* ext/socket: define and use union_sockaddr instead of struct
  sockaddr_storage for less casts.

* ext/socket/rubysocket.h (union_sockaddr): defined.

* ext/socket/socket.c (sock_accept): use union_sockaddr.
  (sock_accept_nonblock): ditto.
  (sock_sysaccept): ditto.
  (sock_s_getnameinfo): ditto.

* ext/socket/basicsocket.c (bsock_getsockname): ditto.
  (bsock_getpeername): ditto.
  (bsock_local_address): ditto.
  (bsock_remote_address): ditto.

* ext/socket/ancdata.c (bsock_recvmsg_internal): ditto.

* ext/socket/init.c (recvfrom_arg): ditto.
  (recvfrom_blocking): ditto.
  (rsock_s_recvfrom): ditto.
  (rsock_s_recvfrom_nonblock): ditto.
  (rsock_getfamily): ditto.

* ext/socket/raddrinfo.c (rb_addrinfo_t): ditto.
  (ai_get_afamily): ditto.
  (inspect_sockaddr): ditto.
  (addrinfo_mdump): ditto.
  (addrinfo_mload): ditto.
  (addrinfo_getnameinfo): ditto.
  (addrinfo_ip_port): ditto.
  (extract_in_addr): ditto.
  (addrinfo_ipv6_to_ipv4): ditto.
  (addrinfo_unix_path): ditto.

* ext/socket/tcpserver.c (tcp_accept): ditto.
  (tcp_accept_nonblock): ditto.
  (tcp_sysaccept): ditto.

* ext/socket/ipsocket.c (ip_addr): ditto.
  (ip_peeraddr): ditto.
  (ip_s_getaddress): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39477 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-02-25

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
old ChangeLog and NEWS move to doc

* doc/NEWS-2.0.0: moved from NEWS
* doc/ChangeLog-2.0.0: moved ChangeLog older than created ruby_2_0_0 branch
* NEWS: NEWS for 2.1.0 that describes changes since 2.0.0
* ChangeLog: ChangeLog since created ruby_2_0_0 branch

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix major-mode for emacs

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix ksh/bash-ism.

* configure.in (unexpand_shvar): Use the numeric comparison
  operator instead of '==' which is a ksh extention. [Bug #7941]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39481 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/socket/extconf.rb: don't test ss_family and ss_len member of
  struct sockaddr_storage.  They are not used now except SunOS
  specific code.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39483 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread.c: Document Thread::new, clean up ::fork and mention calling
  super if subclassing Thread


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39484 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
thread.c: remove unnecessary sentence

* thread.c (thread_start): initialize method is not concerned with
  Thread.start and Thread.fork.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: find Setup file automatically

* configure.in (setup): find Setup file from target_os 1. by
  suffix (e.g. Setup.nacl, Setup.atheos), 2. by "platform"
  option (e.g. Setup.nt, Setup.emx), and 3. default Setup.  And
  Setup.dj had been removed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
string.c: STRING_ENUMERATORS_WANTARRAY

* string.c (STRING_ENUMERATORS_WANTARRAY): name preprocessing
  codition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39487 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
mkmf.rb: default libdirname

* lib/mkmf.rb (MakeMakefile#init_mkmf): default libdirname to libdir.
* tool/rbinstall.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39488 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
depend: fix for static library on mswin

* enc/depend (ARFLAGS): VisualC++ linker does not allow spaces between
  output option and the output file name.  [Bug #7950]
* enc/depend (RANLIB): set default command to do nothing, or make the
  entire line a label on Windows.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
depend: fix for static library on mswin

* enc/depend (ARFLAGS, RANLIB): these values can be nil.  [Bug #7950]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems/config_file.rb:  Lazily load .gem/credentials to only
  check permissions when necessary.  RubyGems bug #465
* test/rubygems/test_gem_config_file.rb:  Test for the above.

* test/rubygems/test_gem_commands_push_command.rb:  Remove duplicated
  test.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
common.mk: clean miniprelude.c

* common.mk (realclean-local): miniprelude.c is made by srcs, so it
  should not removed by distclean but by realclean.  [Bug #6807]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_string.rb: ENUMERATORS_WANTARRAY

* test/ruby/test_string.rb (TestString::ENUMERATOR_WANTARRAY): name
  test branching codition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_string.rb: defer ENUMERATORS_WANTARRAY to next major

* test/ruby/test_string.rb (TestString::ENUMERATOR_WANTARRAY): defer
  new behavior to next major.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* string.c (str_byte_substr): don't set coderange if it's not known.
  [Bug #7954] [ruby-dev:47108]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
version.h: bump RUBY_API_VERSION

* include/ruby/version.h: bump RUBY_API_VERSION same as RUBY_VERSION.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e