--- xinu/sys/receive.c	2018/04/24 17:39:04	1.1
+++ xinu/sys/receive.c	2018/04/24 17:40:14	1.1.1.2
@@ -11,17 +11,16 @@
 SYSCALL	receive()
 {
 	struct	pentry	*pptr;
-	int	msg;
-	PStype	ps;
+	WORD	msg;
 
-	disable(ps);
+	disable();
 	pptr = &proctab[currpid];
-	if ( !pptr->phasmsg ) {		/* if no message, wait for one	*/
+	if (pptr->phasmsg == 0) {
 		pptr->pstate = PRRECV;
 		resched();
 	}
-	msg = pptr->pmsg;		/* retrieve message		*/
-	pptr->phasmsg = FALSE;
-	restore(ps);
+	msg = pptr->pmsg;
+	pptr->phasmsg = 0;
+	restore();
 	return(msg);
 }