.B show
.RI [ +folder ]
.RI [ msgs ]
-.RB [\-showproc
+.RB [ \-showproc
.IR program ]
.RB [ \-showmimeproc
.IR program ]
.IR showproc ,
regardless of whether
any of the messages are non-text (MIME) messages.
-.P
-The
-.B \-noshowproc
-switch will disable any formatting or paging of
-messages. It is equivalent to
-.B \-nocheckmime
-.B \-showproc
-.IR cat .
-It is still accepted, but should be considered (somewhat) obsolete.
-.PP
-If the environment variable
-.B $NOMHNPROC
-is set, the test for
-non-text (MIME) messages will be disabled. This method is obsolete.
-Use the
-.B \-nocheckmime
-switch instead.
.PP
The
.B \-header
.PP
If your
.I showproc
-is
-.B mhl
-(the default), then
-.B show
-uses
-a built\-in
-.BR mhl :
-it does not actually run the
-.B mhl
-program.
-Hence, if you define your own
-.B showproc ,
-don't call it
-.B mhl
-since
-.B show
-won't run it.
-.PP
-If your
-.I showproc
is the pager
.BR more ,
then avoid running