xref: /freebsd/contrib/nvi/ex/ex_quit.c (revision 63a938566d524836885917d95bd491aa4400b181)
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 #ifndef lint
13 static const char sccsid[] = "$Id: ex_quit.c,v 10.8 2001/06/25 15:19:18 skimo Exp $";
14 #endif /* not lint */
15 
16 #include <sys/types.h>
17 #include <sys/queue.h>
18 #include <sys/time.h>
19 
20 #include <bitstring.h>
21 #include <limits.h>
22 #include <stdio.h>
23 
24 #include "../common/common.h"
25 
26 /*
27  * ex_quit -- :quit[!]
28  *	Quit.
29  *
30  * PUBLIC: int ex_quit(SCR *, EXCMD *);
31  */
32 int
33 ex_quit(SCR *sp, EXCMD *cmdp)
34 {
35 	int force;
36 
37 	force = FL_ISSET(cmdp->iflags, E_C_FORCE);
38 
39 	/* Check for file modifications, or more files to edit. */
40 	if (file_m2(sp, force) || ex_ncheck(sp, force))
41 		return (1);
42 
43 	F_SET(sp, force ? SC_EXIT_FORCE : SC_EXIT);
44 	return (0);
45 }
46