_errGetSubSystem()
 Get the value of subSystem
------------------------------------------------------------------------------
 C Prototype

     #include "error.api"
     BYTEP _errGetSubSystem(
                             ERRORP pError
                           )

 Arguments

     pError is a pointer to the Error object from which the value is to
     be retrieved.

 Returns

     _errGetSubSystem() returns a pointer to the string containing the
     subSystem name.

 Description

     _errGetSubSystem() retrieves a pointer to name of the subSystem in which
     the error occurred.  The combination of the subSystem name and the
     subCode uniquely identifies a specific error.  See _errPutSubSystem()
     for additional details about subSystem.

 Examples

     .  This code fragment retrieves a pointer to the string
        subSystem:

        #include "error.api"
           .
           .
           .
           BYTEP fpSubSystem;
           fpSubSystem = _errGetSubSystem( pError );
           .
           .
           .

 Files  Library is CLIPPER.LIB, header file is Error.api.