--- xinu/sys/pcount.c	2018/04/24 17:39:03	1.1.1.1
+++ xinu/sys/pcount.c	2018/04/24 17:39:33	1.1.1.2
@@ -14,21 +14,23 @@ int	portid;
 {
 	int	scnt;
 	int	count;
-	PStype	ps;
 	struct	pt	*ptptr;
 
-	disable(ps);
+#ifdef	DEBUG
+	dotrace("pcount", &portid, 1);
+#endif
+	disable();
 	if ( isbadport(portid) ||
 #ifdef	MEMMARK
 		unmarked(ptmark) ||
 #endif
 		(ptptr= &ports[portid])->ptstate != PTALLOC ) {
-			restore(ps);
+			restore();
 			return(SYSERR);
 	}
 	count = scount(ptptr->ptrsem);
 	if ( (scnt=scount(ptptr->ptssem)) < 0 )
 		count -= scnt;			/* add number waiting	*/
-	restore(ps);
+	restore();
 	return(count);
 }