ruby.c: add prototype of rb_realpath_internal.
load.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ruby.c: add prototype of rb_realpath_internal.
load.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e