void *bsearch __P((const void *, const void *, size_t,
size_t, int (*)(const void *, const void *)));
void *calloc __P((size_t, size_t));
void *bsearch __P((const void *, const void *, size_t,
size_t, int (*)(const void *, const void *)));
void *calloc __P((size_t, size_t));