var redis = require("./") //redis.debug_mode = true var PORT = process.argv[2] || 6379; var HOST = process.argv[3] || '127.0.0.1'; var c = redis.createClient(PORT, HOST) c.unref() c.info(function (err, reply) { if (err) process.exit(-1) if (!reply.length) process.exit(-1) process.stdout.write(reply.length.toString()) })