This blog is updated daily.
A general description is here.
The definition of ‘DL_FUNC’ in ‘R_ext/Rdynload.h’ has been changed to be fully C-compliant. This means that functions loaded _via_ for example ‘R_GetCCallable’ need to be cast to an appropriate type if they have any arguments.
Experimental ‘balancePOSIXlt()’ utility allows using “ragged” and or out-of-range ‘"POSIXlt"’ objects more correctly, e.g., in subsetting and subassignments. Such objects are now documented.
There is some support for using the native date-time routines on macOS: this is only viable on recent versions (e.g. 12.6) and does get some historical changes wrong.
The definition of ‘DL_FUNC’ in ‘R_ext/Rdynload.h’ has been changed to
be fully C-compliant. This means that functions loaded _via_ for
example ‘R_GetCCallable’ need to be cast to an appropriate type if they
have any arguments.