Retro68/gcc/libgo/go/io/ioutil/blackhole.go
2014-09-21 19:33:12 +02:00

24 lines
414 B
Go

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package ioutil
var blackHoleBuf = make(chan []byte, 1)
func blackHole() []byte {
select {
case b := <-blackHoleBuf:
return b
default:
}
return make([]byte, 8192)
}
func blackHolePut(p []byte) {
select {
case blackHoleBuf <- p:
default:
}
}