* gdb.base/find.c (main): Reference search buffers.

	* gdb.base/find.c (main): Reference search buffers.
	* gdb.base/included.c (main): Reference integer.
	* gdb.base/ptype.c (charfoo): Declare.
	(intfoo): Call charfoo.
	* gdb.base/scope0.c (useitp): New function.
	(usestatics): Use useitp.
	(useit): Add a type for val.
	* gdb.base/scope1.c (useit1): Take a pointer argument.
	(usestatics1): Update calls to useit1.
	* gdb.cp/call-c.cc: Declare foo.
	(main): Call foo.
	* gdb.cp/m-static.cc (main): Reference test4.elsewhere.
	* gdb.cp/namespace.cc (ensureOtherRefs): Declare.
	(main): Call C::ensureRefs and ensureOtherRefs.
	* gdb.cp/namespace1.cc (C::ensureOtherRefs): Also reference int
	variables.
	(ensureOtherRefs): New function.
	* gdb.cp/overload.cc (main): Call all overloadNamespace variants.
	* gdb.cp/templates.cc (main): Call t5i.value.