xref: /illumos-gate/usr/src/cmd/mail/printhdr.c (revision 2a8bcb4e)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
23*b7d62af5Sceastha  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
27*b7d62af5Sceastha /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*b7d62af5Sceastha /*	  All Rights Reserved  	*/
29*b7d62af5Sceastha 
307c478bd9Sstevel@tonic-gate #include "mail.h"
317c478bd9Sstevel@tonic-gate 
32*b7d62af5Sceastha int
printhdr(int type,int hdrtype,struct hdrs * hptr,FILE * fp)33*b7d62af5Sceastha printhdr(int type, int hdrtype, struct hdrs *hptr, FILE *fp)
347c478bd9Sstevel@tonic-gate {
357c478bd9Sstevel@tonic-gate 	char		buf[1024];
36*b7d62af5Sceastha 	int		n;
377c478bd9Sstevel@tonic-gate 	struct hdrs 	*contptr;
387c478bd9Sstevel@tonic-gate 
397c478bd9Sstevel@tonic-gate 
407c478bd9Sstevel@tonic-gate 	if (hptr == NULL)
417c478bd9Sstevel@tonic-gate 		return (0);
427c478bd9Sstevel@tonic-gate 	if (sel_disp(type, hdrtype, header[hdrtype].tag) < 0) {
437c478bd9Sstevel@tonic-gate 		return (0);
447c478bd9Sstevel@tonic-gate 	}
457c478bd9Sstevel@tonic-gate 
467c478bd9Sstevel@tonic-gate 	(void) snprintf(buf, sizeof (buf), "%s %s\n",
477c478bd9Sstevel@tonic-gate 	    header[hdrtype].tag, hptr->value);
487c478bd9Sstevel@tonic-gate 	n = strlen(buf);
497c478bd9Sstevel@tonic-gate 	if (fwrite(buf, 1, n, fp) != n)  {
507c478bd9Sstevel@tonic-gate 		sav_errno = errno;
517c478bd9Sstevel@tonic-gate 		return (-1);
527c478bd9Sstevel@tonic-gate 	}
537c478bd9Sstevel@tonic-gate 
547c478bd9Sstevel@tonic-gate 	/* Print continuation lines, if any... */
557c478bd9Sstevel@tonic-gate 	contptr = hptr;
567c478bd9Sstevel@tonic-gate 	while (contptr->cont != (struct hdrs *)NULL) {
577c478bd9Sstevel@tonic-gate 		contptr = contptr->cont;
587c478bd9Sstevel@tonic-gate 		(void) snprintf(buf, sizeof (buf), "%s\n", contptr->value);
597c478bd9Sstevel@tonic-gate 		n = strlen(buf);
607c478bd9Sstevel@tonic-gate 		if (fwrite(buf, 1, n, fp) != n)  {
617c478bd9Sstevel@tonic-gate 			sav_errno = errno;
627c478bd9Sstevel@tonic-gate 			return (-1);
637c478bd9Sstevel@tonic-gate 		}
647c478bd9Sstevel@tonic-gate 	}
657c478bd9Sstevel@tonic-gate 	return (0);
667c478bd9Sstevel@tonic-gate }
67