libgo/go/os/executable.go

   1 // Copyright 2016 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 package os
   6
   7 // Executable returns the path name for the executable that started
   8 // the current process. There is no guarantee that the path is still
   9 // pointing to the correct executable. If a symlink was used to start
  10 // the process, depending on the operating system, the result might
  11 // be the symlink or the path it pointed to. If a stable result is
  12 // needed, path/filepath.EvalSymlinks might help.
  13 //
  14 // Executable returns an absolute path unless an error occurred.
  15 //
  16 // The main use case is finding resources located relative to an
  17 // executable.
  18 //
  19 // Executable is not supported on nacl.
  20 func Executable() (string, error) {
  21         return executable()
  22 }