| // 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 |
| } |
