utf8bufsize       597 maint/gnulib/lib/striconveh.c     char utf8buf[utf8bufsize + 1];
utf8bufsize       618 maint/gnulib/lib/striconveh.c         size_t out1size = utf8bufsize - utf8len;
utf8bufsize       702 maint/gnulib/lib/striconveh.c             || utf8len > utf8bufsize / 2