#include <stdint.h>
#include <stddef.h>
#include "ucore/string.h"

char*
uc_sprintbll(char *result, unsigned long long value)
{
    char *s = result;
    unsigned long long mask = ~((unsigned long long) (~0) >> 1);

    if (s) {
        while (mask) {
            *s++ = (mask & value) ? '1' : '0';
            mask >>= 1;
        }
        *s = '\0';
    }

    return result;
}