Int 21 Fn 5D03  U - DOS 3.1+ Internal - Share.exe - Close All Files For G  [D]

   AX = 5D03h
   DS:DX -> DOS parameter list (see AX=5D00h), only computer ID used

Return: CF set on error
       AX = error code (see AH=59h)
   CF clear if successful

Notes: error unless SHARE is loaded (calls [SysFileTable-30h]) (see AH=52h)
   not supported by DR-DOS 3.41 and 5.0; returns error code 01h

See Also: AX=5D02h,AX=5D04h