no K&R style

* dmyext.c (Init_enc): no K&R style anymore.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

dmyext.c

@@ -4,6 +4,6 @@ Init_ext(void)
 }
 
 void
-Init_enc()
+Init_enc(void)
 {
 }