--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/lp/cmd/lpsched/cancel.c	Tue Jun 02 18:56:50 2009 +0900
@@ -0,0 +1,62 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+#pragma ident	"@(#)cancel.c	1.17	06/11/13 SMI"
+
+#include "lpsched.h"
+
+
+/**
+ ** cancel() - CANCEL A REQUEST
+ **/
+
+int
+cancel (RSTATUS *prs, int spool)
+{
+	if (prs->request->outcome & RS_DONE)
+		return (0);
+
+	prs->request->outcome |= RS_CANCELLED;
+
+	if (spool || (prs->request->actions & ACT_NOTIFY))
+		prs->request->outcome |= RS_NOTIFY;
+
+	if (prs->request->outcome & RS_PRINTING) {
+		terminate(prs->printer->exec);
+	}
+	else if (prs->request->outcome & RS_FILTERING) {
+		terminate (prs->exec);
+	}
+	else if (prs->request->outcome | RS_NOTIFY) {
+		notify (prs, "canceled by remote system\n", 0, 0, 0);
+	}
+	check_request (prs);
+
+	return (1);
+}