2006-02-16  Fred Fish  <fnf@specifix.com>
    	* gdb.base/whatis.c: Define variables using typedefs char_addr,
    	ushort_addr, and slong_addr, so the typedefs are not optimized
    	away.
    	* gdb.base/whatis.exp: Add tests using type name for struct type,
    	union type, enum type, and typedef.