Simon Rozman df4ab7aa79 string: upgrade sprintf to use specific locale
One can always revert to default locale by specifying NULL. Mind that
stdlib locale_t is used, as we are using its sprintf() implementation
and it is not simple to convert from std::locale to locale_t.

Signed-off-by: Simon Rozman <simon@rozman.si>
2023-07-21 11:53:48 +02:00
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