/* @(#)peekc.c	1.7 04/08/08 Copyright 1986, 1996-2003 J. Schilling */
/*
 *	Copyright (c) 1986, 1996-2003 J. Schilling
 */
/*
 * 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.
 *
 * See the file CDDL.Schily.txt in this distribution for details.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file CDDL.Schily.txt from this distribution.
 */

#include "schilyio.h"

EXPORT int
peekc(f)
	FILE *f;
{
	int	c;

	down2(f, _IOREAD, _IORW);

	if (ferror(f))
		return (EOF);
	if ((c = getc(f)) != EOF)
		ungetc(c, f);
	return (c);
}