-typedef struct zebra_lock_info *ZebraLockHandle;
-ZebraLockHandle zebra_lock_create(const char *dir,
- const char *file, int excl_flag);
-void zebra_lock_destroy (ZebraLockHandle h);
-int zebra_lock (ZebraLockHandle h);
-int zebra_lock_nb (ZebraLockHandle h);
-int zebra_unlock (ZebraLockHandle h);
-int zebra_lock_fd (ZebraLockHandle h);
-void zebra_lock_prefix (Res res, char *dst);
-char *zebra_mk_fname (const char *dir, const char *name);
-
-int zebra_lock_w (ZebraLockHandle h);
-int zebra_lock_r (ZebraLockHandle h);
-