Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix docs & example for std::os::unix::prelude::FileExt::write_at #113876

Merged
merged 2 commits into from
Jul 22, 2023
Merged

fix docs & example for std::os::unix::prelude::FileExt::write_at #113876

merged 2 commits into from
Jul 22, 2023

Conversation

darklyspaced
Copy link
Contributor

Changelog:

  • used File::create instead of File::read to get a writeable file
  • explicity mentioned the bug with pwrite64 in docs

Unfortunately, I don't think that there is really much we can do about this since the feature has already been stabilised.

We could potentially add a clippy lint warning people on Linux that using write_at with the O_APPEND flag does not exhibit the behaviour that they would have assumed.

fixes #113627

@rustbot
Copy link
Collaborator

rustbot commented Jul 20, 2023

r? @cuviper

(rustbot has picked a reviewer for you, use r? to override)

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-libs Relevant to the library team, which will review and decide on the PR/issue. labels Jul 20, 2023
@cuviper
Copy link
Member

cuviper commented Jul 21, 2023

Thanks!

@bors r+

@bors
Copy link
Contributor

bors commented Jul 21, 2023

📌 Commit 7d17a26 has been approved by cuviper

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 21, 2023
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Jul 22, 2023
fix docs & example for `std::os::unix::prelude::FileExt::write_at`

 Changelog:
 * used `File::create` instead of `File::read` to get a writeable file
 * explicity mentioned the bug with `pwrite64` in docs

Unfortunately, I don't think that there is really much we can do about this since the feature has already been stabilised.

We could potentially add a clippy lint warning people on Linux that using `write_at` with the `O_APPEND` flag does not exhibit the behaviour that they would have assumed.

fixes rust-lang#113627
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Jul 22, 2023
fix docs & example for `std::os::unix::prelude::FileExt::write_at`

 Changelog:
 * used `File::create` instead of `File::read` to get a writeable file
 * explicity mentioned the bug with `pwrite64` in docs

Unfortunately, I don't think that there is really much we can do about this since the feature has already been stabilised.

We could potentially add a clippy lint warning people on Linux that using `write_at` with the `O_APPEND` flag does not exhibit the behaviour that they would have assumed.

fixes rust-lang#113627
bors added a commit to rust-lang-ci/rust that referenced this pull request Jul 22, 2023
…iaskrgr

Rollup of 6 pull requests

Successful merges:

 - rust-lang#112490 (Remove `#[cfg(all())]` workarounds from `c_char`)
 - rust-lang#113252 (Update the tracking issue for `const_cstr_from_ptr`)
 - rust-lang#113442 (Allow limited access to `OsString` bytes)
 - rust-lang#113876 (fix docs & example for `std::os::unix::prelude::FileExt::write_at`)
 - rust-lang#113898 (Fix size_hint for EncodeUtf16)
 - rust-lang#113934 (Multibyte character removal in String::pop and String::remove doctests)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 746d507 into rust-lang:master Jul 22, 2023
@rustbot rustbot added this to the 1.73.0 milestone Jul 22, 2023
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-libs Relevant to the library team, which will review and decide on the PR/issue.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

the write_at function from std::os::unix::prelude::FileExt doesn't work as described
5 participants