next to the variable name and away from the variable type), and place a
"*" near the variable type, but away from the variable name (as in the
call to foo above). By doing so, it is easy to understand exactly what
-will be passed to the C function -- it will be whatever is in the "last
+will be passed to the C function; it will be whatever is in the "last
column".
You should take great pains to try to pass the function the type of variable