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unix.7: Since Linux 3.4, UNIX domain sockets support MSG_TRUNC 

This was correctly noted in recv(2), but the unix(7) page
was not correspondingly updated for the Linux 3.4 change.

Reported-by: Sergey Polovko <sergey@polovko.me>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-01-16 09:57:12 +13:00
parent afded6dfa1
commit c9a39feadc
1 changed files with 4 additions and 2 deletions
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6
man7/unix.7
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@ -322,13 +322,15 @@ The
.B MSG_MORE .B MSG_MORE
flag is not supported by UNIX domain sockets. flag is not supported by UNIX domain sockets.
The use of Before Linux 3.4,
.\" commit 9f6f9af7694ede6314bed281eec74d588ba9474f
the use of
.B MSG_TRUNC .B MSG_TRUNC
in the in the
.I flags .I flags
argument of argument of
.BR recv (2) .BR recv (2)
is not supported by UNIX domain sockets. was not supported by UNIX domain sockets.
The The
.B SO_SNDBUF .B SO_SNDBUF