Strange build error (Xlib related)

[Seth Delackner]

On Thu, Aug 09, 2001 at 07:54:31PM -0400, Suhaib Siddiqi wrote:
> > `XGetModifierMapping'
> 
> 
> This function is not in libX11. You need to fix the code.

Then why does it appear in libX11.a and as an extern in libX11.h?  Where IS it defined?