From c9a39feadcd0e159cfde1af0feedf72fe901f5d8 Mon Sep 17 00:00:00 2001 From: Michael Kerrisk Date: Mon, 16 Jan 2017 09:57:12 +1300 Subject: [PATCH] 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 Signed-off-by: Michael Kerrisk --- man7/unix.7 | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/man7/unix.7 b/man7/unix.7 index 89dada0ba..9bb2443f0 100644 --- a/man7/unix.7 +++ b/man7/unix.7 @@ -322,13 +322,15 @@ The .B MSG_MORE flag is not supported by UNIX domain sockets. -The use of +Before Linux 3.4, +.\" commit 9f6f9af7694ede6314bed281eec74d588ba9474f +the use of .B MSG_TRUNC in the .I flags argument of .BR recv (2) -is not supported by UNIX domain sockets. +was not supported by UNIX domain sockets. The .B SO_SNDBUF