Table d'erreurs:
----------------

-1=End compression with no error!
   End Uncompression with no error!
 
1=Error: No input file.
2=Error: No method specified.
3=Error: Unknown commands.
4=Error: Incorrect method parameter.
5=Error: Impossible to open the input file.
6=Error: Impossible to create the destination file.
7=Error: Input file no valid or abnormal terminated compression.
  Error: Input file no valid or abnormal terminated Uncompression.
8=Error: Abnormal terminated processing.
9=Error: Format of input file is not valid.
10=Error: Unknow method of compression.
11=Error: The input file is empty.
12=Error: The input file has not extension.
13=Error: The input file and output file are the same ones.

17=Error: Out of memory.


HUFFMAN:
--------

16=Error: Impossible to compress input file, because Huffman method is not exploitable.


LZW:
----

14=Error: Unknown index.
15=Error: Abnormal terminated file, no code LZW_EOF.
18=Error: Incorrect parameter DICO_SIZE.


LZ77:
-----

19=Error: Incorrect parameter WINDOW_SIZE (DICO_SIZE).
20=Error: Incorrect parameter BUFFER_SIZE.
21=Error: WINDOW_SIZE is inferior as BUFFER_SIZE.
22=Error: The size of input file is inferior as %u octets.


RLE2:
-----

23=Error: Incorrect parameter OCCUR_BITS.