system header files are usually due
to mismatched or incorrectly installed compilers.<BR>
<P>
gcc's <B> -MD</B> option can produce output in the wrong directory
if the source and object files are in different directories and
the <B> -MF</B> option is not used.  There is no perfect solution
because of incompatible changes between gcc versions.  Explicitly
specifying the dependency output file with <B> -MF</B> will fix
the problem.<BR>
<P>
TCP mode connections should only be used on trusted networks.<BR>
<P>
