GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/vi/build/../ex/ex_delete.c Lines: 0 14 0.0 %
Date: 2017-11-13 Branches: 0 10 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: ex_delete.c,v 1.7 2014/11/12 04:28:41 bentley Exp $	*/
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/*-
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 * Copyright (c) 1992, 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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#include <sys/types.h>
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#include <sys/queue.h>
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#include <bitstring.h>
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#include <limits.h>
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#include <stdio.h>
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#include "../common/common.h"
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/*
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 * ex_delete: [line [,line]] d[elete] [buffer] [count] [flags]
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 *
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 *	Delete lines from the file.
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 *
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 * PUBLIC: int ex_delete(SCR *, EXCMD *);
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 */
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int
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ex_delete(SCR *sp, EXCMD *cmdp)
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{
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	recno_t lno;
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	NEEDFILE(sp, cmdp);
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	/*
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	 * !!!
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	 * Historically, lines deleted in ex were not placed in the numeric
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	 * buffers.  We follow historic practice so that we don't overwrite
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	 * vi buffers accidentally.
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	 */
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	if (cut(sp,
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	    FL_ISSET(cmdp->iflags, E_C_BUFFER) ? &cmdp->buffer : NULL,
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	    &cmdp->addr1, &cmdp->addr2, CUT_LINEMODE))
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		return (1);
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	/* Delete the lines. */
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	if (del(sp, &cmdp->addr1, &cmdp->addr2, 1))
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		return (1);
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	/* Set the cursor to the line after the last line deleted. */
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	sp->lno = cmdp->addr1.lno;
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	/* Or the last line in the file if deleted to the end of the file. */
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	if (db_last(sp, &lno))
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		return (1);
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	if (sp->lno > lno)
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		sp->lno = lno;
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	return (0);
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}