The original error messages tended to be a bit sparse, now they try to be
a little bit more helpful, and translatable in user's language.
In xutil.c:122, took opportunity fix a problem because calling 'perror'
after other function which are likely to have changed the errno is likely
to provide a wrong error string.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This patch is just adding a single header, but because it also modifies
all the C files to add the #include, it was made as a patch on its own to
ease review.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This patch is adding support for google webp image format, if you
don't know it a quick recap is to say that according to their tests
they claim it is better than png and jpeg.
Follow the link below for some more details:
https://developers.google.com/speed/webp/
Signed-off-by: Carlos R. Mafra <crmafra@gmail.com>
