DosQFileMode

#define INCL_DOSFILEMGR

USHORT  rc = DosQFileMode(FilePathName, CurrentAttribute, Reserved);

PSZ              FilePathName;     /* File path name */
PUSHORT          CurrentAttribute; /* Data area (returned) */
ULONG            0;                /* Reserved (must be zero) */

USHORT           rc;               /* return code */