lenused           418 kern/vfs_getcwd.c 	int error, lenused, len = SCARG(uap, len);
lenused           443 kern/vfs_getcwd.c 	lenused = bend - bp;
lenused           444 kern/vfs_getcwd.c 	*retval = lenused;
lenused           447 kern/vfs_getcwd.c 	error = copyout(bp, SCARG(uap, buf), lenused);