1/*-
2 * Copyright (c) 1992, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 * Copyright (c) 1992, 1993, 1994, 1995, 1996
5 *	Keith Bostic.  All rights reserved.
6 *
7 * See the LICENSE file for redistribution information.
8 */
9
10#include "config.h"
11
12#include <sys/types.h>
13#include <sys/queue.h>
14#include <sys/time.h>
15
16#include <bitstring.h>
17#include <limits.h>
18#include <stdio.h>
19#include <string.h>
20
21#include "../common/common.h"
22#include "vi.h"
23
24/*
25 * v_zexit -- ZZ
26 *	Save the file and exit.
27 *
28 * PUBLIC: int v_zexit(SCR *, VICMD *);
29 */
30int
31v_zexit(SCR *sp, VICMD *vp)
32{
33	/* Write back any modifications. */
34	if (F_ISSET(sp->ep, F_MODIFIED) &&
35	    file_write(sp, NULL, NULL, NULL, FS_ALL))
36		return (1);
37
38	/* Check to make sure it's not a temporary file. */
39	if (file_m3(sp, 0))
40		return (1);
41
42	/* Check for more files to edit. */
43	if (ex_ncheck(sp, 0))
44		return (1);
45
46	F_SET(sp, SC_EXIT);
47	return (0);
48}
49