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Remove a reference to the PBDRY flag, which itself was removed in r248470.

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MFC after:	3 days
This commit is contained in:
Mark Johnston 2015-05-25 01:09:18 +00:00
parent c5d87f3327
commit 5dd12007ce
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=283507
1 changed files with 1 additions and 14 deletions
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15
share/man/man9/sleep.9
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@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 19, 2013
.Dd May 24, 2015
.Dt SLEEP 9
.Os
.Sh NAME
@ -130,19 +130,6 @@ possible, and
is returned if the system call should be interrupted by the signal
(return
.Er EINTR ) .
If the
.Dv PBDRY
flag is specified in addition to
.Dv PCATCH ,
then the sleeping thread is not stopped when
.Dv SIGSTOP
becomes pending
or some other stop action occurs while it is sleeping.
Instead, it is woken up, with the assumption
that the stop will occur on reaching a stop
point when returning to usermode.
The flag should be used when the sleeping thread owns resources, for instance
vnode locks, that should be released in a timely fashion.
.Pp
The parameter
.Fa wmesg