stdarg.h

   1 #ifndef _STDARG_H
   2 #define _STDARG_H
   3
   4 typedef char *va_list;
   5
   6 /* only correct for i386 */
   7 #define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
   8 #define va_arg(ap,type) (ap += (sizeof(type)+3)&~3, *(type *)(ap - ((sizeof(type)+3)&~3)))
   9 #define va_end(ap)
  10
  11 /* fix a buggy dependency on GCC in libio.h */
  12 typedef va_list __gnuc_va_list;
  13 #define _VA_LIST_DEFINED
  14
  15 #endif