linux printf 特殊输出实例

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


    if(argc != 2)
    {
        printf("\033[41mwarning argument failse !!!!!!\033[0m\n");
        printf("\033[41meg:./edit_packet packet.pcap\033[0m\n");
        return;
    }

}

颜色参数说明

http://blog.csdn.net/dengroj2009/article/details/5847741