--- rpl/src/instructions_m4.c	2011/08/09 11:31:33	1.30
+++ rpl/src/instructions_m4.c	2011/09/14 17:55:59	1.31
@@ -416,39 +416,19 @@ instruction_mtxlock(struct_processus *s_
 			}
 		}
 
-#		ifndef SEMAPHORES_NOMMES
-		if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
+		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 			return;
 		}
-#		else
-		if (sem_post((*s_etat_processus).semaphore_fork) != 0)
-		{
-			(*s_etat_processus).erreur_systeme = d_es_processus;
-			return;
-		}
-#		endif
 
 		if (pthread_mutex_lock(&((*((struct_mutex *) (*s_objet_argument).objet))
 				.mutex)) != 0)
 		{
-#			ifndef SEMAPHORES_NOMMES
-			while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)
-#			else
-			while(sem_wait((*s_etat_processus).semaphore_fork) == -1)
-#			endif
+			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
 			{
-				if ((*s_etat_processus).profilage == d_vrai)
-				{
-					profilage(s_etat_processus, NULL);
-				}
-
-				if (errno != EINTR)
-				{
-					(*s_etat_processus).erreur_systeme = d_es_processus;
-					return;
-				}
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
 			}
 
 			liberation(s_etat_processus, s_objet_argument);
@@ -462,17 +442,10 @@ instruction_mtxlock(struct_processus *s_
 			return;
 		}
 
-#		ifndef SEMAPHORES_NOMMES
-		while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)
-#		else
-		while(sem_wait((*s_etat_processus).semaphore_fork) == -1)
-#		endif
+		if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
 		{
-			if (errno != EINTR)
-			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
-			}
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
 		}
 
 		if ((*s_etat_processus).profilage == d_vrai)