## Function: SB-BSD-SOCKETS:SOCKET-ERROR
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> Signal an appropriate error for syscall WHERE and ERRNO.
> 
> WHERE should be a string naming the failed function.
> 
> When supplied, ERRNO should be the UNIX error number associated to the
> failed call. The default behavior is to use the current value of the
> errno variable.

### Lambda list
```cl
(sb-bsd-sockets::where &optional sb-bsd-sockets::errno)
```