[xml] what should to be 'const'?

[massimo morara <m morara 3di it>]

        A little, little question.

        In the function xmlCopyNode(const xmlNodePtr node, int 
extended) [tree.c], what is supposed be 'const'?

        The pointer 'node' or the struct pointed by 'node'?

        Thanks.

                massimo morara

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