目录前言一、strerror 二、perror前言 我们知道,系统函数调用不能保证每次都成功,必须进行出错处理,这样一方面可以保证程序逻辑正常,另一方面可以迅速得到故障信编程客栈息。
I\'ve been writing more Lisp code recently. In particular, recursive functions that take some data, and build a resulting data structure. Sometimes it seems I need to pass two or three piec开发者_Pyth