-// UNNEEDED int fd_getcrtime(int fd, usec_t *usec);
-// UNNEEDED int path_getcrtime(const char *p, usec_t *usec);
-// UNNEEDED int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
+int fd_getcrtime(int fd, usec_t *usec);
+int path_getcrtime(const char *p, usec_t *usec);
+int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
+#endif // 0