2019-07-15

char 与 unsigned char的本质区别

https://www.cnblogs.com/qytan36/archive/2010/09/27/1836569.html

Minus operator with char variable

https://stackoverflow.com/questions/7722834/minus-operator-with-char-variable

What does “static” mean in C?

https://stackoverflow.com/questions/572547/what-does-static-mean-in-c

Static functions declared in “C” header files

https://stackoverflow.com/questions/42056160/static-functions-declared-in-c-header-files

__attribute__((packed))详解

http://blog.sina.com.cn//s/blog_7e719f0501012tkt.html