Ultrix-3.1/src/libcurses/scanw.c

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/**********************************************************************
 *   Copyright (c) Digital Equipment Corporation 1984, 1985, 1986.    *
 *   All Rights Reserved. 					      *
 *   Reference "/usr/src/COPYRIGHT" for applicable restrictions.      *
 **********************************************************************/

/* SCCSID: @(#)scanw.c	3.0	4/22/86 */
/*
 * scanw and friends
 *
 * 1/26/81 (Berkeley) @(#)scanw.c	1.1
 */

# include	"curses.ext"

/*
 *	This routine implements a scanf on the standard screen.
 */
scanw(fmt, args)
char	*fmt;
int	args; {

	return _sscans(stdscr, fmt, &args);
}
/*
 *	This routine implements a scanf on the given window.
 */
wscanw(win, fmt, args)
WINDOW	*win;
char	*fmt;
int	args; {

	return _sscans(win, fmt, &args);
}
/*
 *	This routine actually executes the scanf from the window.
 *
 *	This is really a modified version of "sscanf".  As such,
 * it assumes that sscanf interfaces with the other scanf functions
 * in a certain way.  If this is not how your system works, you
 * will have to modify this routine to use the interface that your
 * "sscanf" uses.
 */
_sscans(win, fmt, args)
WINDOW	*win;
char	*fmt;
int	*args; {

	char	buf[100];
	FILE	junk;

	junk._flag = _IOREAD;
	junk._base = junk._ptr = buf;
	if (wgetstr(win, buf) == ERR)
		return ERR;
	junk._cnt = strlen(buf);
	return _doscan(&junk, fmt, args);
}