execbench.c

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

int main(int argc, char **argv)
{
    int n = 0;
    char buf[1024];

    if (argc >= 2) {
        n = atoi(argv[1]);
    }

    if (n >= 1024) {
        return 0;
    }

    sprintf(buf, "%d", n+1);

    execlp("./execbench",
           "./execbench",
           buf,
           NULL);
}