ros calls because Kerberos functions are not thread-safe.  See
   function <CODE
CLASS="FUNCTION"
>PQregisterThreadLock</CODE
> in the
   <SPAN
CLASS="APPLICATION"
>libpq</SPAN
> source code for a way to do cooperative
   locking between <SPAN
CLASS="APPLICATION"
>libpq</SPAN
> and your application.
  </P
><P
>   If you experience problems with threaded applications, run the program
   in <TT
CLASS="FILENAME"
>src/tools/thread</TT
> to see if your platform has
   thread-unsafe functions.  This program is ru