/*
 * 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 1.7   */
/* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */

#include "stdio.h"
#include "errno.h"
#include "string.h"
#include "stdlib.h"

#include "lp.h"

/**
 ** sprintlist() - FLATTEN (char **) LIST INTO (char *) LIST
 **/

char *
#if     defined(__STDC__)
sprintlist (
        char **                 list
)
#else
sprintlist (list)
        char                    **list;
#endif
{
        register char           **plist,
                                *p,
                                *q;

        char                    *ret;

        int                     len     = 0;


        if (!list || !*list)
                return (0);

        for (plist = list; *plist; plist++)
                len += strlen(*plist) + 1;

        if (!(ret = Malloc(len))) {
                errno = ENOMEM;
                return (0);
        }

        q = ret;
        for (plist = list; *plist; plist++) {
                p = *plist;
                while (*q++ = *p++)
                        ;
                q[-1] = ' ';
        }
        q[-1] = 0;

        return (ret);
}