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Save this code to a file and test it.

#!/usr/bin/perl -wl
use strict;
open my $fh, '>', '/tmp/test.log' or die $!;
print $fh 'STDIN ', ( -t STDIN ? 'IS' : 'is NOT' ), ' available' or di
+e $!;
close $fh or die $!;

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In reply to Re^3: Checking for STDIN by AltBlue
in thread Checking for STDIN by dbmathis

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