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#include <stdlib.h>
#include <stdint.h>
#include <limits.h>
#include <errno.h>
int main(int argc, char **argv)
{
unsigned long long size;
char *ptr;
if (argc != 2)
abort();
errno = 0;
size = strtoull(argv[1], NULL, 10);
if (errno)
abort();
#if ULONG_MAX > SIZE_MAX
if (size > SIZE_MAX)
abort();
#endif
ptr = malloc(size);
if (!ptr)
return 1;
for (size_t i = 0; i < size; i += 1024)
ptr[i] = 123;
}
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