Function usage

lib_acl_cpp/samples/redis/redis_pool/redis_pool.cpp:180–192

};

static void usage(const char* procname)
{
	printf("usage: %s -h[help]\r\n"
		"-s redis_addr[127.0.0.1:6379]\r\n"
		"-p password[default: '']\r\n"
		"-d dbnum[default: 0]\r\n"
		"-n count[default: 10]\r\n"
		"-C connect_timeout[default: 10]\r\n"
		"-I rw_timeout[default: 10]\r\n"
		"-c max_threads[default: 10]\r\n"
		"-a cmd[expire|ttl|exists|type|del]\r\n",
		procname);
}

int main(int argc, char* argv[])
{