use warnings;
use strict;

##</code><code>##

use strict;
use warnings;

# Define constants
my $address_file = "email.txt";
my $message_text = "message.txt";
my $from_addr = "anywhere@home.com";
my $mailhost = "localhost";

# Always check to see if file opened or not
open(MSG, "$message_text") || die "Could not open $message_text! $!\n";

my $subject;
my $body;

LINE: while(<MSG>) {
     if /^subject:(.*)/ { $subject = $1 and next LINE};
     $body .= $_;
}
close(MSG);

open(LIST, "$address_file") || die "Could not open $address_file! $!\n";

# Send an email for each address in the file
# Note we're not doing any validation on addresses
while(<LIST>) {
     chomp;
     
     my $sender = Net::SMTP->new("$localhost"); 
     $sender->mail("$from_addr"); 
     $sender->to("$_"); 
     $sender->data(); 
     $sender->datasend ("From: Home\n");   
     $sender->datasend ("Subject: $subject\n\n"); 
     $sender->datasend ("$body\n");
     $sender->dataend(); 
     $sender->quit(); 

}
close(LIST);