Deliver a mail message from standard input, to the mboxrd-format mbox file named
PATH. PATH must start with a dot or a slash and must not end with a slash.
fcntl-type locking is used; if your system requires another type of locking
dotlock ), use an MDA configured for that style of locking instead.
getmail_mbox uses the SENDER environment variable to construct a
Return-Path: header field and the contents of the RECIPIENT environment variable to construct
Delivered-To: header field at the top of the message. SENDER is also used in creating the
print a status message on success