github.com/FenixAra/go@v0.0.0-20170127160404-96ea0918e670/src/os/sys_plan9.go (about)

     1  // Copyright 2011 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Plan 9-specific
     6  
     7  package os
     8  
     9  func hostname() (name string, err error) {
    10  	f, err := Open("#c/sysname")
    11  	if err != nil {
    12  		return "", err
    13  	}
    14  	defer f.Close()
    15  
    16  	var buf [128]byte
    17  	n, err := f.Read(buf[:len(buf)-1])
    18  
    19  	if err != nil {
    20  		return "", err
    21  	}
    22  	if n > 0 {
    23  		buf[n] = 0
    24  	}
    25  	return string(buf[0:n]), nil
    26  }