vsscanf.c

操作系统SunOS 4.1.3版本的源码

/*	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/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/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.	*/

#ifndef lint
static	char sccsid[] = "@(#)vsscanf.c 1.1 92/07/30 SMI"; /* from S5R3.1 1.5 */
#endif

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

/*
 *	This routine implements vsscanf (nonportably) until such time
 *	as one is available in the system (if ever).
 */

/*VARARGS2*/
vsscanf(buf, fmt, ap)
char	*buf;
char	*fmt;
va_list	ap;
{
	FILE	junk;
	extern int _doscan();

#ifdef SYSV
# ifdef _IOSTRG
	junk._flag = _IOREAD|_IOSTRG;
# else
	junk._flag = _IOREAD;
	junk._file = -1;
# endif
	junk._base = junk._ptr = (unsigned char *) buf;
#else
	junk._flag = _IOREAD|_IOSTRG;
	junk._base = junk._ptr = buf;
#endif
	junk._cnt = strlen(buf);
	return _doscan(&junk, fmt, ap);
}