On Tue, May 07, 2019 at 11:05:32AM +0900, Kyotaro HORIGUCHI wrote: > Hi. > > At Sun, 28 Apr 2019 17:07:16 +0200, David Fetter <da...@fetter.org> wrote in > <20190428150716.gp28...@fetter.org> > > Our test coverage needs all the help it can get. > > > > This patch, extracted from another by Fabian Coelho, helps move things > > in that direction. > > > > I'd like to argue that it's not a new feature, and that it should be > > back-patched as far as possible. > > The comment for the parameter "in". > > +# - in: standard input > > Perhaps this is "string to be fed to standard input". This also > can be a I/O reference but we don't care that?
OK > + $in = '' if not defined $in; > > run($cmd, '<', \undef) seems to work, maybe assuming "< > /dev/null", which might be better? Is /dev/null a thing on Windows? Best, David. -- David Fetter <david(at)fetter(dot)org> http://fetter.org/ Phone: +1 415 235 3778 Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate