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    Fast integer overflow detection c programming kqueue.org
    vvh avatar via vvh 3 years ago | cached | 1 comment

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    effdee avatar effdee 3 years ago | link

    Clang and GCC have intrinsics for this nowadays:

    http://clang.llvm.org/docs/LanguageExtensions.html#checked-arithmetic-builtins

    https://gcc.gnu.org/onlinedocs/gcc/Integer-Overflow-Builtins.html