xref: /titanic_44/usr/src/cmd/mail/pckrcvspot.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_RECEIVED lines in msg, decide where to put them.
31  * Returns :
32  *	-1 ==> No H_RECEIVED lines to be printed.
33  *	> 0 ==> Header line type after (before) which to place H_RECEIVED lines
34  */
35 pckrcvspot()
36 {
37 	static char pn[] = "pckrcvspot";
38 	register int	rc;
39 
40 	if (hdrlines[H_RECEIVED].head == (struct hdrs *)NULL) {
41 		rc = -1;
42 	} else if (orig_rcv) {
43 		rc = H_RECEIVED;
44 	} else if (orig_aff) {
45 		rc = H_AFWDFROM;
46 	} else if (fnuhdrtype == H_RVERS) {
47 		if (hdrlines[H_EOH].head != (struct hdrs *)NULL) {
48 			if (hdrlines[H_DATE].head != (struct hdrs *)NULL) {
49 				rc = H_DATE;
50 			} else {
51 				rc = H_EOH;
52 			}
53 		}
54 	} else if ((fnuhdrtype == H_MVERS) &&
55 	    (hdrlines[H_EOH].head != (struct hdrs *)NULL)) {
56 		rc = H_EOH;
57 	} else {
58 		rc = H_CTYPE;
59 	}
60 	Dout(pn, 3, "'%s'\n", (rc == -1 ? "No Received: lines": header[rc].tag));
61 	return (rc);
62 }
63