--- rpl/src/instructions_e1.c	2012/08/22 10:47:15	1.36
+++ rpl/src/instructions_e1.c	2012/09/15 12:57:09	1.37
@@ -229,6 +229,10 @@ instruction_end(struct_processus *s_etat
 		printf("        (expression 2)]\n");
 		printf("    END\n\n");
 
+		printf("    CRITICAL\n");
+		printf("        (expression)\n");
+		printf("    END\n\n");
+
 		printf("    DO\n");
 		printf("        (expression)\n");
 		printf("    UNTIL\n");
@@ -264,6 +268,12 @@ instruction_end(struct_processus *s_etat
 		return;
 	}
 
+	if ((*s_etat_processus).l_base_pile_systeme == NULL)
+	{
+		(*s_etat_processus).erreur_systeme = d_es_processus;
+		return;
+	}
+
 	if (((*(*s_etat_processus).l_base_pile_systeme).type_cloture == 'I')
 			|| ((*(*s_etat_processus).l_base_pile_systeme).type_cloture == 'J'))
 	{
@@ -416,7 +426,24 @@ instruction_end(struct_processus *s_etat
 			return;
 		}
 	}
-	else 
+	else if ((*(*s_etat_processus).l_base_pile_systeme).type_cloture == 'Q')
+	{
+		depilement_pile_systeme(s_etat_processus);
+
+		if ((*s_etat_processus).erreur_systeme != d_es)
+		{
+			return;
+		}
+
+		if (pthread_mutex_unlock(&mutex_sections_critiques) != 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
+
+		(*s_etat_processus).sections_critiques--;
+	}
+	else
 	{
 		(*s_etat_processus).erreur_systeme = d_es_end_incoherent;
 	}