Function compare_semver

src/include/update.hpp:49–57

}

static int compare_semver(std::string a, std::string b) {
    a = strip_v_prefix(a);
    b = strip_v_prefix(b);
    auto A = split_semver(a), B = split_semver(b);
    for (int i = 0; i < 3; ++i) {
        if (A[i] != B[i]) return (A[i] > B[i]) ? 1 : -1;
    }
    return 0;
}

static bool g_vercheck_warned_timeout = false;