NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

mrg
Mon Feb 17 20:20:55 PST 1997
Update of /cvsroot/src/sys/kern
In directory netbsd1:/var/slash-tmp/cvs-serv12526

Modified Files:
        sys_generic.c 
Log Message:
check that fd being poll()ed is valid.  from mycroft.