minor, explicitly state the size of the buffer to co_snarf()
minor, convey information whether a read was final in lsb of nrd
minor, make use of finalp indicator in decode_buf()
minor, extend xmbtowc() to take buffer size into account
minor, support decoding and encoding code point 0x8000 to 0x10fff
minor, support final buffers for unicodify, asciify and faithify
Merge branch 'tool/glanz'

* tool/glanz:
  minor, support final buffers for unicodify, asciify and faithify
  minor, support decoding and encoding code point 0x8000 to 0x10fff
  minor, extend xmbtowc() to take buffer size into account
  minor, make use of finalp indicator in decode_buf()
  minor, convey information whether a read was final in lsb of nrd
  minor, explicitly state the size of the buffer to co_snarf()