Removes optional argument [access] from [as_zone].

Adds function [as_zone_result] that returns a zone result, without converting
error cases.

David Bühler authored 3 years ago and Virgile Prevosto committed 3 years ago

Removes unused declarations in plugins registration files.

(blind make headers from specifications)

- Fix Value/Value#5
- Fix Value/Value#14

Some case studies (e.g. dyad) use some ugly casts from fd_set_t which lead
to the analysis stopping too early.
Changing the representation of fd_set_t should also help it better conform to
the standard (since a fd_set_t should be able to hold FD_SETSIZE elements).

[Ptests] preserve LOG after STDOPT directive

See merge request frama-c/frama-c!2073

This is absolutely not a sneaky attempt to relaunch a build (now that OCI seems
in better shape) pushing a nearly empty commit.