diff -ruN ruby-1.6.8.orig/node.h ruby-1.6.8/node.h
--- ruby-1.6.8.orig/node.h	2003-07-04 21:41:55.000000000 +0900
+++ ruby-1.6.8/node.h	2003-07-04 21:42:15.000000000 +0900
@@ -137,7 +137,7 @@
     union {
 	struct RNode *node;
 	ID id;
-	long argc;
+	int argc;
 	VALUE value;
     } u2;
     union {
@@ -145,7 +145,7 @@
 	ID id;
 	long state;
 	struct global_entry *entry;
-	long cnt;
+	int cnt;
 	VALUE value;
     } u3;
 } NODE;