Update ChangeLog.rst

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Victor Zverovich 2020-10-22 09:28:23 -07:00 committed by GitHub
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* Added an experimental unsynchronized file output API which, together with
format string compilation, can give `5-9 times speed up compared to
fprintf <https://www.zverovich.net/2020/08/04/optimal-file-buffer-size.html>`__)
fprintf <https://www.zverovich.net/2020/08/04/optimal-file-buffer-size.html>`__
on common platforms:
.. code:: c++
@ -42,7 +42,7 @@
movw %dx, -2(%rax)
ret
Here a single `mov` instruction writes `'x'` (`$120`) to the output buffer.
Here a single ``mov`` instruction writes ``'x'`` (``$120``) to the output buffer.
* Improved error reporting for unformattable types: now you'll get the type name
directly in the error message instead of the note: