(Pathname#children): if self is `.', don't prepend self for a
pathname in a result.
(Pathname#join): re-implemented using Pathname#+.
(Pathname#find): if self is `.', remove `./' prefix of yielding
pathname.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4920 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/pathname.rb (realpath): examine Dir.pwd because it may have
symlinks.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
'\0' character.
(relative_path_from): new method.
(each_entry): new method for replacement of dir_foreach.
(foreach, foreachline, dir_foreach, chdir): obsoleted.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(to_s): return duplicated string.
(children): new method.
(each_line): new alias to foreachline.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e