xref: /netbsd-src/external/bsd/nvi/dist/vi/v_zexit.c (revision 2f698edb5c1cb2dcd9e762b0abb50c41dde8b6b7)
1 /*	$NetBSD: v_zexit.c,v 1.3 2014/01/26 21:43:45 christos Exp $	*/
2 /*-
3  * Copyright (c) 1992, 1993, 1994
4  *	The Regents of the University of California.  All rights reserved.
5  * Copyright (c) 1992, 1993, 1994, 1995, 1996
6  *	Keith Bostic.  All rights reserved.
7  *
8  * See the LICENSE file for redistribution information.
9  */
10 
11 #include "config.h"
12 
13 #include <sys/cdefs.h>
14 #if 0
15 #ifndef lint
16 static const char sccsid[] = "Id: v_zexit.c,v 10.7 2001/06/25 15:19:37 skimo Exp  (Berkeley) Date: 2001/06/25 15:19:37 ";
17 #endif /* not lint */
18 #else
19 __RCSID("$NetBSD: v_zexit.c,v 1.3 2014/01/26 21:43:45 christos Exp $");
20 #endif
21 
22 #include <sys/types.h>
23 #include <sys/queue.h>
24 #include <sys/time.h>
25 
26 #include <bitstring.h>
27 #include <limits.h>
28 #include <stdio.h>
29 #include <string.h>
30 
31 #include "../common/common.h"
32 #include "vi.h"
33 
34 /*
35  * v_zexit -- ZZ
36  *	Save the file and exit.
37  *
38  * PUBLIC: int v_zexit __P((SCR *, VICMD *));
39  */
40 int
v_zexit(SCR * sp,VICMD * vp)41 v_zexit(SCR *sp, VICMD *vp)
42 {
43 	/* Write back any modifications. */
44 	if (F_ISSET(sp->ep, F_MODIFIED) &&
45 	    file_write(sp, NULL, NULL, NULL, FS_ALL))
46 		return (1);
47 
48 	/* Check to make sure it's not a temporary file. */
49 	if (file_m3(sp, 0))
50 		return (1);
51 
52 	/* Check for more files to edit. */
53 	if (ex_ncheck(sp, 0))
54 		return (1);
55 
56 	F_SET(sp, SC_EXIT);
57 	return (0);
58 }
59