go sys_plan9 源码
golang sys_plan9 代码
文件路径：/src/os/sys_plan9.go
// Copyright 2011 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 os
func hostname() (name string, err error) {
f, err := Open("#c/sysname")
if err != nil {
return "", err
}
defer f.Close()
var buf [128]byte
n, err := f.Read(buf[:len(buf)-1])
if err != nil {
return "", err
}
if n > 0 {
buf[n] = 0
}
return string(buf[0:n]), nil
}
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