Hi
on 2019/9/10 3:18, John W. Krahn wrote:
The operating system is written in C. The symlink(2) function is part
of the operating system and is written in C. Therefore, when perl calls
symlink(2) it has to send a valid C type string. Because your string
starts with a NULL character it is a C string with zero characters.
Good answer John.
I have another question that, since perl is typeless language, how does
perl know send the correct C type string to C's function?
thanks.
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