xref: /titanic_50/usr/src/cmd/mail/pckaffspot.c (revision 174bc6499d233e329ecd3d98a880a7b07df16bfa)
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  */
40 int
41 pckaffspot(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