Re: couple of warning fixes

[Tom Tromey]

>>>>> "adl" == Alexandre Duret-Lutz <address@hidden> writes:

adl> 2001-05-21  Alexandre Duret-Lutz  <address@hidden>
adl>    * automake.in (handle_languages, handle_single_transform_list): Use
adl>    language '' for unknown extensions.
adl>    (derive_suffix): Check whether $extension_map{$source_ext}
adl>    is undefined, not empty.

I checked in something similar to this.
Could you try it?

Tom