_kern_remove_dir
extern status_t _kern_remove_dir(int fd, const char *path);
return _kern_remove_dir(fDirFd, fName);
status = _kern_remove_dir(AT_FDCWD, path);
RETURN_AND_SET_ERRNO(_kern_remove_dir(AT_FDCWD, path));
RETURN_AND_SET_ERRNO(_kern_remove_dir(fd, path));
error = _kern_remove_dir(dir, entry);
return _ERR(_kern_remove_dir(-1, path));
fssh_status_t _kern_remove_dir(int fd, const char *path);