kernel - Enable EVFILT_WRITE for /dev/null, /dev/zero, etc
authorMatthew Dillon <dillon@apollo.backplane.com>
Thu, 23 Sep 2010 01:00:03 +0000 (18:00 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Thu, 23 Sep 2010 01:00:03 +0000 (18:00 -0700)
commit2ca4923a713044e0bc4b66c1516c55e3b402d305
treeeccb31bdba98fa1e906f277e44f7d5b89b3dd5f4
parent9a3fee57c944eae43da09db0aefaacf97b245be8
kernel - Enable EVFILT_WRITE for /dev/null, /dev/zero, etc

* Make both read and write kqfilters valid instead of just the read filter.
  This fixes issues with programs which select on stdout for writing,
  e.g. 'ssh -n "blah" > /dev/null'.
sys/kern/kern_memio.c