Function to_cstr_vec

tools/server/server-tools.cpp:20–28

//

static std::vector<char *> to_cstr_vec(const std::vector<std::string> & v) {
    std::vector<char *> r;
    r.reserve(v.size() + 1);
    for (const auto & s : v) {
        r.push_back(const_cast<char *>(s.c_str()));
    }
    r.push_back(nullptr);
    return r;
}

struct run_proc_result {
    std::string output;