MFC rev 1.29.  In short, it unbreaks symlinks that have double slashes recorded in them, as in
MFC rev 1.29.  In short, it unbreaks symlinks that have double
slashes recorded in them, as in

pathnames.h -> ../../bsdi.1.0/include//pathnames.h

Approved by:	re (scottl)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase