/*
 * This file is part of the UCB release of Plan 9. It is subject to the license
 * terms in the LICENSE file found in the top-level directory of this
 * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
 * part of the UCB release of Plan 9, including this file, may be copied,
 * modified, propagated, or distributed except according to the terms contained
 * in the LICENSE file.
 */

#ifndef __STDARG
#define __STDARG

typedef char *va_list;

#define va_start(list, start) list =\
	(sizeof(start) < 4?\
		(char*)((int*)&(start)+1):\
		(char*)(&(start)+1))
#define va_end(list)
#define va_arg(list, mode)\
	((sizeof(mode) <= 4)?\
		((list += 4), (mode*)list)[-1]:\
	(signof(mode) != signof(double))?\
		((list += sizeof(mode)), (mode*)list)[-1]:\
		((list = (char*)((unsigned long)(list+7) & ~7) + sizeof(mode)), (mode*)list)[-1])

#endif /* __STDARG */