/*
* 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 1997 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
/*
* printw and friends
*
*/
#include <sys/types.h>
#include <stdlib.h>
#include "curses_inc.h"
#include <stdarg.h>
/*
* This routine actually executes the printf and adds it to the window
*
* This code now uses the vsprintf routine, which portably digs
* into stdio. We provide a vsprintf for older systems that don't
* have one.
*/
/*VARARGS2*/
int
vwprintw(WINDOW *win, char *fmt, va_list ap)
{
int size = BUFSIZ;
char *buffer;
int n, rv;
buffer = (char *) malloc(size);
if (buffer == NULL)
return (ERR);
/*CONSTCOND*/
while (1) {
n = vsnprintf(buffer, size, fmt, ap);
if (n < size)
break;
size *= 2;
buffer = (char *) realloc(buffer, size);
if (buffer == NULL)
return (ERR);
}
va_end(ap);
rv = waddstr(win, buffer);
free(buffer);
return (rv);
}