* hash.c (rb_hash_values_at,env_values_at): ditto.
* re.c (match_values_at): ditto.
* struct.c (rb_struct_values_at): ditto.
* re.c (match_select): add iterator behavior.
* ext/curses/curses.c, ext/digest/sha2/sha2.c, ext/iconv/iconv.c,
ext/racc/cparse/cparse.c: include "ruby.h" at the top to shut up
"_FILE_OFFSET_BITS redefined" warning on Solaris.
* class.c (rb_class_protected_instance_methods): now gives
warnings to show migration path. The default will be reversed
on Jan 2004.
* numeric.c (num_step): "1.1.step(1.5,0.1)" to work.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e