fgdbm_each_pair  1198 ext/gdbm/gdbm.c     rb_define_method(rb_cGDBM, "each", fgdbm_each_pair, 0);
fgdbm_each_pair  1201 ext/gdbm/gdbm.c     rb_define_method(rb_cGDBM, "each_pair", fgdbm_each_pair, 0);