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#ifndef LIBC_STDDEF_H
#define LIBC_STDDEF_H
#ifndef NULL
#define NULL ((void *)0)
#endif
#ifndef _PTRDIFF_T
#define _PTRDIFF_T
#if (_MIPS_SZLONG == 32)
typedef int ptrdiff_t;
#else
typedef long ptrdiff_t;
#endif
#endif
#ifndef offsetof
#ifdef __GNUC__
#define offsetof(structure, member) __builtin_offsetof(structure, member)
#else
#define offsetof(structure, member) ((size_t)&(((structure*)0)->member))
#endif
#endif
#endif
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