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#include <utils/time.hpp>
namespace utils
{
std::string to_string(const std::time_t& timestamp)
{
constexpr std::size_t stamp_size = 21;
char date_buf[stamp_size];
if (std::strftime(date_buf, stamp_size, "%FT%TZ", std::gmtime(×tamp)) != stamp_size - 1)
return "";
return {std::begin(date_buf), std::end(date_buf) - 1};
}
}
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