Re: [PATCHv4 4/6] Git.pm: allow pipes to be closed prior to calling command_close_bidi_pipe

On Tue, Feb 12, 2013 at 03:02:31PM +0100, Michal Nazarewicz wrote:

 sub command_close_bidi_pipe {
 	local $?;
 	my ($self, $pid, $in, $out, $ctx) = _maybe_self(@_);
-	_cmd_close($ctx, $in, $out);
+	_cmd_close($ctx, grep defined, $in, $out);

Maybe it is just me, but I find the "grep EXPR" form a little subtle
inside an argument list. Either:

  _cmd_close($ctx, grep { defined } $in, $out);

or

  _cmd_close($ctx, grep(defined, $in, $out));

is a little more obvious to me.

-Peff