/*
misc.c

Copyright © 2010 William Astle

This file is part of LWTOOLS.

LWTOOLS 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, either version 3 of the License, or (at your option) any later
version.

This program 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
this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include <config.h>

#include <stdlib.h>

#include "lwdisasm.h"

/* add support for misc fetchers here */
/* return -1 if no more input */
int fetch_byte(disasmstate_t *as)
{
	if (as -> curoff == as -> filelen)
		return -1;
	
	return as -> filedata[as -> curoff++];
}