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authorZephyr Shannon <geoffpshannon@gmail.com>2021-08-11 15:21:46 -0700
committerGitHub <noreply@github.com>2021-08-12 00:21:46 +0200
commit81ab8db235580317edcb0e559cd4c983f70883f5 (patch)
tree77894e660eba54cfe86044fa73b04fef02845d84 /Python/ceval.c
parent64a7812c170f5d46ef16a1517afddc7cd92c5240 (diff)
downloadcpython-81ab8db235580317edcb0e559cd4c983f70883f5.tar.gz
cpython-81ab8db235580317edcb0e559cd4c983f70883f5.zip
bpo-26228: Fix pty EOF handling (GH-12049)
On non-Linux POSIX platforms, like FreeBSD or macOS, the FD used to read a forked PTY may signal its exit not by raising an error but by sending empty data to the read syscall. This case wasn't handled, leading to hanging `pty.spawn` calls. Co-authored-by: Reilly Tucker Siemens <reilly@tuckersiemens.com> Co-authored-by: Ɓukasz Langa <lukasz@langa.pl>
Diffstat (limited to 'Python/ceval.c')
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