| // Copyright 2019 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 robustio | |
| import ( | |
| "errors" | |
| "syscall" | |
| ) | |
| const errFileNotFound = syscall.ENOENT | |
| // isEphemeralError returns true if err may be resolved by waiting. | |
| func isEphemeralError(err error) bool { | |
| errno, ok := errors.AsType[syscall.Errno](err) | |
| return ok && errno == errFileNotFound | |
| } | |