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 */
30 int
v_zexit(SCR * sp,VICMD * vp)31 v_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