include/stddef.h

   1 #ifndef STDDEF_H
   2 #define STDDEF_H
   3
   4 #ifndef _PTRDIFF_T
   5 #define _PRTDIFF_T
   6 typedef long ptrdiff_t;
   7 #endif
   8
   9 #ifndef _SIZE_T
  10 #define _SIZE_T
  11 typedef unsigned long size_t;
  12 #endif
  13
  14 #undef NULL
  15 #define NULL ((void *) 0)
  16
  17 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE*)0->MEMBER)
  18
  19 #endif /* _STDDEF_H */