The entire application is free to use all the static variables and non-reentrant library functions it wants, greatly simplifying programming and debugging while increasing performance.

整个程序可以自由的使用静态变量和不可重入的函数，极大的简化了编程和调试，从而增加了性能。

youdao

Things become even more complicated when you're using a third-party library, because you never know which parts of the library are reentrant and which are not.

如果使用第三方程序库，事情会变得更为复杂，因为您永远不知道哪部分程序库是可重入的，哪部分是不可重入的。

youdao

The good news is, these days many vendors have taken the initiative to provide reentrant versions of the standard C library.

近来很多提供商已经开始提供标准c程序库的可重入版本，这是一个好消息。

youdao