> [...] i stumbled over a interpretation difference (full source
> attached):
>
> source:
> .It Fn at_quick_exit , Fn _atexit
> groff and mandoc agree.
> .It Fn at_quick_exit , _atexit
> Only mandoc gets that right.
>
> mandoc:
> at_quick_exit(), _atexit()
> groff and mandoc agree.
>
> at_quick_exit(), _atexit()
> Only mandoc gets that right.
>
> groff (1.22.3)
> at_quick_exit(), _atexit()
> groff and mandoc agree.
>
> at_quick_exit(), _atexit
> Only mandoc (and mdocmx) gets that right.
>
> From my understanding of the manual
Where have you read this?
> the latter is a valid form to mark "_atexit" as a .Fn, in which case
> the mdoc macros have a bug?
I would rather say the opposite: the comma ends the list of function
parameters of `Fn'.
Werner