It reorders where local variables are stored, and copies Pointers in function arguments, so that they're also before any arrays.

它对存储局部变量的位置进行重新排序，并复制函数参数中的指针，以便它们也在任何数组之前。

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The conversion function identified by handler requires as its arguments pointers to the input and output strings, along with the length of each.

由句柄指定的转换函数请求输入、输出字符中及它们的长度作为参数。

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