ack/lang/cem/libcc.ansi/headers/stdarg.h
1989-09-29 15:46:33 +00:00

21 lines
557 B
C

/*
* stdarg.h - variable arguments
*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
#if !defined(__STDARG_HEADER__)
#define __STDARG_HEADER__
typedef void *va_list;
#define _vasz(x) ((sizeof(x)+sizeof(int)-1) & ~(sizeof(int) -1))
#define va_start(ap, parmN) (ap = (va_list)&parmN + _vasz(parmN))
#define va_arg(ap, type) (*((type *)((ap += _vasz(type)) - _vasz(type))))
#define va_end(ap)
#endif /* __STDARG_HEADER__ */