Function ToHex

library/cpp/http/io/chunk.cpp:40–49

}

static inline char* ToHex(size_t len, char* buf) {
    do {
        const size_t val = len % 16;

        *--buf = (val < 10) ? (val + '0') : (val - 10 + 'a');
        len /= 16;
    } while (len);

    return buf;
}

class TChunkedInput::TImpl {
public: