/* (-lgl * Coherent 386 release 4.2 * Copyright (c) 1982, 1993 by Mark Williams Company. * All rights reserved. May not be copied without permission. * For copying permission and licensing info, write licensing@mwc.com -lgl) */ #ifndef __STDDEF_H__ #define __STDDEF_H__ typedef int ptrdiff_t; /* pointer difference type */ #include <common/_size.h> #include <common/_wchar.h> #include <common/_null.h> #define offsetof(s,id) ((size_t) & (((s *) 0)->id)) /* offset of member id in struct s */ #endif /* ! defined (__STDDEF_H__) */