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author | Ian Lance Taylor <iant@golang.org> | 2021-11-08 18:30:30 -0800 |
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committer | Ian Lance Taylor <iant@golang.org> | 2021-11-09 20:08:48 +0000 |
commit | f48115c6502a3fb791dc4b37f5817024c9731ee3 (patch) | |
tree | feda3a47704b42a3110af3f4dc064f2d497f9af7 /src/os | |
parent | 8c20584a8206844be705c50efe8aabb6ab9c503e (diff) | |
download | go-f48115c6502a3fb791dc4b37f5817024c9731ee3.tar.gz go-f48115c6502a3fb791dc4b37f5817024c9731ee3.zip |
os: clarify that File.{Read,Write} use the buffer
Fixes #49470
Change-Id: I81fd4b0e2eef1d8d430b5d1d10c4f824e803a75c
Reviewed-on: https://go-review.googlesource.com/c/go/+/362335
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/os')
-rw-r--r-- | src/os/file.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/os/file.go b/src/os/file.go index e717f171e7..2823128554 100644 --- a/src/os/file.go +++ b/src/os/file.go @@ -109,7 +109,7 @@ func (e *LinkError) Unwrap() error { return e.Err } -// Read reads up to len(b) bytes from the File. +// Read reads up to len(b) bytes from the File and stores them in b. // It returns the number of bytes read and any error encountered. // At end of file, Read returns 0, io.EOF. func (f *File) Read(b []byte) (n int, err error) { @@ -166,7 +166,7 @@ type onlyWriter struct { io.Writer } -// Write writes len(b) bytes to the File. +// Write writes len(b) bytes from b to the File. // It returns the number of bytes written and an error, if any. // Write returns a non-nil error when n != len(b). func (f *File) Write(b []byte) (n int, err error) { |