std: move `errno` and related functions into `sys::io` #150723

joboet · 2026-01-06T12:46:06Z

Currently, errno and related functions like decode_error_kind are split across sys::pal and sys::pal::os. This PR moves all of them into a new module inside sys::io.

rustbot · 2026-01-06T12:46:11Z

r? @tgross35

rustbot has assigned @tgross35.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer

tgross35 · 2026-01-11T11:58:23Z

LGTM,
@bors r+

rust-bors · 2026-01-11T11:58:27Z

📌 Commit 5978980 has been approved by tgross35

It is now in the queue for this repository.

std: move `errno` and related functions into `sys::io` Part of rust-lang#117276. Currently, `errno` and related functions like `decode_error_kind` are split across `sys::pal` and `sys::pal::os`. This PR moves all of them into a new module inside `sys::io`.

@ghost

Rollup of 7 pull requests Successful merges: - #147938 (Add const cloning of slices and tests) - #150438 (Remove mentions of debootstrap and chroots from the m68k-unknown-none-elf platform support doc) - #150723 (std: move `errno` and related functions into `sys::io`) - #150906 (Simplify `#[eii]` macro using methods on ecx) - #150938 (Port `#[collapse_debuginfo]` to the new attribute parsing system) - #150953 (std: sys: fs: uefi: Implement copy) - #150964 (Completely list all unparsed attributes) Failed merges: - #150972 (Rename EII attributes slightly (being consistent in naming things foreign items, not extern items)) r? @ghost

matthiaskrgr · 2026-01-11T19:25:48Z

@bors r-
looke like this failed here
#150974 (comment)

rust-bors · 2026-01-11T19:25:52Z

Commit 5978980 has been unapproved.

joboet · 2026-01-12T12:38:35Z

@bors r=@tgross35

rust-bors · 2026-01-12T12:38:39Z

📌 Commit 210c157 has been approved by @tgross35

It is now in the queue for this repository.

rust-bors · 2026-01-13T08:00:28Z

Commit 210c157 has been unapproved.

joboet · 2026-01-13T10:10:04Z

Ugh, this affects so many things...
@bors r=@tgross35 rollup=iffy

rust-bors · 2026-01-13T10:10:09Z

📌 Commit 0f25fca has been approved by @tgross35

It is now in the queue for this repository.

joboet · 2026-01-13T10:10:54Z

@bors try jobs=dist-various-2

std: move `errno` and related functions into `sys::io` try-job: dist-various-2

rust-bors · 2026-01-13T11:03:04Z

☀️ Try build successful (CI)
Build commit: a73fa46 (a73fa46d1758f1a2ea882ce1dc0d09c2cc4a3711, parent: 2f1bd3f3781c90a8447e37d65a898442b8618895)

std: move `errno` and related functions into `sys::io` Part of rust-lang#117276. Currently, `errno` and related functions like `decode_error_kind` are split across `sys::pal` and `sys::pal::os`. This PR moves all of them into a new module inside `sys::io`.

@ghost

…uwer Rollup of 13 pull requests Successful merges: - #150586 (rustdoc: Fix intra-doc link bugs involving type aliases and associated items) - #150677 (Improve std::path::Path::join documentation) - #150723 (std: move `errno` and related functions into `sys::io`) - #150737 (diagnostics: make implicit Sized bounds explicit in E0277) - #150771 (Remove legacy homu `try` and `auto` branch mentions) - #150915 (Regression test for type params on eii) - #150962 (Remove `FeedConstTy` and provide ty when lowering const arg) - #151017 (Port the rustc dump attributes to the attribute parser) - #151019 (Make `Type::of` support unsized types) - #151034 (std: Change UEFI env vars to volatile storage) - #151052 (ui: add regression test for macro resolution ICE (issue #150711)) - #151053 (Reduce flakyness for `tests/rustdoc-gui/notable-trait.goml`) - #151055 (Emit error instead of delayed bug when meeting mismatch type for const array) r? @ghost

std: move `errno` and related functions into `sys::io` Part of rust-lang#117276. Currently, `errno` and related functions like `decode_error_kind` are split across `sys::pal` and `sys::pal::os`. This PR moves all of them into a new module inside `sys::io`.

