Replacement for snprintf

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On Friday, 1 November 2019 at 17:02:53 UTC, H. S. Teoh wrote:
> On Fri, Nov 01, 2019 at 01:01:21PM +0000, Jacob Carlborg via 
> Digitalmars-d wrote:
>> On Thursday, 31 October 2019 at 15:58:08 UTC, H. S. Teoh wrote:
>> [...]

https://github.com/mpv-player/mpv/commit/1e70e82baa9193f6f027338b0fab0f5078971fbe

This is kind of relevant to the whole issue with locales, and how 
they simply don't work as they should. Probably best to not 
replicate at all, and instead just pass in the necessary 
localisation to the format function, if necessary.