onlinepubs/9699919799/utilities/touch.html
--
Viktor.
