#include <stdlib.h>

#define ONE_K (1024)

int main()
{
    char *some_memory;
    int exit_code = EXIT_FAILURE;

    some_memory = (char *)malloc(ONE_K);
    if (some_memory != NULL) {
        free(some_memory);
        exit_code = EXIT_SUCCESS;
    }
    exit(exit_code);
}