| 1 | //go:build windows |
| 2 | |
| 3 | package builtin |
| 4 | |
| 5 | import ( |
| 6 | "golang.org/x/sys/windows" |
| 7 | "os" |
| 8 | ) |
| 9 | |
| 10 | func renameNoReplace(src, dst string) error { |
| 11 | from, err := windows.UTF16PtrFromString(src) |
| 12 | if err != nil { |
| 13 | return err |
| 14 | } |
| 15 | to, err := windows.UTF16PtrFromString(dst) |
| 16 | if err != nil { |
| 17 | return err |
| 18 | } |
| 19 | // No MOVEFILE_REPLACE_EXISTING and no copy fallback. |
| 20 | if err := windows.MoveFileEx(from, to, 0); err != nil { |
| 21 | return &os.LinkError{Op: "rename", Old: src, New: dst, Err: err} |
| 22 | } |
| 23 | return nil |
| 24 | } |
| 25 |