BSD 4 development

[unix-history] / usr / src / lib / libcurses / scanw.c

# 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.
 */
_sscans(win, fmt, args)
WINDOW	*win;
char	*fmt;
int	*args; {

	char	buf[100];
	FILE	junk;

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