ref: 863ae94d24cc233614af6cd22e5e3caa3921481f dir: /include/stddef.h/
#ifndef _STDDEF_H #define _STDDEF_H #include <arch/stddef.h> #ifndef NULL #define NULL ((void *) 0) #endif #define offsetof(st, m) ((size_t)&(((st *)0)->m)) #endif