| // Copyright 2009 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. |
| |
| // +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris |
| |
| package os |
| |
| import "syscall" |
| |
| func isExist(err error) bool { |
| err = underlyingError(err) |
| return err == syscall.EEXIST || err == syscall.ENOTEMPTY || err == ErrExist |
| } |
| |
| func isNotExist(err error) bool { |
| err = underlyingError(err) |
| return err == syscall.ENOENT || err == ErrNotExist |
| } |
| |
| func isPermission(err error) bool { |
| err = underlyingError(err) |
| return err == syscall.EACCES || err == syscall.EPERM || err == ErrPermission |
| } |