detach.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3
   4 int main(int argc, char **argv) {
   5         int j;
   6
   7         j = 1;
   8         if(fork()) return 0;
   9         close(0);
  10         close(1);
  11         close(2);
  12         setsid();
  13         execvp(argv[j], &argv[j]);
  14
  15         return -1;
  16 }