clone.c

   1 #include <sched.h>
   2 #include <unistd.h>
   3
   4 static void fn1(void)
   5 {
   6         sleep(1);
   7         system("/bin/pwd");
   8 }
   9
  10 main()
  11 {
  12         char stack[81920];
  13         clone(fn1, stack+80000 , CLONE_FS, NULL);
  14         chdir("/tmp");
  15         sleep(2);
  16         system("/bin/pwd");
  17 }