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


#ident  "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.8   */
/* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */

#include "string.h"
#include "errno.h"
#include "sys/types.h"
#include "stdlib.h"

#include "lp.h"

/**
 ** appendlist() - ADD ITEM TO (char **) LIST
 **/

int
#if     defined(__STDC__)
appendlist (
        char ***                plist,
        char *                  item
)
#else
appendlist (plist, item)
        register char           ***plist,
                                *item;
#endif
{
        register int            n;

        if (*plist) {

                n = lenlist(*plist);

                n++;
                *plist = (char **)Realloc(
                        (char *)*plist,
                        (n + 1) * sizeof(char *)
                );
                if (!*plist) {
                        errno = ENOMEM;
                        return (-1);
                }
                (*plist)[n - 1] = Strdup(item);
                (*plist)[n] = 0;

        } else {

                *plist = (char **)Malloc(2 * sizeof(char *));
                if (!*plist) {
                        errno = ENOMEM;
                        return (-1);
                }
                (*plist)[0] = Strdup(item);
                (*plist)[1] = 0;

        }

        return (0);
}