freebsd-src/contrib/nvi/ex/ex_quit.c
Peter Wemm b8ba871bd9 Import of nvi-1.79, minus a few bits that we dont need (eg: postscript
files, curses, db, regex etc that we already have).  The other glue will
follow shortly.

Obtained from: Keith Bostic <bostic@bostic.com>
1996-11-01 06:45:43 +00:00

47 lines
903 B
C

/*-
* Copyright (c) 1992, 1993, 1994
* The Regents of the University of California. All rights reserved.
* Copyright (c) 1992, 1993, 1994, 1995, 1996
* Keith Bostic. All rights reserved.
*
* See the LICENSE file for redistribution information.
*/
#include "config.h"
#ifndef lint
static const char sccsid[] = "@(#)ex_quit.c 10.7 (Berkeley) 4/27/96";
#endif /* not lint */
#include <sys/types.h>
#include <sys/queue.h>
#include <bitstring.h>
#include <limits.h>
#include <stdio.h>
#include "../common/common.h"
/*
* ex_quit -- :quit[!]
* Quit.
*
* PUBLIC: int ex_quit __P((SCR *, EXCMD *));
*/
int
ex_quit(sp, cmdp)
SCR *sp;
EXCMD *cmdp;
{
int force;
force = FL_ISSET(cmdp->iflags, E_C_FORCE);
/* Check for file modifications, or more files to edit. */
if (file_m2(sp, force) || ex_ncheck(sp, force))
return (1);
F_SET(sp, force ? SC_EXIT_FORCE : SC_EXIT);
return (0);
}