--- rpl/src/instructions_d5.c	2013/05/28 22:09:55	1.111
+++ rpl/src/instructions_d5.c	2013/05/30 09:41:41	1.112
@@ -1081,7 +1081,7 @@ instruction_detach(struct_processus *s_e
 	 * Le mutex suivant permet de copier un contexte propre.
 	 */
 
-	if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0)
+	if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)) != 0)
 	{
 		(*s_etat_processus).erreur_systeme = d_es_processus;
 		return;
@@ -1365,7 +1365,7 @@ instruction_detach(struct_processus *s_e
 				(*s_argument_thread).pipe_nombre_elements_attente[1],
 				&caractere, sizeof(caractere)) != sizeof(caractere))
 		{
-			pthread_mutex_unlock(&((*s_etat_processus).mutex));
+			pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 
 			while((longueur_ecriture = write_atomic(s_etat_processus,
@@ -1407,7 +1407,8 @@ instruction_detach(struct_processus *s_e
 		pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex);
 		pthread_mutexattr_destroy(&attributs_mutex);
 
-		if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)
+		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus))
+				!= 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 
@@ -1476,6 +1477,30 @@ instruction_detach(struct_processus *s_e
 			exit(EXIT_FAILURE);
 		}
 
+		pthread_mutex_trylock(&((*s_etat_processus).mutex_signaux));
+
+		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_signaux))
+				!= 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+
+			caractere = 0;
+
+			while((longueur_ecriture = write_atomic(s_etat_processus,
+					(*s_argument_thread).pipe_nombre_elements_attente[1],
+					&caractere, sizeof(caractere))) != sizeof(caractere))
+			{
+				if (longueur_ecriture == -1)
+				{
+					break;
+				}
+			}
+
+			destruction_queue_signaux(s_etat_processus);
+			BUG(1, uprintf("Process management error line %d\n", __LINE__));
+			exit(EXIT_FAILURE);
+		}
+
 		if ((*s_etat_processus).evaluation_expression_compilee == 'N')
 		{
 			free((*s_etat_processus).instruction_courante);
@@ -1592,7 +1617,8 @@ instruction_detach(struct_processus *s_e
 		 * par liberation_threads().
 		 */
 
-		if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0)
+		if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus))
+				!= 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es;
 
@@ -1661,7 +1687,8 @@ instruction_detach(struct_processus *s_e
 
 		(*s_etat_processus).l_base_pile_processus = NULL;
 
-		if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)
+		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus))
+				!= 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es;
 
@@ -2167,7 +2194,7 @@ instruction_detach(struct_processus *s_e
 			l_element_courant = l_element_suivant;
 		}
 
-		pthread_mutex_lock(&((*s_etat_processus).mutex));
+		pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus));
 
 		l_element_courant = (struct_liste_chainee *)
 				(*s_etat_processus).l_base_pile_processus;
@@ -2330,7 +2357,8 @@ instruction_detach(struct_processus *s_e
 
 					if (sigaction(SIGPIPE, &action, &registre) != 0)
 					{
-						pthread_mutex_unlock(&((*s_etat_processus).mutex));
+						pthread_mutex_unlock(&((*s_etat_processus)
+								.mutex_pile_processus));
 
 						if (registre_stop == 0)
 						{
@@ -2384,7 +2412,8 @@ instruction_detach(struct_processus *s_e
 					{
 						destruction_queue_signaux(s_etat_processus);
 
-						pthread_mutex_unlock(&((*s_etat_processus).mutex));
+						pthread_mutex_unlock(&((*s_etat_processus)
+								.mutex_pile_processus));
 						(*s_etat_processus).erreur_systeme = d_es_signal;
 						exit(EXIT_FAILURE);
 					}
@@ -2396,7 +2425,8 @@ instruction_detach(struct_processus *s_e
 			{
 				destruction_queue_signaux(s_etat_processus);
 
-				pthread_mutex_unlock(&((*s_etat_processus).mutex));
+				pthread_mutex_unlock(&((*s_etat_processus)
+						.mutex_pile_processus));
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				exit(EXIT_FAILURE);
 			}
@@ -2411,19 +2441,20 @@ instruction_detach(struct_processus *s_e
 			{
 				destruction_queue_signaux(s_etat_processus);
 
-				pthread_mutex_unlock(&((*s_etat_processus).mutex));
+				pthread_mutex_unlock(&((*s_etat_processus)
+						.mutex_pile_processus));
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				exit(EXIT_FAILURE);
 			}
 
-			pthread_mutex_unlock(&((*s_etat_processus).mutex));
+			pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 			nanosleep(&attente, NULL);
-			pthread_mutex_lock(&((*s_etat_processus).mutex));
+			pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus));
 
 			scrutation_interruptions(s_etat_processus);
 		}
 
-		pthread_mutex_unlock(&((*s_etat_processus).mutex));
+		pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 
 		l_element_courant = (*s_etat_processus).s_sockets;
 
@@ -2746,9 +2777,10 @@ instruction_detach(struct_processus *s_e
 		liberation_allocateur(s_etat_processus);
 		retrait_thread(s_etat_processus);
 
-		pthread_mutex_destroy(&((*s_etat_processus).mutex));
+		pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus));
 		pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation));
 		pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions));
+		pthread_mutex_destroy(&((*s_etat_processus).mutex_signaux));
 		pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes));
 		pthread_mutex_destroy(&mutex_sections_critiques);
 
@@ -2807,7 +2839,8 @@ instruction_detach(struct_processus *s_e
 						(*(*l_element_courant).donnee).objet)).thread).pid ==
 						(*s_argument_thread).pid)
 				{
-					if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)
+					if (pthread_mutex_unlock(&((*s_etat_processus)
+							.mutex_pile_processus)) != 0)
 					{
 						(*s_etat_processus).erreur_systeme = d_es_processus;
 						return;
@@ -2816,7 +2849,8 @@ instruction_detach(struct_processus *s_e
 					nanosleep(&attente, NULL);
 					INCR_GRANULARITE(attente.tv_nsec);
 
-					if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0)
+					if (pthread_mutex_lock(&((*s_etat_processus)
+							.mutex_pile_processus)) != 0)
 					{
 						(*s_etat_processus).erreur_systeme = d_es_processus;
 						return;
@@ -2836,14 +2870,14 @@ instruction_detach(struct_processus *s_e
 			(struct_liste_chainee **) &((*s_etat_processus)
 			.l_base_pile_processus), s_objet_systeme) == d_erreur)
 	{
-		pthread_mutex_unlock(&((*s_etat_processus).mutex));
+		pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 		return;
 	}
 
 	if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
 			s_objet) == d_erreur)
 	{
-		pthread_mutex_unlock(&((*s_etat_processus).mutex));
+		pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 		return;
 	}
 
@@ -2870,11 +2904,11 @@ instruction_detach(struct_processus *s_e
 	if (envoi_signal_processus((*s_argument_thread).pid, rpl_sigstart) != 0)
 	{
 		(*s_etat_processus).erreur_systeme = d_es_processus;
-		pthread_mutex_unlock(&((*s_etat_processus).mutex));
+		pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 		return;
 	}
 
-	if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)
+	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) != 0)
 	{
 		(*s_etat_processus).erreur_systeme = d_es_processus;
 		return;