--- rpl/src/instructions_r6.c	2011/09/14 17:55:59	1.31
+++ rpl/src/instructions_r6.c	2011/09/20 09:51:42	1.33
@@ -265,7 +265,7 @@ instruction_recv(struct_processus *s_eta
 			}
 		}
 
-		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+		if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 			return;
@@ -275,10 +275,13 @@ instruction_recv(struct_processus *s_eta
 				(*(*((struct_processus_fils *) (*s_objet_argument).objet))
 				.thread).pipe_objets[0])) == NULL)
 		{
-			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+			while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
+				if (errno != EINTR)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
 			}
 
 			if (registre_stop == 0)
@@ -302,10 +305,13 @@ instruction_recv(struct_processus *s_eta
 			return;
 		}
 
-		if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+		while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
-			(*s_etat_processus).erreur_systeme = d_es_processus;
-			return;
+			if (errno != EINTR)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
 		}
 
 		if (pthread_mutex_lock(&((*(*((struct_processus_fils *)
@@ -353,7 +359,7 @@ instruction_recv(struct_processus *s_eta
 			return;
 		}
 
-		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+		if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 			return;
@@ -371,10 +377,13 @@ instruction_recv(struct_processus *s_eta
 			}
 		}
 
-		if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+		while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
-			(*s_etat_processus).erreur_systeme = d_es_processus;
-			return;
+			if (errno != EINTR)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
 		}
 
 		if ((*s_etat_processus).profilage == d_vrai)