Function ReadNum

tools/fix_elf/patch.cpp:52–61

using namespace NElf;

void ReadNum(TStringBuf& src, TStringBuf& dst) {
    const char* c = src.data();
    while (isdigit(*c)) {
        ++c;
    }
    size_t len = c - src.data();

    dst = TStringBuf(src.data(), len);
    src.Skip(len);
}

int NumericStrCmp(TStringBuf s1, TStringBuf s2) {
    while (!s1.empty() || !s2.empty()) {