TD1/part_three/lanceur.c

   1 #include <sys/types.h>
   2 #include <sys/wait.h>
   3
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <unistd.h>
   8
   9 int main() {
  10     int child_rt_status = 0;
  11
  12     printf("[%d] Je suis le lanceur\n", getpid());
  13     printf("[%d] Je lance la balle\n", getpid());
  14
  15     pid_t cpid = fork();
  16     if (cpid < 0) {
  17         perror("fork failure\n");
  18         exit(EXIT_FAILURE);
  19     }
  20
  21     if (cpid == 0) {
  22         execl("/home/fraggle/src/TD_IML-git/TD1/part_three/balle/balle", "balle", (char*)NULL);
  23         perror("execl failure\n");
  24         exit(EXIT_FAILURE);
  25     } else {
  26         wait(&child_rt_status);
  27         printf("[%d] La balle est arrivee apres %d secondes\n", getpid(), WEXITSTATUS(child_rt_status));
  28     }
  29
  30     return EXIT_SUCCESS;
  31 }