Function loopi

source/src/worldio.cpp:1252–1256

        int chunk = min(len, 24);
        f->printf("hexbinchunk");
        loopi(chunk)
        {
            asc[i] = isalnum(*s) ? *s : '.'; asc[i + 1] = '\0';
            f->printf(" %02x", int(*s++));
        }
        if(ascii) f->printf("   // %s\n", asc);
        else f->printf("\n");
        len -= chunk;