#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>

int main(int argc, char** argv)
{
    int i;
    unsigned long delay;
    unsigned char buf[13] = ">aaaaaaaadd\r\n";

    if (argc > 1) {
        delay = strtoul(argv[1], NULL, 10) * 1000;
    } else {
        delay = 0;
    }
    
    srandom(time(NULL));

    while (1) {
        for (i = 1; i < 11; ++i) {
            buf[i] = random() & 255;
        }
        write(1, buf, sizeof(buf));
        if (delay != 0) usleep(delay);
    }
}

/* vim: set ts=4 sts=4 sw=4 tw=80 et: */