string.c, enc/unicode.c: New code path as a preparation for Unicode-wide case mapping. The code path is currently guarded by the :lithuanian option to avoid accidental problems in daily use.
test/ruby/enc/test_case_mapping.rb: Test for above.
string.c: function 'check_case_options': fixed logical errors
Added by duerst (Martin Dürst) almost 10 years ago
case mapping. The code path is currently guarded by the :lithuanian
option to avoid accidental problems in daily use.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53548 b2dd03c8-39d4-4d8f-98ff-823fe69b080e