By looking for a single concern (even if it is crosscutting), you miss the relationships and protocols that, when normalized as patterns, form the backbone of code practice.
寻找单个的关注点(即使是横切关注点)，就丢失了关系和协议，在规范化为模式时，关系和协议是编码实践的支柱。
To write bug-free code, practice care in handling process-wide global variables like errno and h_errno. Consider the following code.
为了编写没有bug的代码，要特别小心处理进程范围内的全局变量，如errno和h_errno。
To write bug-free code, practice care in handling process-wide global variables like errno and h_errno. Consider the following code.
为了编写没有bug的代码，要特别小心处理进程范围内的全局变量，如errno和h_errno。
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