this post was submitted on 26 Aug 2024
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Wha? N is just maximum length of string to copy. Data after dst+n is unchanged.
All hail length-prefixed strings!
Sure but that means the part before that is garbage because you have a null terminated string without terminator.
Or at least that's how I see it. If your intention isn't to start and end with a null-terminated string you should be using memcpy. Let us not talk about situations where
CHAR_BIT != 8
that's not POSIX anyway.Even better, just avoid doing string manipulation in C.
Yeah, let's not talk about 20-bit one's complement ints.