rb_gdbm_fetch3    357 ext/gdbm/gdbm.c     valstr = rb_gdbm_fetch3(obj, keystr);
rb_gdbm_fetch3    375 ext/gdbm/gdbm.c     return rb_gdbm_fetch3(obj, keystr);
rb_gdbm_fetch3    479 ext/gdbm/gdbm.c         rb_ary_push(new, rb_gdbm_fetch3(obj, argv[i]));