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 2005 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 #include "mail.h"
31
32 int
printhdr(int type,int hdrtype,struct hdrs * hptr,FILE * fp)33 printhdr(int type, int hdrtype, struct hdrs *hptr, FILE *fp)
34 {
35 char buf[1024];
36 int n;
37 struct hdrs *contptr;
38
39
40 if (hptr == NULL)
41 return (0);
42 if (sel_disp(type, hdrtype, header[hdrtype].tag) < 0) {
43 return (0);
44 }
45
46 (void) snprintf(buf, sizeof (buf), "%s %s\n",
47 header[hdrtype].tag, hptr->value);
48 n = strlen(buf);
49 if (fwrite(buf, 1, n, fp) != n) {
50 sav_errno = errno;
51 return (-1);
52 }
53
54 /* Print continuation lines, if any... */
55 contptr = hptr;
56 while (contptr->cont != (struct hdrs *)NULL) {
57 contptr = contptr->cont;
58 (void) snprintf(buf, sizeof (buf), "%s\n", contptr->value);
59 n = strlen(buf);
60 if (fwrite(buf, 1, n, fp) != n) {
61 sav_errno = errno;
62 return (-1);
63 }
64 }
65 return (0);
66 }
67