X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=TD3%2Fexo4%2Fexo4.c;h=f066e52354d9cd04d1de94cc74b9ba69778aff10;hb=f19ad1ea77a4b2d5e6e73aebcf71ba22b69b4618;hp=e835d0d44505cf72cfdb4acff9d5f8b13d379417;hpb=01d700ab53176f4c319136e4ab9023018ffd3721;p=TD_SE.git

diff --git a/TD3/exo4/exo4.c b/TD3/exo4/exo4.c
index e835d0d..f066e52 100644
--- a/TD3/exo4/exo4.c
+++ b/TD3/exo4/exo4.c
@@ -1,22 +1,28 @@
 #include <unistd.h>
 #include <signal.h>
-#include <wait.h>
+#include <sys/wait.h>
 #include <stdio.h>
 #include <stdlib.h>
 
-void sigintP()
+static void sigintP()
 {
+	printf("pid=%d\n", getpid());
+	signal(SIGINT, sigintP);
 }
 
-void sigalrm()
+static void sigalrm()
 {
+	exit(1);
 }
 
-void sigintF()
+static void sigintF()
 {
+	signal(SIGINT, SIG_IGN);
+	signal(SIGALRM, sigalrm);
+	alarm(5);
 }
 
-void sigchld()
+static void sigchld()
 {
 	int status;
 	wait(&status);
@@ -29,14 +35,13 @@ int main(void)
 	if (fork() == 0) {
 		signal(SIGINT, sigintF);
 		while (1) {
-			printf("ici fils \n");
+			printf("ici fils\n");
 			sleep(1);
 		}
 	}
 	while (1) {
 		signal(SIGINT, sigintP);
-		printf("ici pere \n");
+		printf("ici pere\n");
 		sleep(1);
 	}
-	return 0;
 }