#ifndef _SEARCH_H #include /* Now define the internal interfaces. */ extern void __hdestroy (void); extern void *__tsearch (__const void *__key, void **__rootp, __compar_fn_t compar); extern void *__tfind (__const void *__key, void *__const *__rootp, __compar_fn_t compar); extern void *__tdelete (__const void *__key, void **__rootp, __compar_fn_t compar); extern void __twalk (__const void *__root, __action_fn_t action); extern void __tdestroy (void *__root, __free_fn_t freefct); #endif