unix: fix Getdirentries emulation using Getdents on netbsd, openbsd

Call Seek if basep is not nil to read the current dir offset.
Return EIO error if the offset doesn't fit into a 32-bit uintptr.
Make Getdents public.

Update golang/go#32498

Change-Id: Idfbc48d3fc3a6cc8a979242681e8882d39998285
Reviewed-on: https://go-review.googlesource.com/c/sys/+/182319
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
10 files changed
tree: c62be140a23954b23855fd0c1a7fa9dcb3dad755
  1. cpu/
  2. plan9/
  3. unix/
  4. windows/
  5. .gitattributes
  6. .gitignore
  7. AUTHORS
  8. codereview.cfg
  9. CONTRIBUTING.md
  10. CONTRIBUTORS
  11. go.mod
  12. LICENSE
  13. PATENTS
  14. README.md
README.md

sys

This repository holds supplemental Go packages for low-level interactions with the operating system.

Download/Install

The easiest way to install is to run go get -u golang.org/x/sys. You can also manually git clone the repository to $GOPATH/src/golang.org/x/sys.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the sys repository is located at https://github.com/golang/go/issues. Prefix your issue with “x/sys:” in the subject line, so it is easy to find.