* file.c (rb_file_expand_path_internal): fix r42160; skip '~'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42171 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-07-26

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e