CL/19862 (f79b50b8d5) recently introduced the constants
SeekStart, SeekCurrent, and SeekEnd to the io package. We should use these constants
consistently throughout the code base.
Updates #15269
Change-Id: If7fcaca7676e4a51f588528f5ced28220d9639a2
Reviewed-on: https://go-review.googlesource.com/22097
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Joe Tsai <joetsai@digital-static.net>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This trivial addition to the io package makes it easy to control the
buffer size and allocation properties of io.Copy.
Change-Id: Ica1a6bd015e429d4e655bc0c6f66cea21c454acf
Reviewed-on: https://go-review.googlesource.com/8730
Reviewed-by: Russ Cox <rsc@golang.org>
"returns ... the first error" was misleading or at least confusing:
in case a Read results in an error with non-zero bytes read, and the
subsequent Write also results in an error, the error from Write is
returned, which is the second one (in the temporal dimension).
Fixes#9744
Change-Id: If8925a701e4fae820cd9df7446503403fc0785d4
Reviewed-on: https://go-review.googlesource.com/3686
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
