2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A
2N/A/*
2N/A * Copyright (c) 1997, by Sun Microsystems, Inc.
2N/A * All rights reserved.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
2N/A
2N/A/*LINTLIBRARY*/
2N/A
2N/A#include <sys/types.h>
2N/A#include "utility.h"
2N/A
2N/A#define first(f) (0)
2N/A#define last(f) (f->maxpage - 1)
2N/A
2N/A/* next - return next page after current page(cyclic) */
2N/Astatic int
2N/Anext(FORM *f)
2N/A{
2N/A int p = P(f);
2N/A
2N/A if (++p > last(f))
2N/A p = first(f);
2N/A return (p);
2N/A}
2N/A
2N/A/* prev - return previous page before current page(cyclic) */
2N/Astatic int
2N/Aprev(FORM *f)
2N/A{
2N/A int p = P(f);
2N/A
2N/A if (--p < first(f))
2N/A p = last(f);
2N/A return (p);
2N/A}
2N/A
2N/Aint
2N/A_next_page(FORM *f)
2N/A{
2N/A return (_set_form_page(f, next(f), (FIELD *) 0));
2N/A}
2N/A
2N/Aint
2N/A_prev_page(FORM *f)
2N/A{
2N/A return (_set_form_page(f, prev(f), (FIELD *) 0));
2N/A}
2N/A
2N/Aint
2N/A_first_page(FORM *f)
2N/A{
2N/A return (_set_form_page(f, first(f), (FIELD *) 0));
2N/A}
2N/A
2N/Aint
2N/A_last_page(FORM *f)
2N/A{
2N/A return (_set_form_page(f, last(f), (FIELD *) 0));
2N/A}