- Accept options with the colon in the first argument;
getopts("a:bcd:") is equivalent to getopts("bc", "a:", "d:").
- Do not discard the argument that caused an error.
- Do not discard '-', which commonly stands for stdin.
- Allow specifying a long option with a value using '='.
(command --long-option=value)
- Stop reading options when it meets a non-option argument.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
which included commits to RCS files with non-trunk default branches.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
