#include <string.h>
#include <zlib.h>

int version[3] = {0,0,0};

static void decode(char *str)
{
        int n;
        for (n = 0; n < 3 && str; n++) {
                char *pnt = strchr(str, '.');
                if (pnt) *pnt++ = '\0';
                version[n] = atoi(str);
                str = pnt;
        }
}

int main(void) {
        decode(strdup(zlibVersion()));
        return
           (version[0] < 1 ||
            (version[0] == 1 &&
             (version[1] < 1 ||
              (version[1] == 1 && version[2] < 4))));
}