@ghost

…uwer Rollup of 12 pull requests Successful merges: - #149408 (refactor: remove Ord bound from BinaryHeap::new etc) - #150406 (Change some `matches!(.., .. if ..)` with let-chains) - #150723 (std: move `errno` and related functions into `sys::io`) - #150877 (resolve: Refactor away the side table `decl_parent_modules`) - #150902 (Update to_uppercase docs to avoid ß->SS example) - #150962 (Remove `FeedConstTy` and provide ty when lowering const arg) - #151034 (std: Change UEFI env vars to volatile storage) - #151036 (Better handle when trying to iterate on a `Range` of a type that isn't `Step`) - #151067 (Avoid should-fail in two ui tests and a codegen-llvm test) - #151072 (also handle ENOTTY ioctl errors when checking pidfd -> pid support) - #151077 (Recognize potential `impl<const N: usize>` to `impl<N>` mistake) - #151096 (Remove `Deref`/`DerefMut` impl for `Providers`.) Failed merges: - #150939 (resolve: Relax some asserts in glob overwriting and add tests) r? @ghost

@ghost

…uwer Rollup of 11 pull requests Successful merges: - #149408 (refactor: remove Ord bound from BinaryHeap::new etc) - #150406 (Change some `matches!(.., .. if ..)` with let-chains) - #150723 (std: move `errno` and related functions into `sys::io`) - #150877 (resolve: Refactor away the side table `decl_parent_modules`) - #150902 (Update to_uppercase docs to avoid ß->SS example) - #151034 (std: Change UEFI env vars to volatile storage) - #151036 (Better handle when trying to iterate on a `Range` of a type that isn't `Step`) - #151067 (Avoid should-fail in two ui tests and a codegen-llvm test) - #151072 (also handle ENOTTY ioctl errors when checking pidfd -> pid support) - #151077 (Recognize potential `impl<const N: usize>` to `impl<N>` mistake) - #151096 (Remove `Deref`/`DerefMut` impl for `Providers`.) Failed merges: - #150939 (resolve: Relax some asserts in glob overwriting and add tests) r? @ghost

@tgross35

Rollup merge of #150723 - move_pal_error, r=@tgross35 std: move `errno` and related functions into `sys::io` Part of #117276. Currently, `errno` and related functions like `decode_error_kind` are split across `sys::pal` and `sys::pal::os`. This PR moves all of them into a new module inside `sys::io`.

roadrunnerto100 · 2026-01-15T00:52:39Z

library/std/src/sys/io/error/teeos.rs

+    errno == libc::EINTR
+}
+
+// Note: code below is 1:1 copied from unix/mod.rs


This should be changed

@ghost

…uwer Rollup of 11 pull requests Successful merges: - rust-lang/rust#149408 (refactor: remove Ord bound from BinaryHeap::new etc) - rust-lang/rust#150406 (Change some `matches!(.., .. if ..)` with let-chains) - rust-lang/rust#150723 (std: move `errno` and related functions into `sys::io`) - rust-lang/rust#150877 (resolve: Refactor away the side table `decl_parent_modules`) - rust-lang/rust#150902 (Update to_uppercase docs to avoid ß->SS example) - rust-lang/rust#151034 (std: Change UEFI env vars to volatile storage) - rust-lang/rust#151036 (Better handle when trying to iterate on a `Range` of a type that isn't `Step`) - rust-lang/rust#151067 (Avoid should-fail in two ui tests and a codegen-llvm test) - rust-lang/rust#151072 (also handle ENOTTY ioctl errors when checking pidfd -> pid support) - rust-lang/rust#151077 (Recognize potential `impl<const N: usize>` to `impl<N>` mistake) - rust-lang/rust#151096 (Remove `Deref`/`DerefMut` impl for `Providers`.) Failed merges: - rust-lang/rust#150939 (resolve: Relax some asserts in glob overwriting and add tests) r? @ghost

rustbot assigned tgross35 Jan 6, 2026

This comment has been minimized.

