DosMove

#define INCL_DOSFILEMGR

USHORT  rc = DosMove(OldPathName, NewPathName, Reserved);

PSZ              OldPathName;   /* Old path name string */
PSZ              NewPathName;   /* New path name string */
ULONG            0;             /* Reserved (must be zero) */

USHORT           rc;            /* return code */