* c-exp.y (DOTDOTDOT): New token.

	* c-exp.y (DOTDOTDOT): New token.
	(func_mod, exp): Use parameter_typelist.
	(parameter_typelist): New production.
	(tokentab3): Add "..." token.
	* eval.c (make_params): Handle varargs.
	* gdbtypes.c (lookup_function_type_with_arguments): Handle
	varargs.
testsuite
	* gdb.base/whatis.exp: Add test.