1 files changed, 0 insertions, 65 deletions
diff --git a/src/pkg/os/error.go b/src/pkg/os/error.go
deleted file mode 100644
index 8810e6930..000000000
--- a/src/pkg/os/error.go
+++ /dev/null
@@ -1,65 +0,0 @@
-// 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.
-
-package os
-
-import (
-	"errors"
-)
-
-// Portable analogs of some common system call errors.
-var (
-	ErrInvalid    = errors.New("invalid argument")
-	ErrPermission = errors.New("permission denied")
-	ErrExist      = errors.New("file already exists")
-	ErrNotExist   = errors.New("file does not exist")
-)
-
-// PathError records an error and the operation and file path that caused it.
-type PathError struct {
-	Op   string
-	Path string
-	Err  error
-}
-
-func (e *PathError) Error() string { return e.Op + " " + e.Path + ": " + e.Err.Error() }
-
-// SyscallError records an error from a specific system call.
-type SyscallError struct {
-	Syscall string
-	Err     error
-}
-
-func (e *SyscallError) Error() string { return e.Syscall + ": " + e.Err.Error() }
-
-// NewSyscallError returns, as an error, a new SyscallError
-// with the given system call name and error details.
-// As a convenience, if err is nil, NewSyscallError returns nil.
-func NewSyscallError(syscall string, err error) error {
-	if err == nil {
-		return nil
-	}
-	return &SyscallError{syscall, err}
-}
-
-// IsExist returns a boolean indicating whether the error is known to report
-// that a file or directory already exists. It is satisfied by ErrExist as
-// well as some syscall errors.
-func IsExist(err error) bool {
-	return isExist(err)
-}
-
-// IsNotExist returns a boolean indicating whether the error is known to
-// report that a file or directory does not exist. It is satisfied by
-// ErrNotExist as well as some syscall errors.
-func IsNotExist(err error) bool {
-	return isNotExist(err)
-}
-
-// IsPermission returns a boolean indicating whether the error is known to
-// report that permission is denied. It is satisfied by ErrPermission as well
-// as some syscall errors.
-func IsPermission(err error) bool {
-	return isPermission(err)
-}