To have a variable hold this kind of list in a program, all you need is to have a pointer that points to type struct ll_int_node.

要在程序中使用一个变量来容纳这种链表，您需要做的只是使用一个指向类型struct ll_int _ node的指针。

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A pointer to a variable of this type is passed to the process_args function, and on return, the variable contains values obtained from arg processing.

指向该类型变量的指针被传递到process_args函数，返回该指针时，它包含从参数处理过程获得的值。

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Both the variable type and the formal parameter type are some variety of pointer-to-wide char.

变量类型和形参类型均是某种指向宽字符的指针。

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