io: clarify SeekEnd offset value

fixes #53474

Change-Id: I14c3dc800dc27233630a54592328bb0df1bbaa5d
GitHub-Last-Rev: 46f93cfbd4
GitHub-Pull-Request: golang/go#53505
Reviewed-on: https://go-review.googlesource.com/c/go/+/413614
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Emmanuel Odeke <emmanuel@orijtech.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This commit is contained in:
HowJMay 2022-06-24 04:02:10 +00:00 committed by Gopher Robot
parent 4f45ec5963
commit 3b594b9255

View file

@ -111,7 +111,8 @@ type Closer interface {
// interpreted according to whence:
// SeekStart means relative to the start of the file,
// SeekCurrent means relative to the current offset, and
// SeekEnd means relative to the end.
// SeekEnd means relative to the end
// (for example, offset = -2 specifies the penultimate byte of the file).
// Seek returns the new offset relative to the start of the
// file or an error, if any.
//