changelog
add more nonnull attributes
- Mon, 20 Dec 2021 11:58:36 +0100
- by Mike Becker <universe@uap-core.de> [Mon, 20 Dec 2021 11:58:36 +0100] rev 478
- add more nonnull attributes
This also changes the contract for last/first in the sense that these
functions now also require a valid pointer.
