K 10 svn:author V 6 jlemon K 8 svn:date V 27 2001-02-24T01:41:31.000000Z K 7 svn:log V 332 Introduce a NOTE_LOWAT flag for use with the read/write filters, which allow the watermark to be passed in via the data field during the EV_ADD operation. Hook this up to the socket read/write filters; if specified, it overrides the so_{rcv|snd}.sb_lowat values in the filter. Inspired by: "Ronald F. Guilmette" END