ext/dl/dl.c (rb_dl_init_callbacks): autoloads callbacks.
ext/dl/callback: split from dl.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ext/dl/dl.c (rb_dl_init_callbacks): autoloads callbacks.
ext/dl/callback: split from dl.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e