#ifndef__LIBS_STDLIB_H__#define__LIBS_STDLIB_H__#include<defs.h>/* the largest number rand will return */#defineRAND_MAX2147483647UL/* libs/rand.c */intrand(void);voidsrand(unsignedint seed);/* libs/hash.c */uint32_thash32(uint32_t val,unsignedint bits);#endif /* !__LIBS_RAND_H__ */