wait-for-input-streams-returning-first

wait-for-input-streams-returning-first Function

Summary

Waits for input on a list of socket streams, returning the first stream that is ready.

Package

system

Signature

wait-for-input-streams-returning-first streams &key wait-function wait-reason timeout => result

Arguments

`streams`⇩	A list, each member of which is a socket-stream.
`wait-function`⇩	A function of no arguments.
`wait-reason`⇩	A string.
`timeout`⇩	A real number or `nil`.

Values

result

A socket-stream or nil.

Description

The function wait-for-input-streams-returning-first behaves just like wait-for-input-streams except that it returns the first stream in the list streams that is ready for input.

See wait-for-input-streams for details of how wait-function, wait-reason and timeout are used.