and
.B <control>
clauses are evaluated.
+
+.LP
Access control checking stops at the first match of the
.B <what>
and
by * none stop
.fi
.LP
-clause that results in stopping the access control with no access
-privileges granted.
+.B <control>
+clause. This implicit
+.B <control>
+stops access directive evaluation with no more access privileges
+granted to anyone else.
+To stop access directive evaluation only when both
+.B <who>
+and
+.B <what>
+match, add an explicit
+.LP
+.nf
+ by * break
+.fi
+.LP
+to the end of the
+.B <who>
+clause list.
+
+.LP
Each
.B <what>
clause list is implicitly terminated by a