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bpo-46513: Remove AC_C_CHAR_UNSIGNED / __CHAR_UNSIGNED__ by tiran · Pull Request #30851 · python/cpython

@bedevere-bot

🤖 New build scheduled with the buildbot fleet by @tiran for commit ebd654724c6e3d0b528f1313b7654002eef40b52 🤖

If you want to schedule another build, you need to add the ":hammer: test-with-buildbots" label again.

@hroncok

@tiran tiran changed the title Test build without AC_C_CHAR_UNSIGNED bpo-46513: Remove AC_C_CHAR_UNSIGNED / __CHAR_UNSIGNED__

Jan 25, 2022

@tiran tiran marked this pull request as ready for review

January 25, 2022 11:34

hroncok

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Thanks.

ronaldoussoren

/* This module currently does not work on systems where only unsigned
characters are available. Take it out of Setup. Sorry. */

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The last part of the comment should be removed, it is confusing without the preprocessor guards. I'd consider just dropping the comment, a compiler where "signed char" is not signed should be considered broken.

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The comment was introduced by b6775db in 1994, just five years after the first ever C standard was published. Internet distribution was slow and software companies were rigid back then so no surprise compatibility with per vendor compiler quirks was a real deal.

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Please remove this outdated comment. audioop explicitly uses signed char and unsigned char. Maybe to avoid any risk of confusion, the C code should use int8_t and uint8_t.

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The comment is pining for the fjords.

encukou

@miss-islington

Thanks @tiran for the PR 🌮🎉.. I'm working now to backport this PR to: 3.9, 3.10.
🐍🍒⛏🤖

@miss-islington

Sorry, @tiran, I could not cleanly backport this to 3.10 due to a conflict.
Please backport using cherry_picker on command line.
cherry_picker 6e5a193816e1bdf11f5fb78d620995fd6987ccf8 3.10

@miss-islington

Sorry @tiran, I had trouble checking out the 3.9 backport branch.
Please backport using cherry_picker on command line.
cherry_picker 6e5a193816e1bdf11f5fb78d620995fd6987ccf8 3.9

@bedevere-bot

tiran added a commit to tiran/cpython that referenced this pull request

Jan 26, 2022
…onGH-30851)

(cherry picked from commit 6e5a193)

Co-authored-by: Christian Heimes <christian@python.org>

tiran added a commit to tiran/cpython that referenced this pull request

Jan 26, 2022
…nGH-30851)

(cherry picked from commit 6e5a193)

Co-authored-by: Christian Heimes <christian@python.org>

@bedevere-bot

tiran added a commit that referenced this pull request

Jan 26, 2022
…0851) (GH-30914)

Co-authored-by: Christian Heimes <christian@python.org>

tiran added a commit that referenced this pull request

Jan 26, 2022
) (GH-30915)

Co-authored-by: Christian Heimes <christian@python.org>

hello-adam pushed a commit to hello-adam/cpython that referenced this pull request

Jun 2, 2022

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gentoo-bot pushed a commit to gentoo/cpython that referenced this pull request

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