Only a compile-time constant zero. So assert(NULL == (void *)0); is fine, but in... | Hacker News

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cperciva on Aug 20, 2014 | parent | context | favorite | on: fork() can fail

Only a compile-time constant zero. So

    assert(NULL == (void *)0);

is fine, but

    int x = 0;
    assert(NULL == (void *)x);

is not.

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