--- rpl/src/instructions_p7.c	2011/09/14 14:34:28	1.34
+++ rpl/src/instructions_p7.c	2011/09/14 17:55:59	1.35
@@ -788,19 +788,12 @@ instruction_poke(struct_processus *s_eta
 						}
 					}
 
-#					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
 
 					while((longueur_ecriture = write_atomic(s_etat_processus,
 							(*(*((struct_processus_fils *)
@@ -808,20 +801,11 @@ instruction_poke(struct_processus *s_eta
 							.pipe_nombre_injections[1], "-",
 							sizeof(unsigned char))) != sizeof(unsigned char))
 					{
-#						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 (longueur_ecriture == -1)
@@ -861,13 +845,8 @@ instruction_poke(struct_processus *s_eta
 							return;
 						}
 
-#						ifndef SEMAPHORES_NOMMES
-						if (sem_post(&((*s_etat_processus)
-								.semaphore_fork)) != 0)
-#						else
-						if (sem_post((*s_etat_processus)
-								.semaphore_fork) != 0)
-#						endif
+						if (pthread_mutex_unlock(
+								&((*s_etat_processus).mutex_fork)) != 0)
 						{
 							(*s_etat_processus).erreur_systeme = d_es_processus;
 							return;
@@ -888,17 +867,11 @@ instruction_poke(struct_processus *s_eta
 						}
 					}
 
-#					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 (registre_stop == 0)
@@ -1038,11 +1011,8 @@ instruction_poke(struct_processus *s_eta
 						}
 					}
 
-#					ifndef SEMAPHORES_NOMMES
-					if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
-#					else
-					if (sem_post((*s_etat_processus).semaphore_fork) != 0)
-#					endif
+					if (pthread_mutex_unlock(
+							&((*s_etat_processus).mutex_fork)) != 0)
 					{
 						(*s_etat_processus).erreur_systeme = d_es_processus;
 						return;
@@ -1054,20 +1024,11 @@ instruction_poke(struct_processus *s_eta
 							.pipe_nombre_injections[1], "-",
 							sizeof(unsigned char))) != sizeof(unsigned char))
 					{
-#						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 (longueur_ecriture == -1)
@@ -1107,13 +1068,8 @@ instruction_poke(struct_processus *s_eta
 							return;
 						}
 
-#						ifndef SEMAPHORES_NOMMES
-						if (sem_post(&((*s_etat_processus)
-								.semaphore_fork)) != 0)
-#						else
-						if (sem_post((*s_etat_processus)
-								.semaphore_fork) != 0)
-#						endif
+						if (pthread_mutex_unlock(
+								&((*s_etat_processus).mutex_fork)) != 0)
 						{
 							(*s_etat_processus).erreur_systeme = d_es_processus;
 							return;
@@ -1134,19 +1090,11 @@ instruction_poke(struct_processus *s_eta
 						}
 					}
 
-#					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 (registre_stop == 0)