merges r20956 from trunk into ruby_1_9_1.
pack.c (pack_pack): encoding of packed string only from 'm', 'M', and 'u' should be US-ASCII. [ruby-dev:37284]
pack.c (pack_pack): encoding of packed string only from 'U' should be UTF-8. also upgrade US-ASCII strings to UTF-8.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21080 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by yugui (Yuki Sonoda) almost 17 years ago
merges r20956 from trunk into ruby_1_9_1.
pack.c (pack_pack): encoding of packed string only from 'm',
'M', and 'u' should be US-ASCII. [ruby-dev:37284]
pack.c (pack_pack): encoding of packed string only from 'U'
should be UTF-8. also upgrade US-ASCII strings to UTF-8.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21080 b2dd03c8-39d4-4d8f-98ff-823fe69b080e