
/** List of return codes:

 0 - All's well.
 1 - File not found.
 2 - File smaller than minimun splitsize. (obsolete)
 3 - File smaller than specified splitsize. Choose smaller splitsize. (obsolete)
 4 - Splitsize too small. Would result in >255 parts. Choose bigger splitsize.
 5 - Can't split into 1 part. (obsolete)
 6 - Splitsize too small. Specify less parts to split into.
 7 - Can't write to file.
 8 - Requested part no. higher than total no. of parts or error in range.
 9 - Too many command line parms
10 - Syntax error
11 - Help displayed
12 - Parts missing or have bad CRC
13 - Not a BS file / Header corrupted
14 - Fatal error. Overall CRC failure.

When in servermode (-a), only errors 1, 7 and 8 can occur, provided the
calling server has correctly parsed the command line.

**/
