local copy of
.BR sendmail .
.PP
-.BR mmdfldir :
-%mailspool%
-.RS 5
-The directory where maildrops are kept. If this option is set, but empty,
-the user's home directory is used. This overrides the default value
-chosen at the time of compilation.
-.RE
-.PP
-.BR mmdflfil :
-.RS 5
-The name of the maildrop file in the directory where maildrops are kept.
-If this is empty, the user's login name is used. This overrides the default
-value (which is empty).
-.RE
-.PP
.BR masquerade:
.RS 5
This directive controls three different types of email address masquerading.
See
.BR slocal (1)
for the details.
-.RE
-.PP
-.BR everyone :
-200
-.RS 5
-The highest user-id which should NOT receive mail addressed to
-\*(lqeveryone\*(rq.
-.RE
-.PP
-.BR noshell :
-.RS 5
-If set, then each user-id greater than \*(lqeveryone\*(rq that has a
-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 "File Locking"
A few words on locking:
.B nmh