Int 21 Fn 5F49  u - LAN Manager Enhanced DOS - Netusegetinfo               [N]

   AX = 5F49h
   DS:DX -> NetUseGetInfo parameter structure

Return: CF clear on success
       DX = total available
   CF set on error
       AX = error code

See Also: AX=5F44h,AX=5F47h

Format of NetUseGetInfo parameter structure:
Offset Size    Description
 00h   DWORD   pointer to either the local device name or UNC remote name
 04h   WORD    level of information (0000h or 0001h)
 06h   DWORD   pointer to buffer of use_info_0 or use_info_1 structures
 0Ah   WORD    length of buffer