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由 Manav Rathi 提交于
I had to scan through the source of the function to verify that this is the indeed the actual behaviour, and that NULL is a valid argument. By mentioning this in the header, we save posterity that effort.
830bc28c
I had to scan through the source of the function to verify that this is the indeed the actual behaviour, and that NULL is a valid argument. By mentioning this in the header, we save posterity that effort.