os: Simplify size using io.Discard.

Change-Id: Ib7cc86643a3dcae788a94472e54de171e0d655fc
Reviewed-on: https://go-review.googlesource.com/c/go/+/355449
Trust: Michael Pratt <mpratt@google.com>
Trust: Keith Randall <khr@golang.org>
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/go/+/593087
Fuchsia-Auto-Submit: Tamir Duberstein <tamird@google.com>
Reviewed-by: Bruno Dal Bo <brunodalbo@google.com>
Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com>
1 file changed
tree: f91f8d67002bfda2b7d4202ecf1036de4ec4fd73
  1. .github/
  2. api/
  3. doc/
  4. lib/
  5. makefuchsia/
  6. makeroot/
  7. meta/
  8. misc/
  9. src/
  10. test/
  11. .gitattributes
  12. .gitignore
  13. AUTHORS
  14. BUILD.gn
  15. codereview.cfg
  16. CONTRIBUTING.md
  17. CONTRIBUTORS
  18. LICENSE
  19. OWNERS
  20. PATENTS
  21. README.md
  22. regen-api
  23. regen-fidl
  24. regen-syscalls
  25. SECURITY.md
  26. VERSION
README.md

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