refactor(cp): replace println! with write_stdout_line for robust error#9901

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mattsu2020 wants to merge 17 commits intouutils:mainfrom

mattsu2020:misc/close-stdout.sh

Commits on Jan 25, 2026

refactor(cp): replace println! with write_stdout_line for robust error handling
mattsu2020
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fix(uucore): handle stdout flush errors by ignoring BrokenPipe and adjusting exit code
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fix: ignore stdout flush errors when stdout was already closed
mattsu2020
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refactor(lib): simplify stdout flush error handling in bin! macro
mattsu2020
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refactor: extract stdout closure detection into utility functions
mattsu2020
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refactor(lib): sort nix::fcntl imports alphabetically in stdout_is_closed
mattsu2020
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feat(uucore): add stdout write checking and tracking
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refactor(uucore): format cfg_attr and variable assignment for readability
mattsu2020
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feat(display): add stdout write check in print_all_env_vars
mattsu2020
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mktemp: drop unrelated refactor from this branch
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docs: clarify stdout check comment in print_all_env_vars
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feat(cp,printf): add stdout state tracking to handle closed stdout
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chore(spell-checker): add 'devnull' to ignore lists in cp and printf
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chore(fuzz): update Rust dependencies
mattsu2020
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style: format io::Error::new in cp and printf stdout_state for better readability
mattsu2020
committed

Commits on Jan 26, 2026