| pe_coordsys_clone | 
Creates a new coordinate system object from an existing one
PE_COORDSYS pe_coordsys_clone (PE_COORDSYS coordsys);
| coordsys | An existing coordinate system | 
Pe_coordsys_clone creates a duplicate coordinate system from an existing coordsys object.
On success, the new coordinate system object; on failure, a null pointer
PE_COORDSYS cs2 = pe_coordsys_clone(cs1);