/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

#include "mail.h"

int
printhdr(int type, int hdrtype, struct hdrs *hptr, FILE *fp)
{
        char            buf[1024];
        int             n;
        struct hdrs     *contptr;


        if (hptr == NULL)
                return (0);
        if (sel_disp(type, hdrtype, header[hdrtype].tag) < 0) {
                return (0);
        }

        (void) snprintf(buf, sizeof (buf), "%s %s\n",
            header[hdrtype].tag, hptr->value);
        n = strlen(buf);
        if (fwrite(buf, 1, n, fp) != n)  {
                sav_errno = errno;
                return (-1);
        }

        /* Print continuation lines, if any... */
        contptr = hptr;
        while (contptr->cont != (struct hdrs *)NULL) {
                contptr = contptr->cont;
                (void) snprintf(buf, sizeof (buf), "%s\n", contptr->value);
                n = strlen(buf);
                if (fwrite(buf, 1, n, fp) != n)  {
                        sav_errno = errno;
                        return (-1);
                }
        }
        return (0);
}