github.com/guyezi/gofrontend@v0.0.0-20200228202240-7a62a49e62c0/libgo/go/os/sys_bsd.go (about)

     1  // Copyright 2009 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  // +build darwin dragonfly freebsd js,wasm netbsd openbsd
     6  
     7  package os
     8  
     9  import "syscall"
    10  
    11  func hostname() (name string, err error) {
    12  	name, err = syscall.Sysctl("kern.hostname")
    13  	if err != nil {
    14  		return "", NewSyscallError("sysctl kern.hostname", err)
    15  	}
    16  	return name, nil
    17  }