Method has_value_from_env

subprojects/llama.cpp/common/arg.cpp:136–146

}

bool common_arg::has_value_from_env() const {
    if (env != nullptr && !args_neg.empty()) {
        // for compatibility, we need to check LLAMA_ARG_NO_ env as well
        std::string neg_env = env;
        string_replace_all(neg_env, "LLAMA_ARG_", "LLAMA_ARG_NO_");
        if (std::getenv(neg_env.c_str())) {
            return true;
        }
    }
    return env != nullptr && std::getenv(env);
}

static std::vector<std::string> break_str_into_lines(std::string input, size_t max_char_per_line) {
    std::vector<std::string> result;