recv.2: UNIX domain sockets support MSG_TRUNC since 3.4

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2012-12-20 17:02:27 +01:00
parent 35d740b95e
commit a25601b48b
1 changed files with 2 additions and 2 deletions

View File

@ -36,7 +36,7 @@
.\" Modified 1998,1999 by Andi Kleen
.\" 2001-06-19 corrected SO_EE_OFFENDER, bug report by James Hawtin
.\"
.TH RECV 2 2011-09-16 "Linux" "Linux Programmer's Manual"
.TH RECV 2 2012-12-21 "Linux" "Linux Programmer's Manual"
.SH NAME
recv, recvfrom, recvmsg \- receive a message from a socket
.SH SYNOPSIS
@ -264,7 +264,7 @@ subsequent receive call will return the same data.
For raw
.RB ( AF_PACKET ),
Internet datagram (since Linux 2.4.27/2.6.8),
and netlink (since Linux 2.6.22) sockets:
netlink (since Linux 2.6.22) and UNIX datagram (since Linux 3.4) sockets:
return the real length of the packet or datagram,
even when it was longer than the passed buffer.
Not implemented for UNIX domain