A 100LOC C impl of memset, that is faster than glibc's

Re:A 100LOC C impl of memset, that is faster than glibc's by klyrs on Friday November 12, 2021 @11:34PM (#29207392)

Those find the first zero -- not the number of contiguous zeros.

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Re:A 100LOC C impl of memset, that is faster than glibc's by junon on Saturday November 13, 2021 @05:20PM (#29213672)

Oops, you're right. I was going to reach for `strcspn` but then realized it doesn't work for null bytes.

Huh. OP is right, there is no good function for this in the standard library.

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