fread.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1985 AT&T
* All Rights Reserved
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.9 */
#include <curses.h>
#include "wish.h"
#include "token.h"
#include "winp.h"
#include "fmacs.h"
#include "vtdefs.h"
#include "vt.h"
#include "string.h"
#define STR_SIZE 256
int
freadline(row, buff, terminate)
int row;
char *buff;
int terminate;
{
register int len, size = 0;
chtype ch_string[STR_SIZE];
fgo (row, 0);
len = winchnstr((&VT_array[VT_curid])->win, ch_string, LASTCOL + 1) - 1;
/* extract characters from the ch_string and copy them into buff */
while (len >= 0 && ((ch_string[len] & A_CHARTEXT) == ' '))
len--;
if (len >= 0) { /* if there is text on this line */
size = ++len;
len = 0;
while (len < size)
*buff++ = ch_string[len++] & A_CHARTEXT;
}
if (terminate)
*buff = '\0';
return(size);
}