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Title: Save errno inside allow_threads in semaphore acquire by youknowone · Pull Request #7391 · RustPython/RustPython · GitHub

Open Graph Title: Save errno inside allow_threads in semaphore acquire by youknowone · Pull Request #7391 · RustPython/RustPython

X Title: Save errno inside allow_threads in semaphore acquire by youknowone · Pull Request #7391 · RustPython/RustPython

Description: A Python Interpreter written in Rust. Contribute to RustPython/RustPython development by creating an account on GitHub.

Open Graph Description: allow_threads may call attach_thread() on return, which can invoke syscalls that clobber errno. Capture errno inside the closure before it is lost. Summary by CodeRabbit Bug Fixes Improved sema...

X Description: allow_threads may call attach_thread() on return, which can invoke syscalls that clobber errno. Capture errno inside the closure before it is lost. Summary by CodeRabbit Bug Fixes Improved sema...

Opengraph URL: https://github.com/RustPython/RustPython/pull/7391

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