eval_intern.h: jmpbuf must be accessible

* eval_intern.h (TH_PUSH_TAG): ensure jmpbuf to be accessible before
  pushing tag to get rid of unaccessible tag by stack overflow.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-05-17

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40792 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Enable the document for Socket::Ifaddr#ifindex.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40793 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm.c: narrow variable scope

* vm.c (vm_exec): move escape_ep into exception block, since it is
  updated every time entering the block.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
gc.c: rb_gc_guarded_ptr

* gc.c (rb_gc_guarded_ptr): unoptimize on other compilers than gcc and
  msvc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in: Consider error messages to find out version option of
  C compiler.
  The C compiler of Sun Studio C emits "Warning: Option -qversion
  passed to ld, if ld is invoked, ignored otherwise" and exit
  successfully.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40796 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* misc/ruby-electric.el (ruby-electric-matching-char): Do not put
  a closing quote when the quote typed does not start a string, as
  in $', ?\' or ?\".


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40797 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* cont.c: Typo in constant MAX_MACHINE_STACK_CACHE from '..MAHINE..'
  patch by @schmurfy [Fixes GH-307]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/socket/ifaddr.c: Use unsigned LONG_LONG to represent flags
  because SunOS 5.11 (OpenIndiana) defines ifa_flags as uint64_t.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40799 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/socket/mkconstants.rb: Convert integer constants bigger than int
  correctly.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-05-18

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/socket/mkconstants.rb (INTEGER2VALUE): Use LONG2FIX if possible.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40802 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
enumerator.c: fix style

* enumerator.c (enumerator_initialize): no cuddle up else.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40803 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
enumerator.c: append_method

* enumerator.c (append_method): extract from inspect_enumerator().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
enumerator.c: use VALUE

* enumerator.c (inspect_enumerator): use VALUE instead of mere char*
  by using rb_sprintf() and rb_id2str().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm_core.h: move jmpbuf between tag and prev

* vm_core.h (rb_vm_tag): move jmpbuf between tag and prev so ensure to
  be accessible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
compile.c: forward kwrest

* compile.c (iseq_compile_each): forward anonymous and first keyword
  rest argument one.  [ruby-core:55033] [Bug #8416].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40807 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/socket/mkconstants.rb (INTEGER2VALUE): Suppress a warning:
  comparison between signed and unsigned integer expressions



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/socket/mkconstants.rb (INTEGER2NUM): Renamed from INTEGER2VALUE.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* string.c (str_scrub_bang): add String#scrub!. [Feature #8414]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e