Andy Wingo <wi...@pobox.com> skribis: > On Thu 28 Feb 2013 12:04, l...@gnu.org (Ludovic Courtès) writes: > >> Andy Wingo <wi...@pobox.com> skribis: >> >>> On Thu 28 Feb 2013 04:24, Mark H Weaver <m...@netris.org> writes: >>> >>>> Instead of having 'input_cd' and 'output_cd' point directly to the >>>> platform's iconv_t structures, let's have them point to our own internal >>>> structure(s) that hold the needed transcoder state. This could include >>>> things like the state for internally-implement encoding(s) (e.g. UTF-8 >>>> BOM handling), EOL style, and iconv_t pointer(s) if appropriate. >>> >>> Great idea. >>> >>> I would call it a generic "port-private" data structure; it is not >>> limited to transcoder state. >>> >>> struct scm_t_port_private; >>> #define SCM_I_PORT_PRIVATE ((struct >>> scm_t_port_private*)((ptob)->input_cd)) >> >> Sounds good to me, perhaps with ‘input_cd’ changed to ‘internal’ or >> similar. > > That would be an API break; probably best to keep it with the same name, > no? Though I guess it doesn't matter in this particular case...
I’d say it doesn’t matter in this case because I can hardly imagine someone doing something useful with ‘input_cd’ outside of Guile. Ludo’.