/*
 * |-----------------------------------------------------------|
 * | Copyright (c) 1991, 1990 MIPS Computer Systems, Inc.      |
 * | All Rights Reserved                                       |
 * |-----------------------------------------------------------|
 * |          Restricted Rights Legend                         |
 * | Use, duplication, or disclosure by the Government is      |
 * | subject to restrictions as set forth in                   |
 * | subparagraph (c)(1)(ii) of the Rights in Technical        |
 * | Data and Computer Software Clause of DFARS 252.227-7013.  |
 * |         MIPS Computer Systems, Inc.                       |
 * |         950 DeGuigne Avenue                               |
 * |         Sunnyvale, California 94088-3650, USA             |
 * |-----------------------------------------------------------|
 */
#ident	"$Header: vwscanw.c,v 1.4.2.1 92/06/24 14:07:23 marker Exp $"
/*	Copyright (c) 1984 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

/*
 * scanw and friends
 *
 */

# include	"curses_inc.h"
# include	<varargs.h>

/*
 *	This routine actually executes the scanf from the window.
 *
 *	This code calls vsscanf, which is like sscanf except
 * 	that it takes a va_list as an argument pointer instead
 *	of the argument list itself.  We provide one until
 *	such a routine becomes available.
 */

/*VARARGS2*/
vwscanw(win, fmt, ap)
WINDOW	*win;
char *fmt;
va_list	ap;
{
	char	buf[256];
	register int n;

	if (wgetstr(win, buf) == ERR)
		n = ERR;
	else
		n = vsscanf(buf, fmt, ap);
	va_end(ap);
	return n;
}
