};
int smb_thread_set_functions(const struct smb_thread_functions *tf);
-void smb_thread_once(smb_thread_once_t *ponce, void (*init_fn)(void));
+int smb_thread_once(smb_thread_once_t *ponce, void (*init_fn)(void));
extern const struct smb_thread_functions *global_tfp;