xref: /illumos-gate/usr/src/cmd/mail/clr_hinfo.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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 /*
29     NAME
30 	clr_hinfo, clrhdr - clean out mail header information
31 
32     SYNOPSIS
33 	void clr_hinfo()
34 	void clrhdr(int hdrtype)
35 
36     DESCRIPTION
37 	Clr_hinfo() cleans out hdrlines[] and other associated data
38 	in preparation for the next message.
39 
40 	Clrhdr() does a single hdrlines[].
41 */
42 
43 #include "mail.h"
44 
45 void
46 clr_hinfo()
47 {
48 	register	int	i;
49 	static		int	firsttime = 1;
50 	static char		pn[] = "clr_hinfo";
51 
52 	Dout(pn, 0, "\n");
53 	if (firsttime) {
54 		firsttime = 0;
55 		return;
56 	}
57 	fnuhdrtype = 0;
58 	orig_aff = orig_rcv = 0;
59 	for (i = 0; i < H_CONT; i++) {
60 		clrhdr(i);
61 	}
62 	return;
63 }
64 
65 void clrhdr(hdrtype)
66 int	hdrtype;
67 {
68 	while (hdrlines[hdrtype].head != (struct hdrs *)NULL) {
69 		poplist (hdrtype, HEAD);
70 	}
71 }
72