--- rpl/src/instructions_o1.c	2010/04/17 18:57:35	1.10
+++ rpl/src/instructions_o1.c	2010/07/14 14:19:37	1.16
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.0.14
+  RPL/2 (R) version 4.0.18
   Copyright (C) 1989-2010 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -1017,6 +1017,7 @@ instruction_open(struct_processus *s_eta
 				"\"file name\" } \"protection\" } OPEN\n");
 		printf("    { \"sockettype\" { \"name\" \"local name\" } } OPEN\n");
 		printf("    { \"sockettype\" \"socketdomain\" \"protection\" } OPEN\n");
+		printf("    \"/semaphore\" OPEN\n");
 
 		printf("    File type       : NEW/OLD/REPLACE/UNKNOWN/SCRATCH\n");
 		printf("    File access     : SEQUENTIAL/DIRECT/KEYED\n");
@@ -5264,6 +5265,8 @@ instruction_open(struct_processus *s_eta
 				(*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
 				return;
 			}
+
+			liberation(s_etat_processus, s_objet_argument);
 		}
 		else
 		{