## Generic-function: SB-GRAY:STREAM-READ-BYTE
[![package](https://img.shields.io/badge/Package-SB--GRAY-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Generic--Function-5f9ea0.svg?style=social&colorA=999999)](../#generic-function) 

> Used by READ-BYTE; returns either an integer, or the symbol :EOF
> if the stream is at end-of-file.

### Lambda list
```cl
(stream)
```