preprocess_file:
      push    [memory_end]
        push    esi
 mov     al,2
        xor     edx,edx
     call    lseek
       push    eax
 xor     al,al
       xor     edx,edx
     call    lseek
       pop     ecx
 mov     edx,[memory_end]
    dec     edx
 mov     byte [edx],1Ah
      sub     edx,ecx
     jc      out_of_memory
       mov     esi,edx
     cmp     edx,edi
     jbe     out_of_memory
       mov     [memory_end],edx
    call    read

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;begin;begin;begin;begin;begin;begin;begin;
;by skykrnl
;2008.12.02
        pushad
      mov     esi,[memory_end]
    lodsd
       and     eax,00FFFFFFh
       cmp     eax,00BFBBEFh
       jne     not_utf8
    mov     edi,[memory_end]
    xor     eax,eax
     stosb
       stosb
       stosb
not_utf8:
      popad
;end;end;end;end;end;end;end;end;end;end;end
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

   call    close
       pop     edx
 xor     ecx,ecx
     mov     ebx,esi
      preprocess_source:
     inc     ecx
 mov     [current_line],edi
  mov     eax,edx
     stos    dword [edi]
 mov     eax,ecx
     stos    dword [edi]
 mov     eax,esi
     sub     eax,ebx
     stos    dword [edi]
 xor     eax,eax
     stos    dword [edi]
 push    ebx edx
     call    convert_line
        call    preprocess_line
     pop     edx ebx
      next_line:
     cmp     byte [esi-1],1Ah
    jne     preprocess_source
      file_end:
    pop     [memory_end]
        clc
 ret