mirror of https://go.googlesource.com/go
31 lines
715 B
Go
31 lines
715 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build linux || netbsd
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package os
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import (
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"errors"
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"internal/stringslite"
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"runtime"
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)
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func executable() (string, error) {
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var procfn string
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switch runtime.GOOS {
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default:
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return "", errors.New("Executable not implemented for " + runtime.GOOS)
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case "linux", "android":
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procfn = "/proc/self/exe"
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case "netbsd":
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procfn = "/proc/curproc/exe"
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}
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path, err := Readlink(procfn)
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// When the executable has been deleted then Readlink returns a
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// path appended with " (deleted)".
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return stringslite.TrimSuffix(path, " (deleted)"), err
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}
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