--- ray/src/rt/msmouse.c	1992/10/16 13:09:23	2.3
+++ ray/src/rt/msmouse.c	2003/02/22 02:07:28	2.6
@@ -1,13 +1,12 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: msmouse.c,v 2.6 2003/02/22 02:07:28 greg Exp $";
 #endif
-
 #include <i86.h>
 #include <graph.h>
 #include "driver.h"
 
+#define  NULL		0
+
 #define	 M_RIGHTBUTT	0x8
 #define	 M_LEFTBUTT	0x2
 #define	 M_MOTION	0x1
@@ -175,3 +174,21 @@ struct driver  *dp;
 
     dp->getcur = ms_getcur;
 }
+
+void
+ms_gcdone( dp )
+struct driver  *dp;
+{
+    union REGS inregs, outregs;
+
+    if (dp->getcur != ms_getcur)
+	return;			/* not installed */
+
+    dp->getcur = NULL;
+
+    /* uninstall watcher */
+
+    inregs.w.ax = 0;
+    int386 (0x33, &inregs, &outregs);
+}
+