/*** *varargs.h - XENIX style macros for variable argument functions * * Copyright (c) 1985-1988, Microsoft Corporation. All rights reserved. * *Purpose: * This file defines XENIX style macros for accessing arguments of a * function which takes a variable number of arguments. * [System V] * *******************************************************************************/ #ifndef _VA_LIST_DEFINED typedef char *va_list; #define _VA_LIST_DEFINED #endif #define va_dcl va_list va_alist; #define va_start(ap) ap = (va_list)&va_alist #define va_arg(ap,t) ((t *)(ap += sizeof(t)))[-1] #define va_end(ap) ap = NULL