#!/usr/bin/perl my %skus; if (open my $sku,'<','fasttech.skus.txt') { while (<$sku>) { chop; my ($sku,$description) = split /,/,$_,2; $skus{$sku} = $description; } close $sku; } while (<>) { chop; if (/^(\d+)\s+(\d+)$/) { my ($sku,$qty) = ($1,$2); my $d = $skus{$sku}; $d='' if (!defined $d); printf("%5d %s %s\n",$qty,$sku,$d); } }