## Macro: SB-THREAD::WITH-SPINLOCK [![package](https://img.shields.io/badge/Package-SB--THREAD-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Macro-5f9ea0.svg?style=social&colorA=999999)](../#macro) > The function SB-THREAD::WITH-SPINLOCK has been deprecated as of SBCL version 1.0.53.11. > > Use SB-THREAD:WITH-MUTEX instead. ### Lambda list ```cl ((sb-thread::lock) &body sb-thread::body) ```