'-' is usually STDIN or STDOUT... in the way you are using it, its "pipe in from STDIN"
On Fri, 2003-02-14 at 14:48, Troy May wrote: > I have this line in one of my scripts: > > if ( $pid = open( SWISH, '-|' ) ) > > Why am I opening -|? And what is it? > > Thanks. -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
