--- xinu/sys/getmem.c	2018/04/24 17:39:03	1.1
+++ xinu/sys/getmem.c	2018/04/24 17:39:33	1.1.1.2
@@ -5,34 +5,36 @@
 #include <mem.h>
 
 /*------------------------------------------------------------------------
- * getmem  --  allocate heap storage, returning lowest integer address
+ * getmem  --  allocate heap storage, returning lowest WORD address
  *------------------------------------------------------------------------
  */
-SYSCALL	*getmem(nbytes)
+WORD	*getmem(nbytes)
 	unsigned nbytes;
 {
-	PStype	ps;
 	struct	mblock	*p, *q, *leftover;
 
-	disable(ps);
-	if (nbytes<=0 || (char *)memlist.mnext==NULL) {
-		restore(ps);
-		return( (int *)SYSERR);
+	disable();
+	if (nbytes==0 || memlist.mnext== (struct mblock *) NULL) {
+		restore();
+		return( (WORD *)SYSERR);
 	}
-	nbytes = (unsigned) roundew(nbytes);
-	for (q= &memlist,p=memlist.mnext ; (char *)p!=NULL ; q=p,p=p->mnext)
+	nbytes = (unsigned int) roundew(nbytes);
+	for (q= &memlist,p=memlist.mnext ;
+	     p != (struct mblock *) NULL ;
+	     q=p,p=p->mnext)
 		if ( p->mlen == nbytes) {
 			q->mnext = p->mnext;
-			restore(ps);
-			return( (int *)p );
+			restore();
+			return( (WORD *)p );
 		} else if ( p->mlen > nbytes ) {
 			leftover = (struct mblock *)( (unsigned)p + nbytes );
 			q->mnext = leftover;
-			leftover->mnext = p->mnext;
+/* eoneil 2/29/88--exchanged next two statements so getmem(4) works */
 			leftover->mlen = p->mlen - nbytes;
-			restore(ps);
-			return( (int *)p );
+			leftover->mnext = p->mnext;
+			restore();
+			return( (WORD *)p );
 		}
-	restore(ps);
-	return( (int *)SYSERR );
+	restore();
+	return( (WORD *)SYSERR );
 }