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Code Releases Activity

os: clarify that Close cancels pending I/O

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Change-Id: I6be6818d951a999f916c2266a6753a5ce5144ee7
Reviewed-on: https://go-review.googlesource.com/122955
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Ian Lance Taylor 2018-07-10 06:47:44 -07:00
parent f5921d48f1
commit e86bbc2e27
3 changed files with 6 additions and 3 deletions
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3
src/os/file_plan9.go
View File

@ -133,7 +133,8 @@ func openFileNolog(name string, flag int, perm FileMode) (*File, error) {
} }
// Close closes the File, rendering it unusable for I/O. // Close closes the File, rendering it unusable for I/O.
// It returns an error, if any. // On files that support SetDeadline, any pending I/O operations will
// be canceled and return immediately with an error.
func (f *File) Close() error { func (f *File) Close() error {
if err := f.checkValid("close"); err != nil { if err := f.checkValid("close"); err != nil {
return err return err

3
src/os/file_unix.go
View File

@ -217,7 +217,8 @@ func openFileNolog(name string, flag int, perm FileMode) (*File, error) {
} }
// Close closes the File, rendering it unusable for I/O. // Close closes the File, rendering it unusable for I/O.
// It returns an error, if any. // On files that support SetDeadline, any pending I/O operations will
// be canceled and return immediately with an error.
func (f *File) Close() error { func (f *File) Close() error {
if f == nil { if f == nil {
return ErrInvalid return ErrInvalid

3
src/os/file_windows.go
View File

@ -171,7 +171,8 @@ func openFileNolog(name string, flag int, perm FileMode) (*File, error) {
} }
// Close closes the File, rendering it unusable for I/O. // Close closes the File, rendering it unusable for I/O.
// It returns an error, if any. // On files that support SetDeadline, any pending I/O operations will
// be canceled and return immediately with an error.
func (file *File) Close() error { func (file *File) Close() error {
if file == nil { if file == nil {
return ErrInvalid return ErrInvalid