restore type of NULL to void * except when used in C++ programs
[musl] / include / stddef.h
1 #ifndef _STDDEF_H
2 #define _STDDEF_H
3
4 #ifdef __cplusplus
5 #define NULL 0L
6 #else
7 #define NULL ((void*)0)
8 #endif
9
10 #define __NEED_ptrdiff_t
11 #define __NEED_size_t
12 #define __NEED_wchar_t
13
14 #include <bits/alltypes.h>
15
16 #if __GNUC__ > 3
17 #define offsetof(type, member) __builtin_offsetof(type, member)
18 #else
19 #define offsetof(type, member) ((size_t)( (char *)&(((type *)0)->member) - (char *)0 ))
20 #endif
21
22 #endif