ISO2Hex Useful as /usr/local/bin/iso2hex

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#!/usr/bin/perl -w
 
# Usage:

# ./iso2hex.pl < input
 
use strict;
 
&main();
 
sub main() {
        while (<>) {
                chomp;
                my $hex = &iso2hex($_); $hex =~ tr/ //d;
                print $hex, "\n";
        }
}
 
sub iso2hex($) {
        my $hex = '';
        for (my $i = 0; $i < length($_[0]); $i++) {
                my $ordno = ord substr($_[0], $i, 1);
                my $hx = sprintf("%lx ", $ordno);
                   $hx = "0$hx" if length($hx) < 3;
                $hex .= $hx;
        }
 
        $hex =~ s/ $//;
        $hex;
}