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Title: [3.6] bpo-30225: Fix is_valid_fd() on macOS Tiger (#1443) by vstinner · Pull Request #1449 · python/cpython · GitHub

Open Graph Title: [3.6] bpo-30225: Fix is_valid_fd() on macOS Tiger (#1443) by vstinner · Pull Request #1449 · python/cpython

X Title: [3.6] bpo-30225: Fix is_valid_fd() on macOS Tiger (#1443) by vstinner · Pull Request #1449 · python/cpython

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 picked from commit 1c4670e)

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/1449

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45e57aa bpo-30225: Fix is_valid_fd() on macOS Tiger (#1443) vstinner May 3, 2017 https://github.com/python/cpython/pull/1449/commits/45e57aa02def1343afdb6a976fd2e0a76e152850
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