diff --git a/src/nzg_poolDelete.c b/src/nzg_poolDelete.c
index 4e2e545..70c9316 100644
--- a/src/nzg_poolDelete.c
+++ b/src/nzg_poolDelete.c
@@ -3,69 +3,48 @@
 
 int msgPoolDelete(
 		msgSpaceId spaceId,
-		int poolIdx,
-		int buffNb,
-		int buffSize
+		int poolIdx
 	) {
 	
-	int poolFd;
-	int bufferTabFd;
-	sem_t * ressourceSem;
 	msgPoolId poolId;
 	msgBufferInfoTabId bufferInfoTabId;
 	msgPoolSemId poolRessourceSemId;
 
 	
-	/* creation des infos sur buffers DEBUT */
+	/* suppression des infos sur buffers DEBUT */
 	if (msgBufferInfoTabIdIntern(bufferInfoTabId,spaceId,poolIdx) == -1){
 	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
 	  return -1;
 	}
-	bufferTabFd=shm_open(bufferInfoTabId,O_RDWR|O_CREAT|O_EXCL|O_TRUNC,MSGSPACE_DEFAULT_MODE);
-	if (bufferTabFd == -1 ) {
-	fprintf( stderr, "msgInfoTab : %s creation failed: %s\n",bufferInfoTabId,
+	
+	if (shm_unlink(bufferInfoTabId) <0 ) {
+	fprintf( stderr, "msgInfoTab : %s deletion failed: %s\n",bufferInfoTabId,
 		strerror( errno ) );
 	return -1;
 	}
-	if (ftruncate(bufferTabFd, buffNb*sizeof(msgBufferInfo)) == -1){
-	fprintf( stderr, "msgBufferInfoTab resizing failed: %s\n",
-		strerror( errno ) );
-	return -1;
-  }
- /* creation des infos sur buffers FIN */	
+	/* suppression des infos sur buffers FIN */	
 	
-	/* creation des buffers DEBUT */
+	/* suppression des buffers DEBUT */
 	if (msgPoolIdIntern(poolId,spaceId,poolIdx) == -1){
 	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
 	  return -1;
 	}
-	poolFd=shm_open(poolId,O_RDWR|O_CREAT|O_EXCL|O_TRUNC,MSGSPACE_DEFAULT_MODE);
-	if (poolFd == -1 ) {
-	fprintf( stderr, "msgPool : %s creation failed: %s\n",poolId,
+	if (shm_unlink(poolId) <0 ) {
+	fprintf( stderr, "msgPool : %s deletion failed: %s\n",poolId,
 		strerror( errno ) );
 	return -1;
 	}
-	if (ftruncate(poolFd, (buffSize*buffNb)) == -1){
-	fprintf( stderr, "msgPool resizing failed: %s\n",
-		strerror( errno ) );
-	return -1;
-  }
- /* creation des buffers FIN */
-	
+	/* suppression des buffers FIN */
+
+	/* suppression de la sémaphore */
 	if (msgPoolSemIdIntern(poolRessourceSemId,spaceId,poolIdx) == -1){
 	  fprintf( stderr, "msgPoolId creation failed for id %s\n",
 		(char*)poolRessourceSemId );
 	  return -1;
 	}
-
 	// on met un semaphore sur le pool
-	ressourceSem = sem_open(poolRessourceSemId, O_CREAT|O_EXCL, 0666, buffNb);
+	sem_unlink(poolRessourceSemId);
 	//TODO: verrifier les erreurs sur l'ouverture de la sem
 	
-	// on met le pool a la taille voulue pour qu'il
-	// puisse contenir les buffs
-
-	close(poolFd);
-
 	return 0;
 }
diff --git a/src/nzg_proto.h b/src/nzg_proto.h
index b57af4b..7ff6547 100644
--- a/src/nzg_proto.h
+++ b/src/nzg_proto.h
@@ -19,5 +19,8 @@ int msgBufferInfoTabIdIntern(
 	msgBufferInfoTabId dest,
 	msgSpaceId src, 
 	int num);
-
+int msgPoolDelete(
+		msgSpaceId spaceId,
+		int poolIdx
+	);
 #endif
diff --git a/src/nzg_spaceDelete.c b/src/nzg_spaceDelete.c
index 186819d..30bb912 100644
--- a/src/nzg_spaceDelete.c
+++ b/src/nzg_spaceDelete.c
@@ -5,19 +5,22 @@
 int msgSpaceIdIntern(msgSpaceId dest,const msgSpaceId src );
 int msgPoolDataIdIntern(msgSpaceId dest,const msgSpaceId src );
 
-int msgSpaceDelete(msgSpaceId spaceId){
-  fprintf(stderr,"Deleting msgSpace with id : %s\n",spaceId);
+int msgSpaceDelete(msgSpaceId externId){
+  fprintf(stderr,"Deleting msgSpace with id : %s\n",externId);
   //int shmId;
   msgSpaceId nzgId;
   msgSpace * space;
-  if (msgSpaceIdIntern(nzgId,spaceId) == -1){
+  if (msgSpaceIdIntern(nzgId,externId) == -1){
 	//TODO: message d'erreur
 	return -1;
   }
 
-  space = msgSpaceOpen(spaceId);
+  space = msgSpaceOpen(externId);
   /* TODO: supprimer chaque pool */
-  
+  int i;
+ for (i=0;i<space->poolNb;i++){
+   msgPoolDelete(externId,i);
+ }
   printf("openned successfully !\n");
   printf("Unlinking DataTab... ");
   if (shm_unlink(space->poolDataTabId) < 0){