--- rpl/src/instructions_d5.c	2019/02/11 06:18:20	1.168
+++ rpl/src/instructions_d5.c	2023/08/07 17:42:54	1.176
@@ -1,7 +1,7 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.31
-  Copyright (C) 1989-2019 Dr. BERTRAND Joël
+  RPL/2 (R) version 4.1.35
+  Copyright (C) 1989-2023 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
 
@@ -1306,6 +1306,16 @@ instruction_detach(struct_processus *s_e
 		pthread_mutexattr_destroy(&attributs_mutex);
 
 		pthread_mutexattr_init(&attributs_mutex);
+		pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+		pthread_mutex_init(&mutex_liste_threads_surveillance, &attributs_mutex);
+		pthread_mutexattr_destroy(&attributs_mutex);
+
+		pthread_mutexattr_init(&attributs_mutex);
+		pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+		pthread_mutex_init(&mutex_sigaction, &attributs_mutex);
+		pthread_mutexattr_destroy(&attributs_mutex);
+
+		pthread_mutexattr_init(&attributs_mutex);
 		pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL);
 		pthread_mutex_init(&((*s_etat_processus).mutex_pile_processus),
 				&attributs_mutex);
@@ -1321,7 +1331,7 @@ instruction_detach(struct_processus *s_e
 		creation_queue_signaux(s_etat_processus);
 
 		routine_recursive = 0;
-		nombre_thread_surveillance_processus = 0;
+		nombre_threads_surveillance_processus = 0;
 
 		(*s_etat_processus).pointeur_signal_lecture = 0;
 		(*s_etat_processus).pointeur_signal_ecriture = 0;
@@ -2306,6 +2316,13 @@ instruction_detach(struct_processus *s_e
 					(*(*((struct_processus_fils *) (*(*l_element_courant)
 							.donnee).objet)).thread).nombre_objets_dans_pipe--;
 
+					if (pthread_mutex_lock(&mutex_sigaction) != 0)
+					{
+						destruction_queue_signaux(s_etat_processus);
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						exit(EXIT_FAILURE);
+					}
+
 					action.sa_handler = SIG_IGN;
 					action.sa_flags = 0;
 
@@ -2313,6 +2330,7 @@ instruction_detach(struct_processus *s_e
 					{
 						pthread_mutex_unlock(&((*s_etat_processus)
 								.mutex_pile_processus));
+						pthread_mutex_unlock(&mutex_sigaction);
 
 						if (registre_stop == 0)
 						{
@@ -2366,11 +2384,21 @@ instruction_detach(struct_processus *s_e
 					{
 						destruction_queue_signaux(s_etat_processus);
 
+						pthread_mutex_unlock(&mutex_sigaction);
 						pthread_mutex_unlock(&((*s_etat_processus)
 								.mutex_pile_processus));
 						(*s_etat_processus).erreur_systeme = d_es_signal;
 						exit(EXIT_FAILURE);
 					}
+
+					if (pthread_mutex_unlock(&mutex_sigaction) != 0)
+					{
+						destruction_queue_signaux(s_etat_processus);
+						pthread_mutex_unlock(&((*s_etat_processus)
+								.mutex_pile_processus));
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						exit(EXIT_FAILURE);
+					}
 				}
 			}
 
@@ -2729,7 +2757,7 @@ instruction_detach(struct_processus *s_e
 
 		pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus));
 
-		while(nombre_thread_surveillance_processus != 0)
+		while(nombre_threads_surveillance_processus != 0)
 		{
 			pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 			nanosleep(&attente, NULL);
@@ -2789,6 +2817,7 @@ instruction_detach(struct_processus *s_e
 
 		destruction_queue_signaux(s_etat_processus);
 		pthread_mutex_destroy(&mutex_liste_threads);
+		pthread_mutex_destroy(&mutex_liste_threads_surveillance);
 
 #		ifndef SEMAPHORES_NOMMES
 		sem_post(&((*s_etat_processus).semaphore_fork));
@@ -2806,6 +2835,7 @@ instruction_detach(struct_processus *s_e
 		analyse_post_mortem();
 #		endif
 
+		pthread_mutex_destroy(&mutex_sigaction);
 		exit(EXIT_SUCCESS);
 	}
 	else