Thanks to all! "David Eason" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Is there a better way to say: > > my @input_files = glob (join " ", @ARGV) unless $#ARGV = -1; > foreach my $doc ( @input_files ) { ... __code goes here___ } > > I put the unless clause in there because otherwise... > if there are no file arguments, @input_files ends up having an element [0] > And the foreach loop tries to run anyway. > >
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