linux 错误码、信号量2019-12-17 本文已影响0人 that_is_this kill 信号量使用注意 https://www.cnblogs.com/leeming0222/articles/3994125.html 错误码: https://blog.csdn.net/a8039974/article/details/25830705 信号量种类: https://www.cnblogs.com/52php/p/5684579.html http://www.blogdaren.com/post-1298.html