ossl_ssl_write):
- need to set errno on Win32 platform.
- should call rb_sys_fail instead of rasing SSLError if
SSL_ERROR_SYSCALL occured.
- should wait for that the underlying IO become readable or
writable if the error was SSL_ERROR_WANT_READ or
SSL_ERROR_WANT_WRITE. [ruby-dev:25795]
* ext/openssl/lib/openssl/buffering.rb
(Buffering#initialize): should set @eof and @rbuffer.
(Buffering#fill_rbuff): should rescue Errno::EAGAIN.
(Buffering#consume_rbuf): pointless eof flag resetting is deleted.
(Buffering#read): should return an empty string if the specified
size is zero.
(Buffering#readpartial): new method.
(Buffering#readline): fix typo.
(Buffering#getc): return the first character of string correctly.
(Buffering#each): fix typo. suggested by Brian Ollenberger.
(Buffering#readchar): fix typo.
(Buffering#eof?): should read again it the input buffer is empty.
(Buffering#do_write): should rescue Errno::EAGAIN.
(Buffering#puts): use "\n" as the output field separator.
* ext/openssl/lib/openssl/ssl.rb: set non-blocking flag to the
underlying IO.
* ext/openssl/extconf.rb: get rid of GNUmakefile generation.
* text/openssl/test_pair.rb: test for IO like methods.
* test/ruby/ut_eof.rb: test about empty file.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8104 b2dd03c8-39d4-4d8f-98ff-823fe69b080e