in XEmacs binary distributions.
:group 'i18n
:type '(choice function (const nil)))
-(defsubst mime-charset-to-coding-system (charset &optional lbt)
+(defun mime-charset-to-coding-system (charset &optional lbt)
"Return coding-system corresponding with CHARSET.
CHARSET is a symbol whose name is MIME charset.
If optional argument LBT (`CRLF', `LF', `CR', `unix', `dos' or `mac')