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/* $OpenBSD: ex_stop.c,v 1.5 2009/10/27 23:59:47 deraadt Exp $ */
/*-
* Copyright (c) 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"
#include <sys/types.h>
#include <sys/queue.h>
#include <bitstring.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "../common/common.h"
/*
* ex_stop -- :stop[!]
* :suspend[!]
* Suspend execution.
*
* PUBLIC: int ex_stop(SCR *, EXCMD *);
*/
int
ex_stop(sp, cmdp)
SCR *sp;
EXCMD *cmdp;
{
int allowed;
/* For some strange reason, the force flag turns off autowrite. */
if (!FL_ISSET(cmdp->iflags, E_C_FORCE) && file_aw(sp, FS_ALL))
return (1);
if (sp->gp->scr_suspend(sp, &allowed))
return (1);
if (!allowed)
ex_emsg(sp, NULL, EXM_NOSUSPEND);
return (0);
}
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