mirror of https://github.com/mkerrisk/man-pages
pidfd_open.2: Improve description in example
Reported-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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.SH EXAMPLE
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.SH EXAMPLE
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The program below opens a PID file descriptor for the
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The program below opens a PID file descriptor for the
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process whose PID is specified as its command-line argument.
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process whose PID is specified as its command-line argument.
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It then monitors the file descriptor for readability
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It then uses
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.RB ( POLLIN )
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using
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.BR poll (2).
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When the process with the specified by PID terminates,
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.BR poll (2)
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.BR poll (2)
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returns, and indicates that the file descriptor is readable.
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to monitor the file descriptor for process exit, as indicated by an
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.BR EPOLLIN
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event.
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.\"
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.\"
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.SS Program source
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.SS Program source
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\&
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\&
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