Variable: gnus-group-ignored-charsets-alist
gnus-group-ignored-charsets-alist is a customizable variable defined
in gnus-sum.el.gz.
Value
(("alt\\.chinese\\.text" iso-8859-1))
Documentation
Alist of regexps (to match group names) and charsets that should be ignored.
When these charsets are used in the "charset" parameter, the default charset will be used instead.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus-sum.el.gz