This funcion should be called to when finished encoding everything, to flush off the last little bit.
| break_lines |
Whether to use line breaks |
| state |
holds the number of bits that are stored in |
| save |
leftover bits that have not yet been decoded |
| in |
Data to be encoded |
| inlen |
Length of data to be encoded |
| out |
Encoded data. |
|
a count of the number of bytes in the final block. |