merges r20942 from trunk into ruby_1_9_1. * win32/win32.c (rb_w32_spawn): support normal commands with arguments.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r20942 from trunk into ruby_1_9_1.
* win32/win32.c (rb_w32_spawn): support normal commands with arguments.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e