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 /*
23 * Copyright 1995 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #include "mail.h"
33
34 /*
35 * isit(lp, type) -- match "name" portion of
36 * "name: value" pair
37 * lp -> pointer to line to check
38 * type -> type of header line to match
39 * returns
40 * TRUE -> lp matches header type (case independent)
41 * FALSE -> no match
42 *
43 * Execpt for H_FORM type, matching is case insensitive (bug 1173101)
44 */
45 int
isit(lp,type)46 isit(lp, type)
47 register char *lp;
48 register int type;
49 {
50 register char *p;
51
52 switch (type) {
53 case H_FROM:
54 for (p = header[type].tag; *lp && *p; lp++, p++) {
55 if (*p != *lp) {
56 return(FALSE);
57 }
58 }
59 break;
60 default:
61 for (p = header[type].tag; *lp && *p; lp++, p++) {
62 if (toupper(*p) != toupper(*lp)) {
63 return(FALSE);
64 }
65 }
66 break;
67 }
68 if (*p == NULL) {
69 return(TRUE);
70 }
71 return(FALSE);
72 }
73