sockopt_level     148 ext/socket/option.c     return INT2NUM(sockopt_level(self));
sockopt_level     357 ext/socket/option.c     int level = sockopt_level(self);
sockopt_level     416 ext/socket/option.c     int level = sockopt_level(self);
sockopt_level     467 ext/socket/option.c     int level = sockopt_level(self);