source: trunk/third/nvi/vi/v_zexit.c @ 14302

/*-
 * Copyright (c) 1992, 1993, 1994
 *      The Regents of the University of California.  All rights reserved.
 * Copyright (c) 1992, 1993, 1994, 1995, 1996
 *      Keith Bostic.  All rights reserved.
 *
 * See the LICENSE file for redistribution information.
 */

#include "config.h"

#ifndef lint
static const char sccsid[] = "@(#)v_zexit.c     10.6 (Berkeley) 4/27/96";
#endif /* not lint */

#include <sys/types.h>
#include <sys/queue.h>
#include <sys/time.h>

#include <bitstring.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>

#include "../common/common.h"
#include "vi.h"

/*
 * v_zexit -- ZZ
 *      Save the file and exit.
 *
 * PUBLIC: int v_zexit __P((SCR *, VICMD *));
 */
int
v_zexit(sp, vp)
        SCR *sp;
        VICMD *vp;
{
        /* Write back any modifications. */
        if (F_ISSET(sp->ep, F_MODIFIED) &&
            file_write(sp, NULL, NULL, NULL, FS_ALL))
                return (1);

        /* Check to make sure it's not a temporary file. */
        if (file_m3(sp, 0))
                return (1);

        /* Check for more files to edit. */
        if (ex_ncheck(sp, 0))
                return (1);

        F_SET(sp, SC_EXIT);
        return (0);
}