Maybe shorter

 
*iter = (@ARGV || -t STDIN) ? sub { shift @ARGV } : sub { <STDIN> };
while (defined(my $in = iter() )) {
}

[download]

> Thanks!

Your welcome. :)

update

renaming iter to input may be more self documenting.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^3: Getting data from either ARGV or STDIN by LanX
in thread Getting data from either ARGV or STDIN by sleet

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