/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)fopen.c	5.4 (Berkeley) 02/05/91";
#endif /* LIBC_SCCS and not lint */

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <errno.h>
#include "local.h"

FILE *
fopen(file, mode)
	const char *file;
	const char *mode;
{
	register FILE *fp;
	register int f;
	int flags, oflags;

	if ((flags = __sflags(mode, &oflags)) == 0)
		return (NULL);
	if ((fp = __sfp()) == NULL)
		return (NULL);
	if ((f = open(file, oflags, DEFFILEMODE)) < 0) {
		fp->_flags = 0;			/* release */
		return (NULL);
	}
	fp->_file = f;
	fp->_flags = flags;
	fp->_cookie = fp;
	fp->_read = __sread;
	fp->_write = __swrite;
	fp->_seek = __sseek;
	fp->_close = __sclose;
	return (fp);
}