Function formatTruncated

src/tinyformat.h:288–294

// Format at most ntrunc characters to the given stream.
template<typename T>
inline void formatTruncated(std::ostream& out, const T& value, int ntrunc)
{
    std::ostringstream tmp;
    tmp << value;
    std::string result = tmp.str();
    out.write(result.c_str(), (std::min)(ntrunc, static_cast<int>(result.size())));
}
#define TINYFORMAT_DEFINE_FORMAT_TRUNCATED_CSTR(type)       \
inline void formatTruncated(std::ostream& out, type* value, int ntrunc) \
{                                                           \