pckaffspot.c revision b7d62af5b42f0da2eb668e8d33d24d2f4fdd98a8
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28/*	  All Rights Reserved  	*/
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include "mail.h"
33/*
34 * If any H_AFWDFROM lines in msg, decide where to put them.
35 * Returns :
36 *	-1 ==> No H_AFWDFROM lines to be printed.
37 *	> 0 ==> Header line type after (before) which to place H_AFWDFROM
38 *              lines and H_AFWDCNT
39 */
40int
41pckaffspot(void)
42{
43	static char pn[] = "pckaffspot";
44	int	rc;
45
46	if (hdrlines[H_AFWDFROM].head == (struct hdrs *)NULL) {
47		rc = -1;
48	} else if (orig_aff) {
49		rc = H_AFWDFROM;
50	} else if (fnuhdrtype == H_RVERS) {
51		if (hdrlines[H_EOH].head != (struct hdrs *)NULL) {
52			if (hdrlines[H_DATE].head != (struct hdrs *)NULL) {
53				rc = H_DATE;
54			} else {
55				rc = H_EOH;
56			}
57		}
58	} else if ((fnuhdrtype == H_MVERS) &&
59	    (hdrlines[H_EOH].head != (struct hdrs *)NULL)) {
60		rc = H_EOH;
61	} else {
62		rc = H_CTYPE;
63	}
64	Dout(pn, 3, "'%s'\n", (rc == -1 ? "No Auto-Forward-From lines" : header[rc].tag));
65	return (rc);
66}
67