xref: /minix3/external/bsd/nvi/dist/ex/ex_quit.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc /*	$NetBSD: ex_quit.c,v 1.3 2014/01/26 21:43:45 christos Exp $	*/
284d9c625SLionel Sambuc /*-
384d9c625SLionel Sambuc  * Copyright (c) 1992, 1993, 1994
484d9c625SLionel Sambuc  *	The Regents of the University of California.  All rights reserved.
584d9c625SLionel Sambuc  * Copyright (c) 1992, 1993, 1994, 1995, 1996
684d9c625SLionel Sambuc  *	Keith Bostic.  All rights reserved.
784d9c625SLionel Sambuc  *
884d9c625SLionel Sambuc  * See the LICENSE file for redistribution information.
984d9c625SLionel Sambuc  */
1084d9c625SLionel Sambuc 
1184d9c625SLionel Sambuc #include "config.h"
1284d9c625SLionel Sambuc 
13*0a6a1f1dSLionel Sambuc #include <sys/cdefs.h>
14*0a6a1f1dSLionel Sambuc #if 0
1584d9c625SLionel Sambuc #ifndef lint
1684d9c625SLionel Sambuc static const char sccsid[] = "Id: ex_quit.c,v 10.8 2001/06/25 15:19:18 skimo Exp  (Berkeley) Date: 2001/06/25 15:19:18 ";
1784d9c625SLionel Sambuc #endif /* not lint */
18*0a6a1f1dSLionel Sambuc #else
19*0a6a1f1dSLionel Sambuc __RCSID("$NetBSD: ex_quit.c,v 1.3 2014/01/26 21:43:45 christos Exp $");
20*0a6a1f1dSLionel Sambuc #endif
2184d9c625SLionel Sambuc 
2284d9c625SLionel Sambuc #include <sys/types.h>
2384d9c625SLionel Sambuc #include <sys/queue.h>
2484d9c625SLionel Sambuc 
2584d9c625SLionel Sambuc #include <bitstring.h>
2684d9c625SLionel Sambuc #include <limits.h>
2784d9c625SLionel Sambuc #include <stdio.h>
2884d9c625SLionel Sambuc 
2984d9c625SLionel Sambuc #include "../common/common.h"
3084d9c625SLionel Sambuc 
3184d9c625SLionel Sambuc /*
3284d9c625SLionel Sambuc  * ex_quit -- :quit[!]
3384d9c625SLionel Sambuc  *	Quit.
3484d9c625SLionel Sambuc  *
3584d9c625SLionel Sambuc  * PUBLIC: int ex_quit __P((SCR *, EXCMD *));
3684d9c625SLionel Sambuc  */
3784d9c625SLionel Sambuc int
ex_quit(SCR * sp,EXCMD * cmdp)3884d9c625SLionel Sambuc ex_quit(SCR *sp, EXCMD *cmdp)
3984d9c625SLionel Sambuc {
4084d9c625SLionel Sambuc 	int force;
4184d9c625SLionel Sambuc 
4284d9c625SLionel Sambuc 	force = FL_ISSET(cmdp->iflags, E_C_FORCE);
4384d9c625SLionel Sambuc 
4484d9c625SLionel Sambuc 	/* Check for file modifications, or more files to edit. */
4584d9c625SLionel Sambuc 	if (file_m2(sp, force) || ex_ncheck(sp, force))
4684d9c625SLionel Sambuc 		return (1);
4784d9c625SLionel Sambuc 
4884d9c625SLionel Sambuc 	F_SET(sp, force ? SC_EXIT_FORCE : SC_EXIT);
4984d9c625SLionel Sambuc 	return (0);
5084d9c625SLionel Sambuc }
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