ruby-dev

Issue #9765 has been updated by Tomoyuki Chikanaga.

Backport changed from 2.0.0: DONE, 2.1: REQUIRED to 2.0.0: DONE, 2.1: DONE

r45646 was backported into `ruby_2_1` branch at r46197.

----------------------------------------
Bug #9765: StringIO#putc is unnaware of encoding
https://bugs.ruby-lang.org/issues/9765#change-46948

* Author: Nobuyoshi Nakada
* Status: Closed
* Priority: Normal
* Assignee: Nobuyoshi Nakada
* Category: ext
* Target version: current: 2.2.0
* ruby -v: r45637
* Backport: 2.0.0: DONE, 2.1: DONE
----------------------------------------
`IO#putc`=E3=81=AF=E3=82=A8=E3=83=B3=E3=82=B3=E3=83=BC=E3=83=87=E3=82=A3=E3=
=83=B3=E3=82=B0=E3=82=92=E6=84=8F=E8=AD=98=E3=81=97=E3=81=BE=E3=81=99=E3=81=
=8C=E3=80=81`StringIO#putc`=E3=81=8C=E3=81=97=E3=81=A6=E3=81=84=E3=81=BE=E3=
=81=9B=E3=82=93=E3=80=82

~~~ruby
IO.pipe{|r,w| w.putc("\u{3042}"); w.putc(0x3044); w.close; p r.read}
# =3D> "=E3=81=82D"

require 'stringio'
sio =3D StringIO.new(""); sio.putc("\u{3042}"); sio.putc(0x3044); p sio.str=
ing
# =3D> "\xE3D"
~~~



--=20
https://bugs.ruby-lang.org/