merges r20531 from trunk into ruby_1_9_1.
load.c (rb_get_load_path): returns the load path without touching.
load.c (rb_feature_provided): new function to return the loading path in addition to rb_provided().
load.c (search_required): sets path if loading.
variable.c (autoload_provided): load paths are expanded to check if loading.
variable.c (autoload_node): keeps autoload mark while loading. [ruby-core:20235]
variable.c (rb_const_get_0): loops while autoload mark is set.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r20531 from trunk into ruby_1_9_1.
load.c (rb_get_load_path): returns the load path without
touching.
load.c (rb_feature_provided): new function to return the loading
path in addition to rb_provided().
load.c (search_required): sets path if loading.
variable.c (autoload_provided): load paths are expanded to check
if loading.
variable.c (autoload_node): keeps autoload mark while loading.
[ruby-core:20235]
variable.c (rb_const_get_0): loops while autoload mark is set.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e