win32.c: w32_getenv

* win32/win32.c (w32_getenv): extract codepage aware code from
  rb_w32_ugetenv() and rb_w32_getenv().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41704 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32.c: UTF-8 aspawn

* win32/win32.c (w32_aspawn_flags): extract codepage aware code from
  rb_w32_aspawn_flags().
* win32/win32.c (rb_w32_uaspawn_flags, rb_w32_uaspawn_flags): add
  UTF-8 version functions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32.c: UTF-8 spawn

* win32/win32.c (w32_spawn): extract codepage aware code from
  rb_w32_spawn().
* win32/win32.c (rb_w32_uspawn): add UTF-8 version function.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41706 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32.c: rb_w32_udln_find_exe_r,

 rb_w32_udln_find_file_r
* win32/win32.c (rb_w32_udln_find_exe_r, rb_w32_udln_find_file_r):
  codepage independent versions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32.c: codepage awareness

* win32/win32.c (translate_char, join_argv, has_redirection): make
  codepage aware.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41708 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32: UTF-8 spawn

* io.c (spawnv, spawn): use UTF-8 spawn family.  [Bug #1771]
* process.c (proc_exec_sh, proc_spawn_cmd, proc_spawn_sh): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32.c: use backslash

* win32/win32.c (join_argv): use backslash instead of slash in program
  path, otherwise cannot invoke "./c\u{1ee7}a.exe" for some reason.
  [ruby-core:24309] [Bug #1771]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ChangeLog: remove garbage

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41711 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32: UTF-8 spawn

* test/ruby/test_process.rb (test_spawn_nonascii): assertions for
  non-ascii arguments.  [ruby-core:24309] [Bug #1771]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41712 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bignum.c (rb_cstr_to_inum): Use rb_integer_unpack if base is a power
  of 2.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/prime.rb: Corrected a few comments. Patch by @Nullset14.
  Fixes GH-346.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41714 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
process.c: remove ineffective assignment

* process.c (rb_exec_fillarg): remove ineffective assignment unless
  default process encoding is set.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bignum.c (nlz16): New function.
  (nlz32): Ditto.
  (nlz64): Ditto.
  (nlz128): Ditto.
  (nlz): Redefined using an above function.
  (bitsize): New macro.
  (rb_cstr_to_inum): Use bitsize instead of nlz.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-07-01

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* bignum.c (rb_cstr_to_inum): Skip leading zeros.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41718 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* eval.c (rb_using_module): activate refinements in the ancestors of
  the argument module to support refinement inheritance by
  Module#include.  [ruby-core:55671] [Feature #8571]

* test/ruby/test_refinement.rb: related test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
string.c: coderange appending to empty string

* string.c (rb_enc_cr_str_buf_cat, rb_str_append): consider an empty
  string 7bit-clean and should not discard cached coderange of string
  to be appended.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
stringio.c: keep coderange

* ext/stringio/stringio.c (strio_write): keep coderange of
  ptr->string.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41721 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
csv.rb: get rid of discarding coderange

* lib/csv.rb (CSV#<<): use StringIO#set_encoding instead of creating
  new StringIO instance with String#force_encoding, forcing encoding
  discards the cached coderange bits and can make further operations
  very slow.  [ruby-core:55714] [Bug #8585]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Additionally mention Heesob Park for his patch to [Bug #6862]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e