get rid of ambiguous parentheses warnings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/sample/cbreak.rb b/sample/cbreak.rb
index 76b534a76a..c2246846b6 100644
--- a/sample/cbreak.rb
+++ b/sample/cbreak.rb
@@ -5,15 +5,15 @@ ECHO = 0x00000008
 TIOCGETP = 0x40067408
 TIOCSETP = 0x80067409
 
-def cbreak ()
+def cbreak
   set_cbreak(true)
 end
 
-def cooked ()
+def cooked
   set_cbreak(false)
 end
 
-def set_cbreak (on)
+def set_cbreak(on)
   tty = "\0" * 256
   STDIN.ioctl(TIOCGETP, tty)
   ttys = tty.unpack("C4 S")