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#include "stddef.h" // for NULL
#include <errno.h> // for ENOMEM, errno
#include <stdlib.h> // for size_t, realloc, reallocarray
void *reallocarray(void *ptr, size_t nmemb, size_t size)
{
size_t total = nmemb * size;
if (nmemb != 0 && total / nmemb != size) {
errno = ENOMEM;
return NULL;
}
return realloc(ptr, total);
}
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