xref: /titanic_44/usr/src/cmd/mail/pckaffspot.c (revision 8eea8e29cc4374d1ee24c25a07f45af132db3499)
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 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 	 	/* SVr4.0 2.	*/
28 #include "mail.h"
29 /*
30  * If any H_AFWDFROM lines in msg, decide where to put them.
31  * Returns :
32  *	-1 ==> No H_AFWDFROM lines to be printed.
33  *	> 0 ==> Header line type after (before) which to place H_AFWDFROM
34  *              lines and H_AFWDCNT
35  */
36 pckaffspot()
37 {
38 	static char pn[] = "pckaffspot";
39 	register int	rc;
40 
41 	if (hdrlines[H_AFWDFROM].head == (struct hdrs *)NULL) {
42 		rc = -1;
43 	} else if (orig_aff) {
44 		rc = H_AFWDFROM;
45 	} else if (fnuhdrtype == H_RVERS) {
46 		if (hdrlines[H_EOH].head != (struct hdrs *)NULL) {
47 			if (hdrlines[H_DATE].head != (struct hdrs *)NULL) {
48 				rc = H_DATE;
49 			} else {
50 				rc = H_EOH;
51 			}
52 		}
53 	} else if ((fnuhdrtype == H_MVERS) &&
54 	    (hdrlines[H_EOH].head != (struct hdrs *)NULL)) {
55 		rc = H_EOH;
56 	} else {
57 		rc = H_CTYPE;
58 	}
59 	Dout(pn, 3, "'%s'\n", (rc == -1 ? "No Auto-Forward-From lines" : header[rc].tag));
60 	return (rc);
61 }
62