to iso_8859_1).
.RE
.PP
-.B $NOMHNPROC
-.RS 5
-If this variable is set,
-.B show
-will next test for MIME messages. This mechanism is obsolete;
-use the
-.B \-nocheckmime
-switch to
-.B show
-instead.
-.RE
-.PP
.B $MAILDROP
.RS 5
This variable tells
create some temporary files.
.RE
.PP
-.B $MM_NOASK
-.RS 5
-Setting this variable is set to 1 has the same effect as specifying
-the
-.B \-nolist
-and
-.B \-nopause
-switches to
-.BR mhbuild ,
-.BR mhn ,
-and
-.BR mhshow .
-OBSOLETE: will be removed in a future version of nmh.
-.RE
-.PP
.B $MHLDEBUG
.RS 5
If this variable is set to a non-null value,
will emit a representation of the search pattern.
.RE
.PP
-.B $MHPOPDEBUG
-.RS 5
-If this variable is set to a non-null value,
-.B msgchck
-and
-.B inc
-will display their interaction with the POP server.
-This mechanism is obsolete; use the
-.B \-snoop
-switch instead.
-.RE
-.PP
.B $MHWDEBUG
.RS 5
If this variable is set to a non-null value,