one possible fix to the warning given when compiling the
example source

Notes:
Thu Jul 9 12:22:41 EDT 2009 geoff
    fixed differently


Reference: /n/sources/patch/applied/archwarn
Date: Thu Jul  9 16:58:52 CES 2009
Signed-off-by: quanstro@quanstro.net
Reviewed-by: geoff

--- /sys/man/3/arch	Thu Jul  9 16:54:55 2009
+++ /sys/man/3/arch	Thu Jul  9 16:54:54 2009
@@ -126,7 +126,7 @@
 .IP
 .EX
 uchar
-inportb(long port)
+inportb(uint port)
 {
     uchar data;