Wrapper to Nicely Kill a Process on a SIGKILL

#include "sys/prctl.h"
#include "stdlib.h"
#include "string.h"
#include "unistd.h"

int main(int argc, char ** argv)
{
    pid_t pid = fork();
    if (pid)
    {
        waitpid(pid); // Parent waits for child to die.
    }
    else
    {
        prctl(PR_SET_PDEATHSIG, atoi(argv[1]),0,0,0); // Get a signal if parent dies.
        execvp(argv[2], &(argv[2])); // Execute program (or script).
    }
}