11.3Stsutsui/*	$NetBSD: instat.c,v 1.3 2008/01/12 09:54:31 tsutsui Exp $	*/
21.1Schuck
31.1Schuck/*
41.1Schuck * bug routines -- assumes that the necessary sections of memory
51.1Schuck * are preserved.
61.1Schuck */
71.1Schuck#include <sys/types.h>
81.1Schuck#include <machine/prom.h>
91.1Schuck
101.2Schuck#include "libbug.h"
111.2Schuck
121.1Schuck/* returns 0 if no characters ready to read */
131.1Schuckint
141.3Stsutsuipeekchar(void)
151.1Schuck{
161.1Schuck	int ret;
171.1Schuck
181.2Schuck	MVMEPROM_NOARG();
191.1Schuck	MVMEPROM_CALL(MVMEPROM_INSTAT);
201.1Schuck	MVMEPROM_STATRET(ret);
211.1Schuck}
22