Re: GNU Emacs 22.0.50 fails to find ä in different ISO Latin encodings

[Chong Yidong]

Peter Dyballa <address@hidden> writes:

> Hello!
>
> Launched with -Q
>
>       unify-8859-on-decoding-mode is nil
>       unify-8859-on-encoding-mode is t
>
> I start i-search in an Unicode encoded buffer (*Help*). In an ISO
> 8859-1 encoded buffer ä and Ä are found, also in ISO 8859-10, ISO
> 8859-13 (except for Ä), ISO 8859-14, and ISO 8859-16 encoded buffers,
> but fails in ISO 8859-2, ISO 8859-3, ISO 8859-4, ISO 8859-9, and ISO
> 8859-15. It is similiar to ö and ü, accept that these are not found
> in the ISO 8859-14 encoded buffer. Changing unify-8859-on-decoding- 
> mode's value makes no difference.

Could you supply a precise, step-by-step recipe for reproducing this
problem?