zip access: fix #2467. Now it's able to open files with non ASCII names, but can't open files with non ASCII names inside of the zip file

But well, fine distros should upgrade their minor libQt.

It simplify the code and is needed to clean up the picture API.

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

This might help to trac the dmo race.

Close #2682

Should fix #2142

This fix partially #2142

(and add ftp and smb to the list)

Basically this test was expecting that /tmp is a directory. On Mac OS X /tmp is a link to /private/tmp.

We work around by getting the current work directory after chdir.

 It fixed a segfault when using hotkeys for the OSD.
 I am not sure it is perfectly fine, but var_AcquireMutex seems
to have been removed without a proper replacement.

Should we keep this code?

This should fix the compilation of pda interface.