57db636284
Reviewed by: David Cross <dec@freebsd.org>, jkh <jkh@freebsd.org> Approved by: jkh <jkh@freebsd.org> Obtained from: Ian Dowse <iedowse@maths.tcd.ie>, David Cross <dec@freebsd.org> We have been running this patch on a production NIS server for 2.5 weeks now. Normally we would have ypserv die at least once a week, and often many times a day. This patch treats and error from select as zeroing out the FD_SET to indicate that no fds are ready for reading. This is safe because the rpc code always re-inits the FDSET before calling select.