1 /* varargs.h. */ 2 #ifndef __va_list__ 3 #define __va_list__ 4 typedef char *va_list; 5 #endif 6 #define va_dcl int va_alist; 7 #define va_start(list) list = (char *) &va_alist 8 #define va_end(list) 9 #define va_arg(list,mode) ((mode *)(list += sizeof(mode)))[-1] 10