in reply to Re: match two files
in thread match two files

        print OUT $tmp1[0], ",", $item2;

There is no bareword filehandle OUT anywhere else in your code. Perhaps you meant $OUT? warnings catches these.

Replies are listed 'Best First'.
Re^3: match two files
by perlfan (Parson) on Jun 03, 2020 at 14:09 UTC
    Good catch. for OP's benefit add,
    use strict; use warnings;
    And fixed the bareword file handle. Missed that when updating their code. :) ty....