Hello Benjamin, On 08/23/2018 06:13 AM, Benjamin Peterson wrote: > connect(2) on a nonblocking UNIX domain socket when the receive queue is full > results in EAGAIN [1]. This is unlike other connection-based socket families > that return EINPROGRESS as already documented. Thanks. Patch applied. Cheers, Michael > [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/net/unix/af_unix.c?id=815f0ddb346c196018d4d8f8f55c12b83da1de3f#n1267 > > Signed-off-by: Benjamin Peterson <benjamin@xxxxxxxxxx> > --- > man2/connect.2 | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/man2/connect.2 b/man2/connect.2 > index 5941cf2d3..313f73add 100644 > --- a/man2/connect.2 > +++ b/man2/connect.2 > @@ -168,7 +168,9 @@ The passed address didn't have the correct address family in its > field. > .TP > .B EAGAIN > -Insufficient entries in the routing cache. > +For nonblocking UNIX domain sockets, the socket is nonblocking, and the > +connection cannot be completed immediately. For other socket families, there are > +insufficient entries in the routing cache. > .TP > .B EALREADY > The socket is nonblocking and a previous connection attempt has not yet > @@ -188,7 +190,9 @@ The socket structure address is outside the user's address space. > .TP > .B EINPROGRESS > The socket is nonblocking and the connection cannot be completed > -immediately. > +immediately. (UNIX domain sockets return > +.BR EAGAIN > +instead.) > It is possible to > .BR select (2) > or > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/
