--- rpl/src/instructions_s10.c	2013/05/21 12:10:12	1.74
+++ rpl/src/instructions_s10.c	2017/08/03 15:13:32	1.97
@@ -1,7 +1,7 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.14
-  Copyright (C) 1989-2013 Dr. BERTRAND Joël
+  RPL/2 (R) version 4.1.27
+  Copyright (C) 1989-2017 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
 
@@ -399,13 +399,39 @@ instruction_spawn(struct_processus *s_et
 	attente.tv_sec = 0;
 	attente.tv_nsec = GRANULARITE_us * 1000;
 
+	if (pthread_mutex_lock(&((*s_argument_thread).mutex)) != 0)
+	{
+		(*s_etat_processus).erreur_systeme = d_es_processus;
+		return;
+	}
+
 	while((*s_argument_thread).thread_actif == d_faux)
 	{
 		scrutation_interruptions(s_etat_processus);
+
+		if (pthread_mutex_unlock(&((*s_argument_thread).mutex)) != 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
+
 		nanosleep(&attente, NULL);
+
+		if (pthread_mutex_lock(&((*s_argument_thread).mutex)) != 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
+
 		INCR_GRANULARITE(attente.tv_nsec);
 	}
 
+	if (pthread_mutex_unlock(&((*s_argument_thread).mutex)) != 0)
+	{
+		(*s_etat_processus).erreur_systeme = d_es_processus;
+		return;
+	}
+
 	if (pthread_attr_destroy(&attributs) != 0)
 	{
 		(*s_etat_processus).erreur_systeme = d_es_processus;
@@ -463,9 +489,8 @@ instruction_spawn(struct_processus *s_et
 		return;
 	}
 
-	if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0)
+	if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)) != 0)
 	{
-		pthread_mutex_unlock(&((*s_nouvel_etat_processus).mutex));
 		(*s_etat_processus).erreur_systeme = d_es_processus;
 		return;
 	}
@@ -494,29 +519,49 @@ instruction_spawn(struct_processus *s_et
 						(*(*l_element_courant).donnee).objet)).thread)
 						.tid, (*s_argument_thread).tid) != 0)
 				{
-					if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)
+					scrutation_injection(s_etat_processus);
+
+					if (pthread_mutex_lock(&((*s_etat_processus)
+							.mutex_interruptions)) != 0)
 					{
+						pthread_mutex_unlock(&((*s_etat_processus)
+								.mutex_pile_processus));
 						(*s_etat_processus).erreur_systeme = d_es_processus;
 						return;
 					}
 
-					scrutation_injection(s_etat_processus);
-
 					if ((*s_etat_processus).nombre_interruptions_non_affectees
 							!= 0)
 					{
 						affectation_interruptions_logicielles(s_etat_processus);
 					}
 
+					if (pthread_mutex_unlock(&((*s_etat_processus)
+							.mutex_interruptions)) != 0)
+					{
+						pthread_mutex_unlock(&((*s_etat_processus)
+								.mutex_pile_processus));
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
+
 					if ((*s_etat_processus).nombre_interruptions_en_queue != 0)
 					{
 						traitement_interruptions_logicielles(s_etat_processus);
 					}
 
+					if (pthread_mutex_unlock(&((*s_etat_processus)
+							.mutex_pile_processus)) != 0)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
+
 					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;
@@ -536,11 +581,11 @@ instruction_spawn(struct_processus *s_et
 			(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 (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;