mirror of https://github.com/mkerrisk/man-pages
wait.2: Add ESRCH for when pid == INT_MIN
Please see upstream commit: commit dd83c161fbcc5d8be637ab159c0de015cbff5ba4 Author: zhongjiang <zhongjiang@huawei.com> Date: Mon Jul 10 15:53:01 2017 -0700 kernel/exit.c: avoid undefined behaviour when calling wait4() It avoids negating INT_MIN by returning early with ESRCH. Signed-off-by: Richard Palethorpe <rpalethorpe@suse.com> Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -455,6 +455,15 @@ was caught; see
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The
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.I options
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argument was invalid.
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.TP
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.B ESRCH
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(for
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.BR wait ()
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or
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.BR waitpid ())
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.I pid
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is equal to
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.I INT_MIN
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.SH CONFORMING TO
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SVr4, 4.3BSD, POSIX.1-2001.
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.SH NOTES
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