| // 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.Contains(err.Error(), "not a directory") { | |
| err = syscall.ENOTDIR | |
| } | |
| return "", err | |
| } | |
| } | |
| return Clean(path), nil | |
| } | |