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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package os
import "syscall"
var executablePath string // set by sysauxv in ../runtime/os3_solaris.go
var initCwd, initCwdErr = Getwd()
func executable() (string, error) {
path := executablePath
if len(path) == 0 {
path, err := syscall.Getexecname()
if err != nil {
return path, err
}
}
if len(path) > 0 && path[0] != '/' {
if initCwdErr != nil {
return path, initCwdErr
}
if len(path) > 2 && path[0:2] == "./" {
// skip "./"
path = path[2:]
}
return initCwd + "/" + path, nil
}
return path, nil
}
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