--- rpl/src/instructions_d5.c	2010/08/13 21:00:37	1.35
+++ rpl/src/instructions_d5.c	2010/09/23 15:27:37	1.43
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.0.18
+  RPL/2 (R) version 4.0.20
   Copyright (C) 1989-2010 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -890,19 +890,6 @@ instruction_detach(struct_processus *s_e
 		return;
 	}
 
-#	ifdef _BROKEN_SIGINFO
-	if ((*s_etat_processus).langue == 'F')
-	{
-		printf("+++Attention : Support des processus multiples indisponible\n");
-	}
-	else
-	{
-		printf("+++Attention : Multiprocess unavailable\n");
-	}
-
-	return;
-#	endif
-
 	if (test_cfsf(s_etat_processus, 31) == d_vrai)
 	{
 		if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
@@ -1172,17 +1159,6 @@ instruction_detach(struct_processus *s_e
 
 	verrouillage_threads_concurrents(s_etat_processus);
 	(*s_argument_thread).pid = fork();
-
-#	ifdef OS2
-	if ((*s_argument_thread).pid == 0)
-	{
-		sem_init(&semaphore_liste_threads, 0, 1);
-		sem_init(&semaphore_gestionnaires_signaux, 0, 0);
-		sem_init(&semaphore_gestionnaires_signaux_atomique, 0, 1);
-		sem_init(&((*s_etat_processus).semaphore_fork), 0, 0);
-	}
-#	endif
-
 	deverrouillage_threads_concurrents(s_etat_processus);
 
 	pthread_sigmask(SIG_SETMASK, &oldset2, NULL);
@@ -1196,6 +1172,12 @@ instruction_detach(struct_processus *s_e
 	pthread_mutex_init(&((*s_argument_thread).mutex), &attributs_mutex);
 	pthread_mutexattr_destroy(&attributs_mutex);
 
+	pthread_mutexattr_init(&attributs_mutex);
+	pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+	pthread_mutex_init(&((*s_argument_thread).mutex_nombre_references),
+			&attributs_mutex);
+	pthread_mutexattr_destroy(&attributs_mutex);
+
 	if ((*s_argument_thread).pid > 0)
 	{
 		/*
@@ -1341,6 +1323,11 @@ instruction_detach(struct_processus *s_e
 		 * Processus fils
 		 */
 
+#		ifdef _BROKEN_SIGINFO
+		liberation_fifos_signaux(s_etat_processus);
+		creation_fifos_signaux(s_etat_processus);
+#		endif
+
 		if ((*s_etat_processus).debug == d_vrai)
 			if (((*s_etat_processus).type_debug &
 					d_debug_processus) != 0)
@@ -1530,6 +1517,10 @@ instruction_detach(struct_processus *s_e
 				}
 			}
 
+#			ifdef _BROKEN_SIGINFO
+			destruction_fifos_signaux(s_etat_processus);
+#			endif
+
 			BUG(1, uprintf("Process management error line %d\n", __LINE__));
 			exit(EXIT_FAILURE);
 		}
@@ -1560,6 +1551,10 @@ instruction_detach(struct_processus *s_e
 				}
 			}
 
+#			ifdef _BROKEN_SIGINFO
+			destruction_fifos_signaux(s_etat_processus);
+#			endif
+
 			BUG(1, uprintf("Process management error line %d\n", __LINE__));
 			exit(EXIT_FAILURE);
 		}
@@ -1593,6 +1588,10 @@ instruction_detach(struct_processus *s_e
 				}
 			}
 
+#			ifdef _BROKEN_SIGINFO
+			destruction_fifos_signaux(s_etat_processus);
+#			endif
+
 			BUG(1, uprintf("Process management error line %d\n", __LINE__));
 			exit(EXIT_FAILURE);
 		}
@@ -1604,6 +1603,7 @@ instruction_detach(struct_processus *s_e
 		}
 
 		(*s_etat_processus).var_volatile_processus_pere = 0;
+		(*s_etat_processus).var_volatile_processus_racine = 0;
 
 		// On réinitialise toutes les interruptions.
 
@@ -1741,6 +1741,10 @@ instruction_detach(struct_processus *s_e
 				}
 			}
 
+#			ifdef _BROKEN_SIGINFO
+			destruction_fifos_signaux(s_etat_processus);
+#			endif
+
 			BUG(1, uprintf("Process management error line %d\n", __LINE__));
 			exit(EXIT_FAILURE);
 		}
@@ -1757,6 +1761,9 @@ instruction_detach(struct_processus *s_e
 			(*s_argument_thread2).nombre_references--;
 
 			BUG((*s_argument_thread2).nombre_references < 0,
+#					ifdef _BROKEN_SIGINFO
+					destruction_fifos_signaux(s_etat_processus),
+#					endif
 					printf("(*s_argument_thread2).nombre_references = %d\n",
 					(int) (*s_argument_thread2).nombre_references));
 
@@ -1820,6 +1827,10 @@ instruction_detach(struct_processus *s_e
 				}
 			}
 
+#			ifdef _BROKEN_SIGINFO
+			destruction_fifos_signaux(s_etat_processus);
+#			endif
+
 			BUG(1, uprintf("Process management error line %d\n", __LINE__));
 			exit(EXIT_FAILURE);
 		}
@@ -1884,6 +1895,10 @@ instruction_detach(struct_processus *s_e
 				}
 			}
 
+#			ifdef _BROKEN_SIGINFO
+			destruction_fifos_signaux(s_etat_processus);
+#			endif
+
 			BUG(1, uprintf("Process management error line %d\n", __LINE__));
 			exit(EXIT_FAILURE);
 		}
@@ -1936,6 +1951,10 @@ instruction_detach(struct_processus *s_e
 				}
 			}
 
+#			ifdef _BROKEN_SIGINFO
+			destruction_fifos_signaux(s_etat_processus);
+#			endif
+
 			BUG(1, uprintf("Process management error line %d\n", __LINE__));
 			exit(EXIT_FAILURE);
 		}
@@ -2484,6 +2503,10 @@ instruction_detach(struct_processus *s_e
 									registre_stop;
 						}
 
+#						ifdef _BROKEN_SIGINFO
+						destruction_fifos_signaux(s_etat_processus);
+#						endif
+
 						(*s_etat_processus).erreur_systeme = d_es_signal;
 						exit(EXIT_FAILURE);
 					}
@@ -2518,6 +2541,10 @@ instruction_detach(struct_processus *s_e
 
 					if (sigaction(SIGPIPE, &registre, NULL) != 0)
 					{
+#						ifdef _BROKEN_SIGINFO
+						destruction_fifos_signaux(s_etat_processus);
+#						endif
+
 						pthread_mutex_unlock(&((*s_etat_processus).mutex));
 
 						(*s_etat_processus).erreur_systeme = d_es_signal;
@@ -2834,7 +2861,7 @@ instruction_detach(struct_processus *s_e
 
 		liberation(s_etat_processus, s_objet);
 
-#		if !defined(Cygwin)
+#		if !defined(Cygwin) && !defined(OpenBSD)
 		(*s_etat_processus).pile_signal.ss_flags = SS_DISABLE;
 		sigaltstack(&((*s_etat_processus).pile_signal), NULL);
 		free((*s_etat_processus).pile_signal.ss_sp);
@@ -2911,6 +2938,10 @@ instruction_detach(struct_processus *s_e
 
 		clear_history();
 
+#		ifdef _BROKEN_SIGINFO
+		destruction_fifos_signaux(s_etat_processus);
+#		endif
+
 		free(s_etat_processus);
 
 #		ifdef DEBUG_MEMOIRE