Ruby » Ruby master

merge revision(s) 33937: [Backport #5704]

    * ext/zlib/zlib.c (rb_gzreader_initialize): use binary mode by default
      under Windows. Patch by Hiroshi Shirosaki. [ruby-core:40706]
      [Feature #5562]

    * include/ruby/encoding.h (void rb_econv_binmode): define NEWLINE
      decorator.

    * io.c (rb_cloexec_fcntl_dupfd): Introduce NEED_READCONV and
      NEED_WRITECONV to replace universal newline decorator by CRLF only
      when required to improve file reading and writing under Windows.
      Patch by Hiroshi Shirosaki. [ruby-core:40706] [Feature #5562]

    * io.c (do_writeconv): adjust binary mode if required.

    * io.c (read_all, appendline, swallow, rb_io_getline_1): ditto.

    * io.c (io_getc, rb_io_each_codepoint, rb_io_ungetc): ditto.

    * io.c (rb_io_binmode, rb_io_ascii8bit_binmode): ditto.

    * io.c (rb_io_extract_modeenc, rb_sysopen): ditto.

    * io.c (pipe_open, prep_stdio, io_encoding_set): ditto.

    * io.c (rb_io_s_pipe, copy_stream_body): ditto.

    * test/ruby/test_io_m17n.rb (EOT): add test for pipe and stdin in
      binary mode.

    * win32/win32.c (init_stdhandle): remove O_BINARY from stdhandle
      initialization.

    * win32/win32.c (rb_w32_write): use FTEXT mode accordingly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e