/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

#include "mail.h"
/*
 * If any H_AFWDFROM lines in msg, decide where to put them.
 * Returns :
 *      -1 ==> No H_AFWDFROM lines to be printed.
 *      > 0 ==> Header line type after (before) which to place H_AFWDFROM
 *              lines and H_AFWDCNT
 */
int
pckaffspot(void)
{
        static char pn[] = "pckaffspot";
        int     rc;

        if (hdrlines[H_AFWDFROM].head == (struct hdrs *)NULL) {
                rc = -1;
        } else if (orig_aff) {
                rc = H_AFWDFROM;
        } else if (fnuhdrtype == H_RVERS) {
                if (hdrlines[H_EOH].head != (struct hdrs *)NULL) {
                        if (hdrlines[H_DATE].head != (struct hdrs *)NULL) {
                                rc = H_DATE;
                        } else {
                                rc = H_EOH;
                        }
                }
        } else if ((fnuhdrtype == H_MVERS) &&
            (hdrlines[H_EOH].head != (struct hdrs *)NULL)) {
                rc = H_EOH;
        } else {
                rc = H_CTYPE;
        }
        Dout(pn, 3, "'%s'\n", (rc == -1 ? "No Auto-Forward-From lines" : header[rc].tag));
        return (rc);
}