ruby.git/ext/fiddle/lib, branch ruby_1_9_3

* backport r32981 and r32982 from trunk.

2011-08-16T00:51:58+00:00

* ext/dl:  Add documentation.  Patch by Vincent Batts.
  [Ruby 1.9 - Bug #5192]
* ext/.document (fiddle):  Remove duplicate entry
* ext/fiddle:  Complete documentation of Fiddle.  Patch by Vincent
  Batts.  [#5192]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/fiddle/lib/fiddle.rb: only require DL if it hasn't been required

2010-05-08T17:59:46+00:00

  yet. [ruby-core:30095]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27685 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/fiddle/*: Adding fiddle library to wrap libffi

2010-05-06T06:59:24+00:00

* test/fiddle/*: testing fiddle extension
* ext/dl/lib/dl.rb: Requiring fiddle if it is available
* ext/dl/lib/dl/callback.rb: using Fiddle if it is available
* ext/dl/lib/dl/func.rb: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27640 b2dd03c8-39d4-4d8f-98ff-823fe69b080e