#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

int main(int argc, char **argv)
{
    if (argc < 2)
        return 1;

    pid_t child = fork();
    if (child == -1)
    {
        return 1;
    }
    else if (child == 0)
    {
        execvp(argv[1], argv + 1);
        return 1;
    }
    else
    {
        int retval;
        waitpid(child, &retval, 0);
        return (retval == 0) ? 0 : 1;
    }
}