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Title: [3.5] bpo-30225: Fix is_valid_fd() on macOS Tiger (#1443) by vstinner · Pull Request #1450 · python/cpython · GitHub

Open Graph Title: [3.5] bpo-30225: Fix is_valid_fd() on macOS Tiger (#1443) by vstinner · Pull Request #1450 · python/cpython

X Title: [3.5] bpo-30225: Fix is_valid_fd() on macOS Tiger (#1443) by vstinner · Pull Request #1450 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: is_valid_fd() now uses fstat() instead of dup() on macOS to return 0 on a pipe when the other side of the pipe is closed. fstat() fails with EBADF in that case, whereas dup() succeed. (cherry picke...

X Description: is_valid_fd() now uses fstat() instead of dup() on macOS to return 0 on a pipe when the other side of the pipe is closed. fstat() fails with EBADF in that case, whereas dup() succeed. (cherry picke...

Opengraph URL: https://github.com/python/cpython/pull/1450

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