cleanup update_known_hosts
authorJameson Rollins <jrollins@finestructure.net>
Mon, 18 Oct 2010 22:21:55 +0000 (18:21 -0400)
committerJameson Rollins <jrollins@finestructure.net>
Mon, 18 Oct 2010 22:21:55 +0000 (18:21 -0400)
commit3f109bb6aed1fae0c1690feec708c8e770b08278
treee7ab8850160411977154fb10792918f546729c61
parent6cfddace1ea55ea316d73cdc1d3a35b61ff23db1
cleanup update_known_hosts

* don't update if unchanged
* proper trap setting
* cleanup comments
src/share/m/update_known_hosts