#ifndef __STDARG_H
#define __STDARG_H 1

typedef unsigned char *va_list;

#if __INTSIZE == 16
#define __va_align(type) (__alignof(type)>=2?__alignof(type):2)
#else
#define __va_align(type) (__alignof(type)>=4?__alignof(type):4)
#endif

#define __va_do_align(vl,type) ((vl)=(char *)((((unsigned long)(vl))+__va_align(type)-1)/__va_align(type)*__va_align(type)))

#define __va_mem(vl,type) (__va_do_align((vl),type),(vl)+=sizeof(type),((type*)(vl))[-1])

#define va_start(ap, lastarg) ((ap)=(va_list)(&lastarg+1))
 
#define va_arg(vl,type) __va_mem(vl,type)
 
#define va_end(vl) ((vl)=0)

#if __STDC_VERSION__ >= 199901L
#define va_copy(new,old) ((new)=(old))
#endif

#endif