[[!comment format=mdwn
 username="joey"
 subject="""comment 4"""
 date="2016-10-21T19:14:23Z"
 content="""
Good thought about argument length limit. Use xargs?

There is a disturbing lack of quoting on `$FILELIST` which I think could be
a problem with filenames containing spaces etc. Using xargs with `-d \n`
should also avoid that problem.
"""]]