github.com/TaceyWong/ctools@v0.1.1-0.20201221084458-4d7a8190b2ac/pkg/osext/osext_plan9.go (about) 1 // Copyright 2012 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 !go1.8 6 7 package osext 8 9 import ( 10 "os" 11 "strconv" 12 "syscall" 13 ) 14 15 func executable() (string, error) { 16 f, err := os.Open("/proc/" + strconv.Itoa(os.Getpid()) + "/text") 17 if err != nil { 18 return "", err 19 } 20 defer f.Close() 21 return syscall.Fd2path(int(f.Fd())) 22 }