fix warning: shadowing outer local variable - path

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42176 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix missing assignment in r42174

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42177 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rational.c: ensure to be Rational

* rational.c (f_round_common): Rational is expected to be returned by
  Rational#*, but mathn.rb breaks that assumption.  [ruby-core:56177]
  [Bug #8687]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32/file.c: refine convert_mb_to_wchar

* win32/file.c (convert_mb_to_wchar): use bare pointer instead of
  VALUE, and remove useless argument.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42179 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32/file.c: refine fix_string_encoding

* win32/file.c (fix_string_encoding): simplify with rb_str_conv_enc().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
file.c: use rb_str_conv_enc

* file.c (rb_str_encode_ospath): simplify using rb_str_conv_enc().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42181 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_require.rb: split

* test/ruby/test_require.rb (TestRequire#test_require_nonascii_path):
  split test body.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42182 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
load.c: search in OS path encoding

* load.c (rb_load_internal): use rb_load_file_str() to keep path
  encoding.
* load.c (rb_require_safe): search in OS path encoding for Windows.
* ruby.c (rb_load_file_str): load file with keeping path encoding.
* win32/file.c (rb_file_load_ok): use WCHAR type API assuming incoming
  path is encoded in UTF-8.  [ruby-core:56136] [Bug #8676]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/fiddle/lib/fiddle.rb: [DOC] Document Fiddle.dlopen(nil)
* ext/fiddle/handle.c: [DOC] Document Fiddle::Handle.new(nil)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42184 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_require.rb: use assert_separately

* test/ruby/test_require.rb: use assert_separately preferably to
  assert_in_out_err for clear messages.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_require.rb: same process

* test/ruby/test_require.rb (assert_require_nonascii_path): run in
  same process.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/fiddle/*: [DOC] More doc on dlopen and RTLD_DEFAULT from r42186


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ChangeLog typo


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32/file.c: adjust indent

* win32/file.c (get_user_from_path): adjust indent.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32/file.c: fix target encoding

* win32/file.c (fix_string_encoding): fix target encoding.  the
  parameter `encoding' is not the target encoding but the original
  encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32/file.c: suppress warning

* win32/file.c (convert_mb_to_wchar): omit never-true NULL check to
  suppress maybe-uninitialized warning in rb_file_load_ok().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* array.c (ary_memcpy): try to enable optimization.
  At least on my environments, I don't see any errors
  with many trials. Please tell us if you find any GC bugs.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* array.c (ary_memcpy): cast to int to suppress a warning.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42193 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_exec.h, tool/instruction.rb: not an error, but a BUG if stack
  overflow checking failed just before/after the beginning of an
  instruction. It should be treated as a BUG.
  Please tell us if your code cause BUG with this problem.
  This check will removed soon (for performance).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42194 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Add facility to Syslog::Logger.

* ext/syslog/lib/syslog/logger.rb (Syslog::Logger): Add facility
  to Syslog::Logger. [Fixes GH-305] patch by Max Shytikov
  https://github.com/ruby/ruby/pull/305

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e