This fixes the path to source files in some unit tests and allows
to get rid of a few duplicate lines.

when BUFSIZ is smaller than 1000. Bug found and patch sent by Bastian
Märkisch <bmaerkisch@web.de>.

cells. Fixes bug #21 (X11 Unicode support).

* Made compilation under MacOSX 10.6 (Snow Leopard) possible, but breaks 10.4 (Tiger), to be fixed

current canvas. This is useful to export dirty rectangles. Accordingly,
add caca_import_area_from_memory() and caca_import_area_from_file().

every frame, causing the mouse to flicker.

their crap all over the place. There is still caca-sharp/obj
that it insists on creating (reported as Connect ID 301965).

as argument.

Fixes ticket #51.

split is rendered moot by the plugin system: when enabled, binaries do
not link directly with libX11 or libGL. I hope this is a step towards
more consisteny and clarity.

* Synchronise parameter types in the C++ bindings with the C API.

far better for error checking.

* Use size_t and ssize_t where appropriate.

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.