Handle current work directories of arbitrary length.  The argument to cd continues to be limited by PATH_MAX (1024).
Handle current work directories of arbitrary length.  The argument to cd
continues to be limited by PATH_MAX (1024).

Obtained from:	NetBSD
PR:		104456

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