* missing/isnan.c (isnan): Don't define if isnan() macro is defined.
  This fixes a compilation failure on uClibc based Gentoo system.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40422 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* string.c (rb_str_inspect): refix r40413, on Ruby 1.9 usual character
  escape uses hex/Unicode escapes, so fix to use Unicode escape on
  Unicode strings and hex on others. [ruby-core:54458] [Bug #8290]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40423 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Typo in defining EWOULDBLOCKWaitReadable on platforms where
  EAGAIN != EWOULDBLOCK.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-04-24

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40429 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* array.c: Fix documentation for Array#index and #replace aliases
  Based on a patch by @phiggins [Fixes GH-282]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/socket/lib/socket.rb: Doc typos by @vipulnsward [Fixes GH-292]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* class.c: Example of Object#methods by @windwiny [Fixes GH-293]
* ruby.c: Document return values of Kernel #sub, #gsub, and #chop


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40432 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40433 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* string.c: Document String#setbyte return value by @gjmurakami-10gen
  [Fixes GH-294]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40434 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Typo by @windwiny [Fixes GH-295]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: disallow $-

* parse.y (parser_yylex): disallow $- without following identifier
  character.  [ruby-talk:406969]
* parse.y (is_special_global_name): mere $- is not a valid global
  variable name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40436 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* numeric.c: Fix wiki link on Float imprecision in overview, patched
  by Makoto Kishimoto [Bug #8304] [ruby-dev:47280]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40437 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* io.c (rb_fd_fix_cloexec): use rb_update_max_fd().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: setup_fake_str

* parse.y (setup_fake_str): extract function.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
update doc.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
update doc.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40441 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in: Check mblen().

* eval_intern.h (CharNext): Don't use mblen() is not available.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
describe the reason to check mblen().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40443 b2dd03c8-39d4-4d8f-98ff-823fe69b080e