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socket.7: Minor tweaks to SO_RCVLOWAT description 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2020-04-17 15:33:28 +02:00
parent 90fb5f5225
commit 858c85752a
1 changed files with 10 additions and 3 deletions
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13
man7/socket.7
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@ -757,7 +757,7 @@ is changeable
only since Linux 2.4.
.IP
Before Linux 2.6.28
.\" commit c7004482e8dcb7c3c72666395cfa98a216a4fb70
.\" Tested on kernel 2.6.14 -- mtk, 30 Nov 05
.BR select (2),
.BR poll (2),
and
@ -770,8 +770,15 @@ was available.
A subsequent read from the socket would then block until
.B SO_RCVLOWAT
bytes are available.
.\" See http://marc.theaimsgroup.com/?l=linux-kernel&m=111049368106984&w=2
.\" Tested on kernel 2.6.14 -- mtk, 30 Nov 05
Since Linux 2.6.28,
.\" commit c7004482e8dcb7c3c72666395cfa98a216a4fb70
.BR select (2),
.BR poll (2),
and
.BR epoll (7)
indicate a socket as readable only if at least
.B SO_RCVLOWAT
bytes are available.
.TP
.BR SO_RCVTIMEO " and " SO_SNDTIMEO
.\" Not implemented in 2.0.