bug#18652: 25.0.50; [PATCH] Add fresh-line

[Stefan Monnier]

>> `bolp' looks around point in the current buffer.
>> `printcharfun' may print "anywhere".
>> IOW this will only work right when printcharfun is current-buffer.
> But PRINTPREPARE will setup the buffer and point properly for bolp to
> work. I tested `fresh-line' with printcharfun being buffer, marker or
> echo area and it worked in these cases.

Oh, I missed this part.  Then, maybe it's OK.  But in the case where
printcharfun is a function, it should signal an error rather than
silently returning nil.


        Stefan