Int 21 Fn EC  - Novell Netware - Synchronization Services - Release File   [N]

   AH = ECh
   DS:DX -> ASCIZ filename

Return: AL = status
       00h successful
       FFh file not found
Desc:  unlock the specified file but retain it in the log table

Note:  this function is supported by NetWare 4.6+, Advanced NetWare 1.0+, and
     Alloy NTNX

See Also: AH=CDh,AH=EBh"NetWare",AH=EDh"NetWare"