go symlink_plan9 源码
golang symlink_plan9 代码
文件路径：/src/path/filepath/symlink_plan9.go
// Copyright 2022 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 filepath
import (
"os"
"strings"
"syscall"
)
func evalSymlinks(path string) (string, error) {
// Plan 9 doesn't have symbolic links, so no need for substitutions.
if len(path) > 0 {
// Check validity of path
_, err := os.Lstat(path)
if err != nil {
// Return the same error value as on other operating systems
if strings.HasSuffix(err.Error(), "not a directory") {
err = syscall.ENOTDIR
}
return "", err
}
}
return Clean(path), nil
}
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