| 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 | } |