Uuencodes a chunk of data. Performs an 'encode step', only encodes blocks of 45 characters to the output at a time, saves left-over state in uubuf, state and save (initialize to 0 on first invocation).
input buffer
output stream
temporary buffer of 60 bytes
holds the number of bits that are stored in save
leftover bits that have not yet been encoded
the number of bytes encoded.
Uuencodes a chunk of data. Performs an 'encode step', only encodes blocks of 45 characters to the output at a time, saves left-over state in uubuf, state and save (initialize to 0 on first invocation).