NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

cgd
Thu Apr 10 22:45:40 PDT 1997
Update of /cvsroot/src/sys/arch/alpha/include
In directory netbsd1:/var/slash-tmp/cvs-serv18320/include

Modified Files:
        pmap.old.h 
Log Message:
add a sanity check (that can avoid a fatal error)