随笔分类 -  C语言

• c语言中三个点的解释 ： variadic
  摘要：3.6 Variadic Macros A macro can be declared to accept a variable number of arguments much as a function can. The syntax for defining the macro is simi 阅读全文
  posted @ 2016-12-30 16:13 PhoenixMY 阅读(1418) 评论(0) 推荐(0)
• What is “:-!!” in C code?
  摘要：stackoverflow上看到的这个问题，觉得挺有趣，顺手记下来。 楼主提问： I bumped into this strange macro code in /usr/include/linux/kernel.h: You should read the expression like thi 阅读全文
  posted @ 2016-12-21 18:12 PhoenixMY 阅读(311) 评论(0) 推荐(0)