/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
#include <sys/types.h>
#include "file64.h"
#include <stdio.h>
#include <stdarg.h>
#include "libc.h"
int
printf(const char *format, ...)
{
int count;
va_list ap;
va_start(ap, format);
if (!(stdout->_flag & _IOWRT)) {
/* if no write flag */
if (stdout->_flag & _IORW) {
/* if ok, cause read-write */
stdout->_flag |= _IOWRT;
} else {
/* else error */
return (EOF);
}
}
count = _doprnt((char *) format, ap, stdout);
va_end(ap);
return (count);
}