* 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: http://svn.ruby-lang.org/repos/ruby/trunk@1167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index adc1c8d3c..b637fd2af 100644
--- a/string.c
+++ b/string.c
@@ -1662,7 +1662,7 @@ rb_str_upcase_bang(str)
 	if (ismbchar(*s)) {
 	    s+=mbclen(*s) - 1;
 	}
-	else if (islower(*s)) {
+	else if (ISLOWER(*s)) {
 	    *s = toupper(*s);
 	    modify = 1;
 	}