Sendmail with attachment to multiple recepients i.e Mutiple TO Address

 #!/usr/bin/ksh

# Address used to be A@B.com,B@C.com,D@E.com
/usr/sbin/sendmail $EMAIL1,$EMAIL2,$EMAIL3 << END_MAIL
From:
To: $EMAIL1,$EMAIL2,$EMAIL3
Subject: HI

$MSG


Regards,

`uuencode ${DIR}/attachment.gz  changedfilename.gz 2>/dev/null`

END_MAIL

exit 0