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#include <stdlib.h>
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#include <string.h>
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__attribute__((optimize(0)))
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int main(void) {
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void *p = NULL;
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size_t size = 256 * 1024;
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for (unsigned i = 0; i < 20; i++) {
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p = realloc(p, size);
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if (!p) {
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return 1;
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}
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memset(p, 'a', size);
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size = size * 3 / 2;
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}
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}
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