TD3/exo4/exo4.c

   1 #include <unistd.h>
   2 #include <signal.h>
   3 #include <wait.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6
   7 void sigintP()
   8 {
   9 }
  10
  11 void sigalrm()
  12 {
  13 }
  14
  15 void sigintF()
  16 {
  17 }
  18
  19 void sigchld()
  20 {
  21         int status;
  22         wait(&status);
  23         exit(0);
  24 }
  25
  26 int main(void)
  27 {
  28         signal(SIGCHLD, sigchld);
  29         if (fork() == 0) {
  30                 signal(SIGINT, sigintF);
  31                 while (1) {
  32                         printf("ici fils \n");
  33                         sleep(1);
  34                 }
  35         }
  36         while (1) {
  37                 signal(SIGINT, sigintP);
  38                 printf("ici pere \n");
  39                 sleep(1);
  40         }
  41         return 0;
  42 }