include/ruby/io.h (rb_io_t): new fields: readconv, crbuf, crbuf_off, crbuf_len, crbuf_capa. (MakeOpenFile): initialize them.
io.c (io_shift_crbuf): new function. (io_getc): use econv. (rb_io_fptr_finalize): finalize readconv and crbuf.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by akr (Akira Tanaka) about 17 years ago
include/ruby/io.h (rb_io_t): new fields: readconv, crbuf, crbuf_off,
crbuf_len, crbuf_capa.
(MakeOpenFile): initialize them.
io.c (io_shift_crbuf): new function.
(io_getc): use econv.
(rb_io_fptr_finalize): finalize readconv and crbuf.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e