documented).

* Use size_t and ssize_t where appropriate.

completely breaks compatibility with previous versions of libcaca on
    64-bit systems.

prototypes. As they are equivalent, this does not break the ABI.

<cucul.h> will provide the C99 types, even if libcaca has been installed.
  * Rename what's left of "common.h" to "stubs.h".
  * Remove all references to erroneous <inttypes.h> from source files.

Ben Wiley Sittler.

functions. They're obsoleted by cucul_utf8_to_utf32() and rendered useless
    by fullwidth character support.

documentation errors or imprecisions.

* Use that in the SLang driver so that it supports UTF-8 input.

in all .c files that needed it.

* Renamed canvas handle variables from "c" to "cv". Eh ouais mon gros.

remove redundencies in the Doxygen documentation.