* eval.c (rb_interrupt): suppress a gcc's officious warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 2 deletions

diff --git a/eval.c b/eval.c
index ffe297e5a2..6c3669054b 100644
--- a/eval.c
+++ b/eval.c
@@ -720,9 +720,10 @@ rb_exc_fatal(mesg)
 }
 
 void
-rb_interrupt()
+rb_interrupt(void)
 {
-    rb_raise(rb_eInterrupt, "");
+    static const char fmt[1] = {'\0'};
+    rb_raise(rb_eInterrupt, fmt);
 }
 
 /*