54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* $NetBSD: ex_stop.c,v 1.7 1998/01/09 08:08:04 perry Exp $ */
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/*-
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* Copyright (c) 1993, 1994
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* The Regents of the University of California. All rights reserved.
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* Copyright (c) 1992, 1993, 1994, 1995, 1996
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* Keith Bostic. All rights reserved.
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*
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* See the LICENSE file for redistribution information.
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*/
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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)ex_stop.c 10.10 (Berkeley) 3/6/96";
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <bitstring.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "../common/common.h"
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/*
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* ex_stop -- :stop[!]
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* :suspend[!]
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* Suspend execution.
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*
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* PUBLIC: int ex_stop __P((SCR *, EXCMD *));
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*/
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int
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ex_stop(sp, cmdp)
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SCR *sp;
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EXCMD *cmdp;
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{
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int allowed;
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/* For some strange reason, the force flag turns off autowrite. */
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if (!FL_ISSET(cmdp->iflags, E_C_FORCE) && file_aw(sp, FS_ALL))
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return (1);
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if (sp->gp->scr_suspend(sp, &allowed))
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return (1);
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if (!allowed)
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ex_emsg(sp, NULL, EXM_NOSUSPEND);
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return (0);
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}
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