__sscans.c

来自「操作系统SunOS 4.1.3版本的源码」· C语言 代码 · 共 33 行

#ifndef lint
static	char sccsid[] = "@(#)__sscans.c 1.1 92/07/30 SMI"; /* from S5R2 1.1 */
#endif

/*
 * 1/26/81 (Berkeley) @(#)scanw.c	1.1
 */

# include	"curses.ext"
# 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.
 */

__sscans(win, fmt, ap)
WINDOW	*win;
char	*fmt;
va_list	ap;
{
	char	buf[256];

	if (wgetstr(win, buf) == ERR)
		return ERR;

	return vsscanf(buf, fmt, ap);
}