[tex-live] Re: tex4ht bugfix

[Fabrice Popineau]

> TEX4HTFONTSET=alias,iso8859
> TEX4HTINPUTS=.;$TEXMF/tex4ht/base//;$TEXMF/tex4ht/ht-fonts/{$TEX4HTFONTSET}//
> T4HTINPUTS=.;$TEXMF/tex4ht/base//

> The last two not documented at all! But, hopefully, the user can
> modify TEX4HTFONTSET, giving, e.g., `alias,win1251' or
> `alias,iso8859/2', etc.

They are documented in the kpathsea manual. Every kpathseafied program
called foo can use FOOINPUTS to look for its own input files. This
feature is used in tex4ht:

tex4ht.c around line 40:
  if( !dot_file )
    dot_file = kpse_open_file ("tex4ht.env", kpse_program_text_format);

Fabrice