* win32/win32.c (waitpid): return immediately if interrupted.
	  reported by <takkanm AT gmail.com> [ruby-dev:49176] [Bug #11340]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@51607 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* file.c (rb_file_load_ok): try opening file without gvl not to
	  lock entire process.  [Bug #11060]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@51118 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* win32/win32.c (setup_overlapped): seek to the file end only when
	  writing (mode:a), not reading (mode:a+, read).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* win32/file.c (rb_file_expand_path_internal): do not make invalid
	  (or ADS) path if the path has a drive letter, the result also
	  should have be under it.  [ruby-core:68130] [Bug #10858]

	* win32/file.c (rb_file_expand_path_internal): neither the drive
	  of base directory nor the current drive are involved in the
	  result if different than the drive of path.
	  [ruby-core:68130] [Bug #10858]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* win32/win32.c (wrename): return EXDEV if moving a directory to
	  another drive, since MoveFileExW does not set proper error code.
	  [ruby-core:68162] [Bug #10865]

	* win32/win32.c (different_device_p): compare by volume serial
	  numbers, not by path names.
	  numbers, not by path names.  [ruby-core:68162] [Bug #10865]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50290 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* win32/win32.c (w32_spawn): `v2` is used not only for `shell` but also
	  `cmd`, so must not free before using `cmd`.
	  [ruby-core:66648] [Bug #10563]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@49997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* win32/win32.c (constat_reset): do nothing on non-standard
	  console emurators.  [ruby-core:66471] [Bug #10546]
	  console emulators.  [ruby-core:66471] [Bug #10546]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@49996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/etc/etc.c (etc_getlogin): set login name encoding properly.
	  [ruby-core:66163] [Bug #10493]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@49473 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* win32/win32.c (VCSUP): nothing to do if this worktree is not under
	  any VCS (it means that the worktree may be from the release package).

	* win32/Makefile.sub (VCSUP): nothing to do if this worktree is not
	  under any VCS (it means that the worktree may be from the release
	  package).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47702 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/socket: Wrap struct addrinfo by struct rb_addrinfo.

	* ext/socket: Bypass getaddrinfo() if node and serv are numeric.
	  Reporeted by Naotoshi Seo.  [ruby-core:60801] [Bug #9525]

	* ext/socket/extconf.rb: Detect struct sockaddr_in6.sin6_len.

	* ext/socket/sockport.h (SET_SIN6_LEN): New macro.
	  (INIT_SOCKADDR_IN6): Ditto.

	* ext/socket/rubysocket.h (struct rb_addrinfo): Add
	  allocated_by_malloc field.

	* ext/socket/raddrinfo.c (numeric_getaddrinfo): New function.
	  (rb_getaddrinfo): Call numeric_getaddrinfo at first.
	  (rb_freeaddrinfo): Free struct addrinfo properly when it is
	  allocated by numeric_getaddrinfo.

	* ext/socket/raddrinfo.c (numeric_getaddrinfo): Use xcalloc.
	  Suggested by Eric Wong.
	  https://bugs.ruby-lang.org/issues/9525#note-14

	* ext/socket/raddrinfo.c (rb_getaddrinfo): second argument of
	  MEMZERO is type.  Coverity Scan found this bug.

	* include/ruby/win32.h, win32/win32.c (rb_w32_inet_pton): add a
	  wrapper function for inet_pton minimum supported client is
	  Vista, as well as inet_ntop.

	* ext/socket/option.c (inet_pton): use rb_w32_inet_pton, instead of
	  inet_ntop directly, which is unavailable on older version Windows.

	* ext/socket/raddrinfo.c (inet_pton): use rb_w32_inet_pton, instead of
	  inet_pton directly, which is unavailable on older version Windows.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e