NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

mikel
Sat Jun  7 22:36:59 PDT 1997
Update of /cvsroot/src/sys/sys
In directory netbsd1:/var/slash-tmp/cvs-serv9273/src/sys/sys

Modified Files:
        mbuf.h 
Log Message:
eliminate another dangling reference to <machine/machparam.h>
ensure all macros which use {}s are wrapped with do {} while (0)