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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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move_eol.c
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C/C++ Source or Header
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1993-09-10
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2KB
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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 <string.h>
#include "rec.h"
#include "window.h"
#include "ed_dec.h"
/******************************************************************************\
|Routine: move_eol
|Callby: edit
|Purpose: Moves the cursor to the ends of records.
|Arguments:
| repeat is the number of records to move the cursor.
\******************************************************************************/
void move_eol(repeat)
register Int repeat;
{
if(DIRECTION > 0)
while(repeat-- > 0)
{
if(CURREC == BASE)
{
CURBYT = 0;
abort_key();
break;
}
if(CURBYT == CURREC->length)
{
CURREC = CURREC->next;
CURBYT = CURREC->length;
CURROW++;
}
else
CURBYT = CURREC->length;
}
else /* direction is backwards */
while(repeat-- > 0)
{
if(CURREC->prev == BASE)
{
abort_key();
break;
}
CURREC = CURREC->prev;
CURBYT = CURREC->length;
CURROW--;
}
CURCOL = get_column(CURREC,CURBYT);
WANTCOL = CURCOL;
fix_display();
}