Category: DOS kernel
Flags: Undocumented function
INT 2F - DOS 3.0+ internal - SIGNAL SHARING VIOLATION TO USER AX = 120Bh ES:DI -> system file table entry for previous open of file STACK: WORD extended error code (should be 20h--sharing violation) Return: CF clear if operation should be retried CF set if operation should not be retried AX = error code (20h) (see #01680 at INT 21/AH=59h/BX=0000h) STACK unchanged Notes: can only be called during a DOS function call should only be called if an attempt was made to open an already-open file contrary to the sharing rules invokes INT 24 if SFT file opened via FCB or in compatibility mode with inheritance allowed