@@ -8,7 +8,7 @@
#include "Lpars.h"
#include "arith.h"
-#define arith_sign (1 << (sizeof(arith)*8-1))
+#define arith_sign (1L << (sizeof(arith)*8-1))
ch3bin(pval, pis_uns, oper, val, is_uns)
register arith *pval, val;