.BR conflict ,
.BR inc ,
.BR msgchk ,
-.BR msh ,
.BR post ,
.BR rcvdist ,
and
login shell equivalent to the given value (e.g., \*(lq/bin/csh\*(rq)
indicates that mail for \*(lqeveryone\*(rq should not be sent to them.
This is useful for handling admin, dummy, and guest logins.
-.SS "SendMail"
-.BR sendmail :
-%sendmailpath%
-.RS 5
-The pathname to the
-.B sendmail
-program.
.SS "File Locking"
A few words on locking:
.B nmh