DosReallocHuge

#define INCL_DOSMEMMGR

USHORT  rc = DosReallocHuge(NumSeg, Size, Selector);

USHORT           NumSeg;        /* Number of 65536-byte segments
                                    requested */
USHORT           Size;          /* Number of bytes in last segment */
SEL              Selector;      /* Selector */

USHORT           rc;            /* return code */