-.TH MHSHOW %manext1% "%nmhdate%" MH.6.8 [%nmhversion%]
+.TH MHSHOW %manext1% "April 9, 2013" "%nmhversion%"
.\"
.\" %nmhwarning%
.\"
.PP
.B mhshow
manipulates multi-media messages as specified in
-RFC\-2045 thru RFC\-2049. Currently
+RFC\-2045 to RFC\-2049. Currently
.B mhshow
only supports
encodings in message bodies, and does not support the encoding of
this content, it checks if your terminal can display this character
set natively.
.B mhn
-checks this by examining the the environment
+checks this by examining the environment
variable
.BR $MM_CHARSET .
If the value of this environment variable is equal
local-file
.IP \(bu 4
mail-server
+.IP \(bu 4
+url
.PP
For the \*(lqanon-ftp\*(rq and \*(lqftp\*(rq access types,
.B mhshow
.PP
The program should terminate with an exit status of zero if the
retrieval is successful, and a non-zero exit status otherwise.
+.PP
+For the \*(lqurl\*(rq access\-type,
+.B mhshow
+will look for the \*(lqnmh-access-url\*(rq
+profile entry. See
+.IR mhstore (1)
+for more details.
+.PP
.SS "The Content Cache"
When
.B mhshow
.B nmh
installation.
.SH FILES
+.B mhshow
+looks for all format files and mhn.defaults in multiple locations:
+absolute pathnames are accessed directly, tilde expansion is done on
+usernames, and files are searched for in the user's
+.I Mail
+directory as specified in their profile. If not found there, the directory
+.RI \*(lq %etcdir% \*(rq
+is checked.
+.PP
.fc ^ ~
.nf
.ta \w'%etcdir%/ExtraBigFileName 'u
^Unseen\-Sequence:~^To name sequences denoting unseen messages
^mhlproc:~^Default program to display message headers
^nmh-access-ftp:~^Program to retrieve contents via FTP
+^nmh-access-url:~^Program to retrieve contents via HTTP
^nmh-cache~^Public directory to store cached external contents
^nmh-private-cache~^Personal directory to store cached external contents
^mhshow-charset-<charset>~^Template for environment to render character sets