sdbm_open 94 ext/sdbm/init.c dbm = sdbm_open(RSTRING(file)->ptr, O_RDWR|O_CREAT, mode);
sdbm_open 96 ext/sdbm/init.c dbm = sdbm_open(RSTRING(file)->ptr, O_RDWR, 0);
sdbm_open 98 ext/sdbm/init.c dbm = sdbm_open(RSTRING(file)->ptr, O_RDONLY, 0);