#!/usr/bin/perl use strict; use warnings; use IPC::Open3 qw( open3 ); use Symbol qw( gensym ); my $pid = open3( \*STDIN, \*STDOUT, my $fr_chld_err = gensym(), './home/bevs/bin/email' ); while (<$fr_chld_err>) { next if /Module 'eAccelerator' already loaded/; print STDERR $_; } waitpid($pid, 0) or die;