ispell-aspell-supports-utf8

ispell-aspell-supports-utf8 is a variable defined in `ispell.el'.
Its value is

t

• This variable is obsolete since 23.1;
  use `ispell-encoding8-command' instead.

Documentation:
Non-nil if aspell has consistent command line UTF-8 support. Obsolete.
ispell.el and flyspell.el will use for this purpose the more generic
variable `ispell-encoding8-command' for both aspell and hunspell. Is left
here just for backwards compatibility.