默认情况下，通过添加静态全局变量外部链接，除非改变了关键字。

By default the global variables have external linkage unless changed by adding static keyword.

youdao

G：该选项将生成查找表并将其作为静态全局变量，而不是在查找函数内生成以隐藏该表(默认行为)。

G: This option generates the lookup table as a static global variable rather than hiding it by generating it inside the lookup function (the default behavior).

youdao

默认情况下，通过添加静态全局变量外部链接，除非改变了关键字。这将有助于澄清的事情。

By default the global variables have external linkage unless changed by adding static keyword. This will help clarify things.

youdao