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setsid.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -56,9 +56,8 @@ is returned, and
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is set to indicate the error.
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is set to indicate the error.
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.SH ERRORS
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.SH ERRORS
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.TP
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.TP
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.BR EPERM .
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.B EPERM
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The process group ID of any process
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The process group ID of any process equals the PID of the calling process.
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equals the PID of the calling process.
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Thus, in particular,
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Thus, in particular,
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.BR setsid ()
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.BR setsid ()
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fails if the calling process is already a process group leader.
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fails if the calling process is already a process group leader.
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