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#include "stddef.h" // for NULL
#include <stdlib.h> // for malloc
#include <string.h> // for memcpy, size_t, strndup
char *strndup(const char *s, size_t size)
{
char *result = malloc(size + 1);
if (result == NULL)
return NULL;
memcpy(result, s, size);
result[size] = '\0';
return result;
}
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