X-Git-Url: https://git.piment-noir.org/?p=TD_SE.git;a=blobdiff_plain;f=semaphore%2Fsemaphore.c;h=53526d6fd6f37e2ddd3949e73c40fa67cb509e8c;hp=28eadbabae4f08ce631f99bd8250c09bf2c97933;hb=151a0f5636afe11afad9428f737e71372a4c24e4;hpb=4ed359e8f4a3ded5357fd63f276dafec2642cb57

diff --git a/semaphore/semaphore.c b/semaphore/semaphore.c
index 28eadba..53526d6 100644
--- a/semaphore/semaphore.c
+++ b/semaphore/semaphore.c
@@ -4,7 +4,7 @@
 
 #define val 1
 sem_t mutex;			// sémaphore
-int var_glob = 0;
+static int var_glob = 0;
 
 void *increment(void *);
 void *decrement(void *);
@@ -21,7 +21,7 @@ int main()
 	// attendre la fin des threads
 	pthread_join(threadA, NULL);
 	pthread_join(threadB, NULL);
-	printf("ici main, fin threads : var_glob =%d \n", var_glob);
+	printf("ici main, fin threads : var_glob = %d\n", var_glob);
 	return 0;
 }
 
@@ -31,7 +31,7 @@ void *decrement(void *nothing)
 	var_glob = var_glob - 1;
 	printf("ici sc de decrement: var_glob= %d\n", var_glob);
 	sem_post(&mutex);
-	return (NULL);
+	return NULL;
 }
 
 void *increment(void *nothing)
@@ -40,5 +40,5 @@ void *increment(void *nothing)
 	var_glob = var_glob + 1;
 	printf("ici sc de increment: var_glob= %d\n", var_glob);
 	sem_post(&mutex);
-	return (NULL);
+	return NULL;
 }