xref: /onnv-gate/usr/src/cmd/mail/printhdr.c (revision 374:0a8d72e43676)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
22373Sceastha /*
23373Sceastha  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24373Sceastha  * Use is subject to license terms.
25373Sceastha  */
26373Sceastha 
270Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
280Sstevel@tonic-gate /*	  All Rights Reserved  	*/
290Sstevel@tonic-gate 
30*374Sceastha #pragma ident	"%Z%%M%	%I%	%E% SMI"
310Sstevel@tonic-gate 
320Sstevel@tonic-gate #include "mail.h"
330Sstevel@tonic-gate 
34373Sceastha int
printhdr(int type,int hdrtype,struct hdrs * hptr,FILE * fp)35373Sceastha printhdr(int type, int hdrtype, struct hdrs *hptr, FILE *fp)
360Sstevel@tonic-gate {
370Sstevel@tonic-gate 	char		buf[1024];
38373Sceastha 	int		n;
390Sstevel@tonic-gate 	struct hdrs 	*contptr;
400Sstevel@tonic-gate 
410Sstevel@tonic-gate 
420Sstevel@tonic-gate 	if (hptr == NULL)
430Sstevel@tonic-gate 		return (0);
440Sstevel@tonic-gate 	if (sel_disp(type, hdrtype, header[hdrtype].tag) < 0) {
450Sstevel@tonic-gate 		return (0);
460Sstevel@tonic-gate 	}
470Sstevel@tonic-gate 
480Sstevel@tonic-gate 	(void) snprintf(buf, sizeof (buf), "%s %s\n",
490Sstevel@tonic-gate 	    header[hdrtype].tag, hptr->value);
500Sstevel@tonic-gate 	n = strlen(buf);
510Sstevel@tonic-gate 	if (fwrite(buf, 1, n, fp) != n)  {
520Sstevel@tonic-gate 		sav_errno = errno;
530Sstevel@tonic-gate 		return (-1);
540Sstevel@tonic-gate 	}
550Sstevel@tonic-gate 
560Sstevel@tonic-gate 	/* Print continuation lines, if any... */
570Sstevel@tonic-gate 	contptr = hptr;
580Sstevel@tonic-gate 	while (contptr->cont != (struct hdrs *)NULL) {
590Sstevel@tonic-gate 		contptr = contptr->cont;
600Sstevel@tonic-gate 		(void) snprintf(buf, sizeof (buf), "%s\n", contptr->value);
610Sstevel@tonic-gate 		n = strlen(buf);
620Sstevel@tonic-gate 		if (fwrite(buf, 1, n, fp) != n)  {
630Sstevel@tonic-gate 			sav_errno = errno;
640Sstevel@tonic-gate 			return (-1);
650Sstevel@tonic-gate 		}
660Sstevel@tonic-gate 	}
670Sstevel@tonic-gate 	return (0);
680Sstevel@tonic-gate }
69