#include <string.h>
#include <stdio.h>

void unreachable_code ()
{
    printf("This code is not executed");
}

void vuln (char *arg)
{
    char buffer[50];

    strcpy(buffer, arg);

    printf("buffer = <%s>\n", buffer);
}

int main (int argc, char **argv)
{
    if (argc > 1)
        vuln(argv[1]);

    printf("Good Bye!");

    return 0;
}