net-wireless/aircrack-ng/files/process-group-leader.c

   1 #include <unistd.h>
   2 #include <sys/signal.h>
   3 #include <sys/wait.h>
   4 #include <stdlib.h>
   5
   6 int main (int argc, char *argv[]) {
   7         pid_t pid;
   8
   9         signal (SIGQUIT, SIG_IGN);
  10         signal (SIGTERM, SIG_IGN);
  11         setpgid (0, 0);
  12
  13         pid=fork ();
  14         if (pid == 0) {
  15                 int status;
  16                 wait (&status);
  17                 exit (WEXITSTATUS(status));
  18         }
  19         else {
  20                 execv (argv[1], &argv[1]);
  21                 exit (1);
  22         }
  23
  24         return 0;
  25 }
  26