.PP
The program should terminate with an exit status of zero if the
retrieval is successful, and a non-zero exit status otherwise.
-.PP
-If this entry is not provided, then
-.B mhshow
-will use a simple
-built-in FTP client to perform the retrieval.
.SS "The Content Cache"
When
.B mhshow
.RB ` \-form\ mhl.headers '
.RB ` \-pause '
.RB ` \-rcache\ ask '
-.RB ` \-realsize '
.RB ` \-noserialonly '
.RB ` \-wcache\ ask '
.fi