pub fn join_in_buff<'a, const N: usize>(
raw_buff: &'a mut [MaybeUninit<u8>],
path_buff: &'a mut Option<PathBuf>,
paths: [&Path; N],
) -> &'a PathExpand description
Joins N paths. If the paths fit inside the given buffer, uses the buffer. Otherwise, uses the given pathbuff.
Returns a Path referencing whichever one was used.