merges r20575 from trunk into ruby_1_9_1.
ruby.c (set_option_encoding_once): dry.
ruby.c (proc_options): checks extra argument for -E/--encoding.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by yugui (Yuki Sonoda) over 16 years ago
merges r20575 from trunk into ruby_1_9_1.
ruby.c (set_option_encoding_once): dry.
ruby.c (proc_options): checks extra argument for -E/--encoding.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e