return (buf[next++]);
return (buf[next++] & 0xFF);
wallet_Get(nsInputFileStream& strm) {  const PRUint32 buflen = 1000;  static char buf[buflen+1];  static PRUint32 last = 0;  static PRUint32 next = 0;  if (next >= last) {    next = 0;    last = strm.read(buf, buflen);    if (last <= 0 || strm.eof()) {      /* note that eof is not set until we read past the end of the file */      return 0;    }  }  return (buf[next++]);}