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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-17 04:25:56 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-17 04:25:56 +0000 |
| commit | 6079156400349fde810e7a5e7a52b81344e04b85 (patch) | |
| tree | 7f9d2ef862a9b51a90ef035b2998efade8645a7f /transcode.c | |
| parent | 9e1ad7f73af73c98f566a5c61b8c5ccedcd4cb94 (diff) | |
| download | ruby-6079156400349fde810e7a5e7a52b81344e04b85.tar.gz ruby-6079156400349fde810e7a5e7a52b81344e04b85.tar.xz ruby-6079156400349fde810e7a5e7a52b81344e04b85.zip | |
* include/ruby/encoding.h (rb_econv_putbackable): declared.
(rb_econv_putback): ditto.
* transcode.c (rb_econv_putbackable): implemented.
(rb_econv_putback): ditto.
* io.c (io_getc): put back bytes if possible.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'transcode.c')
| -rw-r--r-- | transcode.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/transcode.c b/transcode.c index ed16eb3b0..35547d100 100644 --- a/transcode.c +++ b/transcode.c @@ -1202,6 +1202,20 @@ rb_econv_close(rb_econv_t *ec) xfree(ec); } +int +rb_econv_putbackable(rb_econv_t *ec) +{ + return ec->elems[0].tc->readagain_len; +} + +void +rb_econv_putback(rb_econv_t *ec, unsigned char *p, int n) +{ + rb_transcoding *tc = ec->elems[0].tc; + memcpy(p, TRANSCODING_READBUF(tc) + tc->recognized_len, n); + tc->readagain_len -= n; +} + static VALUE make_econv_exception(rb_econv_t *ec) { |