Sign in to view

joboet force-pushed the move_pal_error branch from 3c31b79 to 5978980 Compare January 7, 2026 14:13

tgross35 approved these changes Jan 11, 2026

View reviewed changes

rust-bors bot 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 Jan 11, 2026

jdonszelmann mentioned this pull request Jan 11, 2026

Rollup of 7 pull requests #150974

Closed

rust-bors bot added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jan 11, 2026

joboet force-pushed the move_pal_error branch from 5978980 to 210c157 Compare January 12, 2026 12:38

rust-bors bot added the S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. label Jan 12, 2026

rust-bors bot removed the S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. label Jan 12, 2026

rust-bors bot added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jan 13, 2026

joboet added 2 commits January 13, 2026 11:08

std: move errno and related functions into sys::io

e259373

update import in UI test

0f25fca

joboet force-pushed the move_pal_error branch from 210c157 to 0f25fca Compare January 13, 2026 10:08

rust-bors bot 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-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Jan 13, 2026

This comment was marked as resolved.

Sign in to view

This comment has been minimized.

Sign in to view

rust-bors bot pushed a commit that referenced this pull request Jan 13, 2026

Auto merge of #150723 - joboet:move_pal_error, r=<try>

a73fa46

std: move `errno` and related functions into `sys::io` try-job: dist-various-2

JonathanBrouwer mentioned this pull request Jan 13, 2026

Rollup of 14 pull requests #151062

Closed

JonathanBrouwer mentioned this pull request Jan 13, 2026

Rollup of 13 pull requests #151070

Closed

JonathanBrouwer mentioned this pull request Jan 14, 2026

Rollup of 12 pull requests #151104

Closed

JonathanBrouwer mentioned this pull request Jan 14, 2026

Rollup of 11 pull requests #151107

Merged

rust-bors bot merged commit 95ea4c5 into rust-lang:main Jan 14, 2026
12 checks passed

rustbot added this to the 1.94.0 milestone Jan 14, 2026

roadrunnerto100 reviewed Jan 15, 2026

View reviewed changes

Uh oh!

std: move errno and related functions into sys::io #150723

std: move errno and related functions into sys::io #150723

Uh oh!

Conversation

joboet commented Jan 6, 2026 • edited by rustbot Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Uh oh!

rustbot commented Jan 6, 2026

Uh oh!

This comment has been minimized.

tgross35 commented Jan 11, 2026

Uh oh!

rust-bors bot commented Jan 11, 2026

Uh oh!

matthiaskrgr commented Jan 11, 2026

Uh oh!

rust-bors bot commented Jan 11, 2026

Uh oh!

joboet commented Jan 12, 2026

Uh oh!

rust-bors bot commented Jan 12, 2026

Uh oh!

rust-bors bot commented Jan 13, 2026

Uh oh!

joboet commented Jan 13, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Uh oh!

rust-bors bot commented Jan 13, 2026

Uh oh!

This comment was marked as resolved.

joboet commented Jan 13, 2026

Uh oh!

This comment has been minimized.

rust-bors bot commented Jan 13, 2026

Uh oh!

Uh oh!

roadrunnerto100 Jan 15, 2026

Choose a reason for hiding this comment

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

7 participants

std: move `errno` and related functions into `sys::io` #150723

std: move `errno` and related functions into `sys::io` #150723

joboet commented Jan 6, 2026 •

edited by rustbot

Loading

joboet commented Jan 13, 2026 •

edited

Loading