--- rpl/src/instructions_u1.c	2010/03/04 10:17:53	1.4
+++ rpl/src/instructions_u1.c	2010/05/24 10:58:35	1.10
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.0.12
+  RPL/2 (R) version 4.0.16
   Copyright (C) 1989-2010 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -782,17 +782,35 @@ instruction_use(struct_processus *s_etat
 			{
 				free(tampon);
 
-				if ((tampon = malloc((strlen((unsigned char *)
-						(*s_objet_argument).objet) + strlen(d_exec_path) + 7)
-						* sizeof(unsigned char))) == NULL)
+				if ((*s_etat_processus).rpl_home == NULL)
 				{
-					(*s_etat_processus).erreur_systeme =
-							d_es_allocation_memoire;
-					return;
+					if ((tampon = malloc((strlen((unsigned char *)
+							(*s_objet_argument).objet) + strlen(d_exec_path)
+							+ 7) * sizeof(unsigned char))) == NULL)
+					{
+						(*s_etat_processus).erreur_systeme =
+								d_es_allocation_memoire;
+						return;
+					}
+
+					sprintf(tampon, "/%s/lib/%s", d_exec_path, (unsigned char *)
+							(*s_objet_argument).objet);
 				}
+				else
+				{
+					if ((tampon = malloc((strlen((unsigned char *)
+							(*s_objet_argument).objet) +
+							strlen((*s_etat_processus).rpl_home)
+							+ 7) * sizeof(unsigned char))) == NULL)
+					{
+						(*s_etat_processus).erreur_systeme =
+								d_es_allocation_memoire;
+						return;
+					}
 
-				sprintf(tampon, "/%s/lib/%s", d_exec_path, (unsigned char *)
-						(*s_objet_argument).objet);
+					sprintf(tampon, "/%s/lib/%s", (*s_etat_processus).rpl_home,
+							(unsigned char *) (*s_objet_argument).objet);
+				}
 
 				caracteristiques_fichier(s_etat_processus, tampon,
 						&existence, &ouverture, &unite);
@@ -1059,10 +1077,10 @@ instruction_uchol(struct_processus *s_et
 void
 instruction_unlock(struct_processus *s_etat_processus)
 {
-	file						*descripteur;
-
 	struct flock				lock;
 
+	struct_descripteur_fichier	*descripteur;
+
 	struct_objet				*s_objet;
 
 	(*s_etat_processus).erreur_execution = d_ex;
@@ -1119,7 +1137,8 @@ instruction_unlock(struct_processus *s_e
 			return;
 		}
 
-		if (fcntl(fileno(descripteur), F_SETLK, &lock) == -1)
+		if (fcntl(fileno((*descripteur).descripteur_c), F_SETLK, &lock)
+				== -1)
 		{
 			liberation(s_etat_processus, s_objet);