.B post
constructs the \*(lqFrom:\*(rq line of the
message from the user's login name, the full name from the GECOS field of the
-passwd file, and the fully\-qualified name of the local machine (or the
-value of
-\*(lqlocalname\*(rq in
-.IR mts.conf ,
-if set). An example is \*(lqFrom: Dan Harkless
+passwd file, and the fully\-qualified name of the local machine.
+An example is \*(lqFrom: Dan Harkless
<dan@machine.company.com>\*(rq. There are four ways to override these values,
however. Note that they apply equally to \*(lqResent\-From:\*(rq lines in messages sent
with