1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 2. */
27*0Sstevel@tonic-gate #include "mail.h"
28*0Sstevel@tonic-gate /*
29*0Sstevel@tonic-gate * Remove an entry from its linked list and free any malloc'd memory..
30*0Sstevel@tonic-gate */
poplist(hdrtype,where)31*0Sstevel@tonic-gate void poplist (hdrtype, where)
32*0Sstevel@tonic-gate register int hdrtype;
33*0Sstevel@tonic-gate register int where;
34*0Sstevel@tonic-gate {
35*0Sstevel@tonic-gate struct hdrs *hdr2rm, *cont2rm, *nextcont;
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate /* Remove first/last entry from list */
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate hdr2rm = (where == HEAD ?
40*0Sstevel@tonic-gate hdrlines[hdrtype].head : hdrlines[hdrtype].tail);
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate if (hdr2rm == (struct hdrs *)NULL) {
43*0Sstevel@tonic-gate return;
44*0Sstevel@tonic-gate }
45*0Sstevel@tonic-gate if (where == HEAD) {
46*0Sstevel@tonic-gate if (hdr2rm->next == (struct hdrs *)NULL) {
47*0Sstevel@tonic-gate /* Only 1 entry in list */
48*0Sstevel@tonic-gate hdrlines[hdrtype].head = hdrlines[hdrtype].tail =
49*0Sstevel@tonic-gate (struct hdrs *)NULL;
50*0Sstevel@tonic-gate } else {
51*0Sstevel@tonic-gate hdrlines[hdrtype].head = hdr2rm->next;
52*0Sstevel@tonic-gate hdr2rm->next->prev = (struct hdrs *)NULL;
53*0Sstevel@tonic-gate }
54*0Sstevel@tonic-gate } else {
55*0Sstevel@tonic-gate if (hdr2rm->prev == (struct hdrs *)NULL) {
56*0Sstevel@tonic-gate /* Only 1 entry in list */
57*0Sstevel@tonic-gate hdrlines[hdrtype].head = hdrlines[hdrtype].tail =
58*0Sstevel@tonic-gate (struct hdrs *)NULL;
59*0Sstevel@tonic-gate } else {
60*0Sstevel@tonic-gate hdrlines[hdrtype].tail = hdr2rm->prev;
61*0Sstevel@tonic-gate hdr2rm->prev->next = (struct hdrs *)NULL;
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate }
64*0Sstevel@tonic-gate /* Keep track of total bytes added to message due to */
65*0Sstevel@tonic-gate /* selected lines in case non-delivery */
66*0Sstevel@tonic-gate /* notification needs to be sent. (See also copylet()) */
67*0Sstevel@tonic-gate if (hdrtype == H_AFWDFROM) {
68*0Sstevel@tonic-gate affbytecnt -=
69*0Sstevel@tonic-gate (strlen(header[H_AFWDFROM].tag) + strlen(hdr2rm->value) + 2);
70*0Sstevel@tonic-gate affcnt--;
71*0Sstevel@tonic-gate }
72*0Sstevel@tonic-gate if (hdrtype == H_RECEIVED) {
73*0Sstevel@tonic-gate rcvbytecnt -=
74*0Sstevel@tonic-gate (strlen(header[H_RECEIVED].tag) + strlen(hdr2rm->value) + 2);
75*0Sstevel@tonic-gate }
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate cont2rm = hdr2rm->cont;
78*0Sstevel@tonic-gate while (cont2rm != (struct hdrs *)NULL) {
79*0Sstevel@tonic-gate nextcont = cont2rm->next;
80*0Sstevel@tonic-gate if (hdrtype == H_AFWDFROM) {
81*0Sstevel@tonic-gate affbytecnt -= (strlen(cont2rm->value) + 1);
82*0Sstevel@tonic-gate affcnt--;
83*0Sstevel@tonic-gate }
84*0Sstevel@tonic-gate if (hdrtype == H_RECEIVED) {
85*0Sstevel@tonic-gate rcvbytecnt -= (strlen(cont2rm->value) + 1);
86*0Sstevel@tonic-gate }
87*0Sstevel@tonic-gate free ((char *)cont2rm);
88*0Sstevel@tonic-gate cont2rm = nextcont;
89*0Sstevel@tonic-gate }
90*0Sstevel@tonic-gate free ((char *)hdr2rm);
91*0Sstevel@tonic-gate }
92