+None
+
+.SH HISTORY
+.B mhmail
+was intended as a replacement for the standard Berkeley
+mail program
+.RB ( mail
+or
+.BR mailx ),
+which is compatible with
+.BR nmh .
+This program was intended for the use of programs such as
+.BR cron ,
+which expect to send mail automatically to various
+addresses. It was also used by various
+.B nmh
+commands to mail various
+error notifications.
+.PP
+When invoked without arguments, it had simply invokes