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cat: avoid pipe() if stdout is pipe, extend pipe#11551

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oech3 wants to merge 2 commits intouutils:mainfrom
oech3:patch-1
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cat: avoid pipe() if stdout is pipe, extend pipe#11551
oech3 wants to merge 2 commits intouutils:mainfrom
oech3:patch-1

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@oech3 oech3 commented Mar 30, 2026 •
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depends on #11517 for smaller diff
closes #10835

@oech3 oech3 closed this Mar 30, 2026
@oech3 oech3 deleted the patch-1 branch March 30, 2026 18:36
@oech3 oech3 changed the title head: simplify uu_app() invalid PR Mar 30, 2026
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github-actions bot commented Mar 30, 2026

GNU testsuite comparison:

GNU test failed: tests/misc/option-aliases. tests/misc/option-aliases is passing on 'main'. Maybe you have to rebase?
Skip an intermittent issue tests/tail/follow-name (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/cut/bounded-memory (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/pr/bounded-memory (passes in this run but fails in the 'main' branch)
Note: The gnu test tests/seq/seq-epipe is now being skipped but was previously passing.
Note: The gnu test tests/env/env-signal-handler was skipped on 'main' but is now failing.

@oech3 oech3 restored the patch-1 branch March 30, 2026 20:05
@oech3 oech3 deleted the patch-1 branch March 30, 2026 20:06
@oech3 oech3 restored the patch-1 branch March 31, 2026 02:08
@oech3 oech3 reopened this Mar 31, 2026
@oech3 oech3 changed the title invalid PR cat: avoid pipe() if stdout is pipe Mar 31, 2026
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github-actions bot commented Mar 31, 2026

GNU testsuite comparison:

GNU test failed: tests/misc/option-aliases. tests/misc/option-aliases is passing on 'main'. Maybe you have to rebase?
Skip an intermittent issue tests/tty/tty-eof (fails in this run but passes in the 'main' branch)
Congrats! The gnu test tests/seq/seq-epipe is now passing!

@oech3 oech3 force-pushed the patch-1 branch 2 times, most recently from c4e9883 to fac2563 Compare March 31, 2026 03:14
@oech3 oech3 mentioned this pull request Mar 31, 2026
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github-actions bot commented Mar 31, 2026

GNU testsuite comparison:

Skip an intermittent issue tests/cut/bounded-memory (fails in this run but passes in the 'main' branch)
Skip an intermittent issue tests/tty/tty-eof (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/pr/bounded-memory (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/tail/follow-name (passes in this run but fails in the 'main' branch)
Congrats! The gnu test tests/seq/seq-epipe is now passing!

@oech3 oech3 changed the title cat: avoid pipe() if stdout is pipe cat: avoid pipe() if stdout is pipe, extend pipe Mar 31, 2026
@oech3 oech3 marked this pull request as ready for review March 31, 2026 03:34
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@oech3