* parse.y (parse_quotedwords): %w should allow parenthesis escape.

* parse.y (parse_qstring): %q should allow terminator escape.

* re.c (rb_reg_options): new method to give an option values.

* parse.y (cond0): disable special treating of integer literal in
  conditional unless option -e is supplied.  changes current
  behavior.  experimental.

* parse.y (cond0): give warning for string/integer literals and
  dot operators in conditionals unless option -e is supplied.

* re.c (rb_reg_equal): all option flags should be same to be equal.

* error.c (Init_Exception): make Interrupt a subclass of
  SignalException.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

marshal.c

@@ -62,6 +62,7 @@ shortlen(len, ds)
 #define TYPE_UCLASS	'C'
 #define TYPE_OBJECT	'o'
 #define TYPE_USERDEF	'u'
+#define TYPE_USRMARHAL	'U'
 #define TYPE_FLOAT	'f'
 #define TYPE_BIGNUM	'l'
 #define TYPE_STRING	'"'