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C/C++ Users Group Library 1996 July
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C-C++ Users Group Library July 1996.iso
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vol_400
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424_02
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ED-157
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rec_copy.c
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C/C++ Source or Header
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1993-09-10
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/*
* Copyright (C) 1992 by Rush Record (rhr@clio.rice.edu)
*
* This file is part of ED.
*
* ED is free software; you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Foundation.
*
* ED is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with ED
* (see the file COPYING). If not, write to the Free Software Foundation, 675
* Mass Ave, Cambridge, MA 02139, USA.
*/
#include "opsys.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "memory.h"
#include "rec.h"
#include "window.h"
#include "ed_dec.h"
/******************************************************************************\
|Routine: rec_copy
|Callby: insert
|Purpose: Makes a copy of a record.
|Arguments:
| rec is the record to copy.
| pnew is the newly created record.
\******************************************************************************/
void rec_copy(rec,pnew)
rec_ptr rec,*pnew;
{
rec_ptr new;
new = (rec_ptr)imalloc(sizeof(rec_node));
new->data = (Char *)imalloc(rec->length + 1);
if((new->length = rec->length) > 0)
memcpy(new->data,rec->data,rec->length);
new->data[new->length] = '\0';
new->recflags = 1; /* it is a freeable buffer */
*pnew = new;
}