_IOFBF            315 source3/passdb/pdb_smbpasswd.c 	setvbuf(fp, (char *)NULL, _IOFBF, 1024);
_IOFBF            763 source3/passdb/pdb_smbpasswd.c 	setvbuf(fp, readbuf, _IOFBF, sizeof(readbuf));