src/os/executable_solaris.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 import "syscall"
   8
   9 var executablePath string // set by sysauxv in ../runtime/os3_solaris.go
  10
  11 var initCwd, initCwdErr = Getwd()
  12
  13 func executable() (string, error) {
  14         path := executablePath
  15         if len(path) == 0 {
  16                 path, err := syscall.Getexecname()
  17                 if err != nil {
  18                         return path, err
  19                 }
  20         }
  21         if len(path) > 0 && path[0] != '/' {
  22                 if initCwdErr != nil {
  23                         return path, initCwdErr
  24                 }
  25                 if len(path) > 2 && path[0:2] == "./" {
  26                         // skip "./"
  27                         path = path[2:]
  28                 }
  29                 return initCwd + "/" + path, nil
  30         }
  31         return path, nil
  32 }