Sets the current working volume (CWV) number and the current working directory (CWD) the default volume and directory
#include <nwfileng.h>
LONG FESetCWVandCWDnums (
LONG CWVnum,
LONG CWDnum);
(IN) Specifies the number of the volume that is to become the default volume for the current thread group.
(IN) Specifies the number of the directory that is to become the default directory for the current thread group.
This function returns the old CWD number.
The FESetCWVandCWDnums function sets the volume and directory numbers that are to be used as the defaults for parsing pathnames that are not full volume paths.