detection works

[sball] / src / main.c

#include <stdio.h>
#include <stdlib.h>
#include "sball.h"

static struct sball *sb;

int main(int argc, char **argv)
{
        if(!(sb = sball_open(argv[1] ? argv[1] : "/dev/ttyS0"))) {
                fprintf(stderr, "Failed to open spaceball at %s\n", argv[1] ? argv[1] : "/dev/ttyS0");
                return 1;
        }

        sball_close(sb);
        return 0;
}