技巧: 使用truss、strace或ltrace诊断软件的"疑难杂症"
https://www.ibm.com/developerworks/cn/linux/l-tsl/
linux下的调试工具ltrace与strace
http://home.lupaworld.com/home-space-uid-56821-do-blog-id-233424.html
https://www.ibm.com/developerworks/cn/linux/l-tsl/
http://home.lupaworld.com/home-space-uid-56821-do-blog-id-233424.html