1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
24*7c478bd9Sstevel@tonic-gate
25*7c478bd9Sstevel@tonic-gate #include "mail.h"
26*7c478bd9Sstevel@tonic-gate /*
27*7c478bd9Sstevel@tonic-gate * Remove an entry from its linked list and free any malloc'd memory..
28*7c478bd9Sstevel@tonic-gate */
poplist(hdrtype,where)29*7c478bd9Sstevel@tonic-gate void poplist (hdrtype, where)
30*7c478bd9Sstevel@tonic-gate register int hdrtype;
31*7c478bd9Sstevel@tonic-gate register int where;
32*7c478bd9Sstevel@tonic-gate {
33*7c478bd9Sstevel@tonic-gate struct hdrs *hdr2rm, *cont2rm, *nextcont;
34*7c478bd9Sstevel@tonic-gate
35*7c478bd9Sstevel@tonic-gate /* Remove first/last entry from list */
36*7c478bd9Sstevel@tonic-gate
37*7c478bd9Sstevel@tonic-gate hdr2rm = (where == HEAD ?
38*7c478bd9Sstevel@tonic-gate hdrlines[hdrtype].head : hdrlines[hdrtype].tail);
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gate if (hdr2rm == (struct hdrs *)NULL) {
41*7c478bd9Sstevel@tonic-gate return;
42*7c478bd9Sstevel@tonic-gate }
43*7c478bd9Sstevel@tonic-gate if (where == HEAD) {
44*7c478bd9Sstevel@tonic-gate if (hdr2rm->next == (struct hdrs *)NULL) {
45*7c478bd9Sstevel@tonic-gate /* Only 1 entry in list */
46*7c478bd9Sstevel@tonic-gate hdrlines[hdrtype].head = hdrlines[hdrtype].tail =
47*7c478bd9Sstevel@tonic-gate (struct hdrs *)NULL;
48*7c478bd9Sstevel@tonic-gate } else {
49*7c478bd9Sstevel@tonic-gate hdrlines[hdrtype].head = hdr2rm->next;
50*7c478bd9Sstevel@tonic-gate hdr2rm->next->prev = (struct hdrs *)NULL;
51*7c478bd9Sstevel@tonic-gate }
52*7c478bd9Sstevel@tonic-gate } else {
53*7c478bd9Sstevel@tonic-gate if (hdr2rm->prev == (struct hdrs *)NULL) {
54*7c478bd9Sstevel@tonic-gate /* Only 1 entry in list */
55*7c478bd9Sstevel@tonic-gate hdrlines[hdrtype].head = hdrlines[hdrtype].tail =
56*7c478bd9Sstevel@tonic-gate (struct hdrs *)NULL;
57*7c478bd9Sstevel@tonic-gate } else {
58*7c478bd9Sstevel@tonic-gate hdrlines[hdrtype].tail = hdr2rm->prev;
59*7c478bd9Sstevel@tonic-gate hdr2rm->prev->next = (struct hdrs *)NULL;
60*7c478bd9Sstevel@tonic-gate }
61*7c478bd9Sstevel@tonic-gate }
62*7c478bd9Sstevel@tonic-gate /* Keep track of total bytes added to message due to */
63*7c478bd9Sstevel@tonic-gate /* selected lines in case non-delivery */
64*7c478bd9Sstevel@tonic-gate /* notification needs to be sent. (See also copylet()) */
65*7c478bd9Sstevel@tonic-gate if (hdrtype == H_AFWDFROM) {
66*7c478bd9Sstevel@tonic-gate affbytecnt -=
67*7c478bd9Sstevel@tonic-gate (strlen(header[H_AFWDFROM].tag) + strlen(hdr2rm->value) + 2);
68*7c478bd9Sstevel@tonic-gate affcnt--;
69*7c478bd9Sstevel@tonic-gate }
70*7c478bd9Sstevel@tonic-gate if (hdrtype == H_RECEIVED) {
71*7c478bd9Sstevel@tonic-gate rcvbytecnt -=
72*7c478bd9Sstevel@tonic-gate (strlen(header[H_RECEIVED].tag) + strlen(hdr2rm->value) + 2);
73*7c478bd9Sstevel@tonic-gate }
74*7c478bd9Sstevel@tonic-gate
75*7c478bd9Sstevel@tonic-gate cont2rm = hdr2rm->cont;
76*7c478bd9Sstevel@tonic-gate while (cont2rm != (struct hdrs *)NULL) {
77*7c478bd9Sstevel@tonic-gate nextcont = cont2rm->next;
78*7c478bd9Sstevel@tonic-gate if (hdrtype == H_AFWDFROM) {
79*7c478bd9Sstevel@tonic-gate affbytecnt -= (strlen(cont2rm->value) + 1);
80*7c478bd9Sstevel@tonic-gate affcnt--;
81*7c478bd9Sstevel@tonic-gate }
82*7c478bd9Sstevel@tonic-gate if (hdrtype == H_RECEIVED) {
83*7c478bd9Sstevel@tonic-gate rcvbytecnt -= (strlen(cont2rm->value) + 1);
84*7c478bd9Sstevel@tonic-gate }
85*7c478bd9Sstevel@tonic-gate free ((char *)cont2rm);
86*7c478bd9Sstevel@tonic-gate cont2rm = nextcont;
87*7c478bd9Sstevel@tonic-gate }
88*7c478bd9Sstevel@tonic-gate free ((char *)hdr2rm);
89*7c478bd9Sstevel@tonic-gate }
90