#!/usr/bin/env perl #=============================================================================== # # FILE: dssub.pl # # USAGE: ./dssub.pl # #=============================================================================== use strict; use warnings; use File::Basename; my $dirname = dirname(__FILE__); my $temp_file_name = "$dirname/dssub.out"; # output file name open my $temp, '>>', $temp_file_name or die "$0 : failed to open output file '$temp_file_name' : $!\n"; print $temp "\n**********************\n"; while () { print $temp "$_"; } close $temp or warn "$0 : failed to close output file '$temp_file_name' : $!\n";