diff --git a/C_Language/TP_SYS/Exemples_semaphores/a.out b/C_Language/TP_SYS/Exemples_semaphores/a.out
index feedb49..034006d 100755
Binary files a/C_Language/TP_SYS/Exemples_semaphores/a.out and b/C_Language/TP_SYS/Exemples_semaphores/a.out differ
diff --git a/C_Language/TP_SYS/Exemples_semaphores/creaZ b/C_Language/TP_SYS/Exemples_semaphores/creaZ
old mode 100644
new mode 100755
diff --git a/C_Language/TP_SYS/Exemples_semaphores/ecrireZ b/C_Language/TP_SYS/Exemples_semaphores/ecrireZ
deleted file mode 100644
index ea8e2f4..0000000
Binary files a/C_Language/TP_SYS/Exemples_semaphores/ecrireZ and /dev/null differ
diff --git a/C_Language/TP_SYS/tp_sema/Makefile b/C_Language/TP_SYS/tp_sema/Makefile
index 81b662e..bca8952 100644
--- a/C_Language/TP_SYS/tp_sema/Makefile
+++ b/C_Language/TP_SYS/tp_sema/Makefile
@@ -1,10 +1,10 @@
 CC = gcc
 CONS = consommateur
 PROD = producteur
-CFLAGS = -Wall -g
+CFLAGS = -Wall -g 
 COMMUN = sema.o global.o 
 all: $(COMMUN) consommateur.o producteur.o
-		$(CC) consommateur.o -o $(CONS) sema.o
+		$(CC) consommateur.o -o $(CONS) -std=c99 sema.o
 		$(CC) producteur.o -o $(PROD) sema.o
 
 sema.o : sema.c sema.h
diff --git a/C_Language/TP_SYS/tp_sema/consommateur.c b/C_Language/TP_SYS/tp_sema/consommateur.c
index b60c493..f79336d 100644
--- a/C_Language/TP_SYS/tp_sema/consommateur.c
+++ b/C_Language/TP_SYS/tp_sema/consommateur.c
@@ -9,6 +9,7 @@
 #include <stdarg.h>
 #include <errno.h>
 #include <sys/sem.h>
+#include <sys/shm.h>
 #include "consommateur.h"
 #include "types.h"
 #include "sema.h"
@@ -17,22 +18,51 @@
 int main( int argc, char **argv)
 {
 
-	if(argc < 2) { printf("Usage : %s numIPC\n", argv[0]); exit(EXIT_FAILURE); }
+	int shmid, shm_key;
+	int mutex_data, mutex_tpa;
+	key_t sem_key_data;
+	key_t sem_key_tpa;
+	const char CTRL_D = 4;
 
-	key_t clef = (key_t) atoi(argv[1]);
+	if(argc < 2) { printf("Usage : %s nSHM \n", argv[0]); exit(EXIT_FAILURE); }
 
-	MEMP memoireP;
-	memoireP.tete = 0;
-	memoireP.queue = 0;
+	shm_key = (key_t) atoi(argv[1]);
+	sem_key_tpa = MUTEX_1;
+	sem_key_data = MUTEX_2;
 
-	int semid;
-	semid = creat_sem( clef, MAX_PROD);
-	if(semid >= 0)
-	{
+	MEMP * memoireP;
 
-		sleep(10);
-		del_sem(clef);
-	}
+	if((shmid = shmget(shm_key, sizeof(MEMP), IPC_CREAT|IPC_EXCL|0766)) == -1) 
+	{ perror("shmget"); exit(EXIT_FAILURE);}
+	
+	if((memoireP = (MEMP *) shmat(shmid, 0 , 0766)) == (void *) -1)
+	{ perror("shmat"); exit(EXIT_FAILURE); }
+		
+	// MUTEX_2  => DATA
+	if((mutex_data = creat_sem( sem_key_data, MAX_PROD)) == -1)
+	{ perror("creat_sem"); exit(EXIT_FAILURE); }
+
+	if((mutex_tpa = creat_sem( sem_key_tpa, MAX_PROD)) == -1)
+	{ perror("creat_sem"); exit(EXIT_FAILURE); }
+
+	P(mutex_data);
+	
+		memoireP->tete = 0;
+		memoireP->queue = 0;
+	V(mutex_data);
+		
+		for(int i = 0; i < MAX_PROD ; i++)
+			memoireP->tpa[i] = -1;
+
+
+
+	sleep(10);
+
+	if(shmctl(shmid, IPC_RMID, 0) < 0)
+	{ perror("shmctl"); exit(EXIT_FAILURE); }
+		
+	if(mutex_data >= 0) { del_sem(sem_key_data); }
+	if(mutex_tpa >= 0) { del_sem(sem_key_tpa); }
 
 	exit(EXIT_SUCCESS);
 }
diff --git a/C_Language/TP_SYS/tp_sema/producteur.c b/C_Language/TP_SYS/tp_sema/producteur.c
index 9fcabaf..ccfeac6 100644
--- a/C_Language/TP_SYS/tp_sema/producteur.c
+++ b/C_Language/TP_SYS/tp_sema/producteur.c
@@ -11,20 +11,20 @@
 int main( int argc, char **argv)
 {
 	if(argc < 2) { printf("Usage %s numIPC\n", argv[0]); exit(EXIT_FAILURE); }
-	int *zone; 
-	int memid; 
-	int clef = atoi(argv[1]);
-	if(clef == -1) { printf("Usage %s numIPC message\n", argv[0]); exit(EXIT_FAILURE); }
+	MEMP *memoireP; 
+	int shmid; 
+	int shm_key = atoi(argv[1]);
+	if(shm_key == -1) { printf("Usage %s numIPC message\n", argv[0]); exit(EXIT_FAILURE); }
 
-/* création ou lien avec une zone partagée */
-	memid = shmget(clef, 100, 0700 | IPC_CREAT); 
-	if (memid == -1) { perror("shmget"); return (EXIT_FAILURE); }
+/* création ou lien avec une memoireP partagée */
+	shmid = shmget(shm_key, 100, 0700 | IPC_CREAT); 
+	if (shmid == -1) { perror("shmget"); return (EXIT_FAILURE); }
 
 /* montage en mémoire */
-	zone = shmat(memid, NULL, 0);
+	memoireP = shmat(shmid, NULL, 0);
 
 /* utilisation */
-	printf("zone[0] = %d\n", zone[0]++ );
+//	printf("memoireP[0] = %d\n", memoireP[0]++ );
 
 	return (EXIT_SUCCESS);