thank you for the explanation! from the perspective of interpreting the output of digraph_get*() functions, would this be the case any time it returns 0x0A, or is this a special case for "NU"?
On Sun, Mar 19, 2023, 17:57 Bram Moolenaar <Bram@moolenaar.net> wrote:
> :echo char2nr(digraph_get('NU')) prints "10". this would seem to disagree
> with :h digraphs, which says that NU maps to "0" i.e. the null char. I
> don't think this is the result of an override as i certainly haven't tried
> to enact one and it happens even with -u NONE.
Since the NUL byte terminates a string in C, it is internally replaced
with NL, 0x0A. When written to a file it is changed back to a NUL.
I most places you don't notice this, but sometimes it does.
> is this a bug?
Nope.
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