--- rpl/src/analyse.c	2011/09/14 17:55:59	1.54
+++ rpl/src/analyse.c	2011/10/10 10:58:12	1.60
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.3
+  RPL/2 (R) version 4.1.4
   Copyright (C) 1989-2011 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -458,9 +458,7 @@ initialisation_instructions(struct_proce
 	INSTRUCTION("INCR", instruction_incr);
 	//INSTRUCTION("ISOL");
 	INSTRUCTION("ISWI", instruction_iswi);
-#	ifndef OS2
 	INSTRUCTION("KILL", instruction_kill);
-#	endif
 	INSTRUCTION("KIND", instruction_kind);
 	INSTRUCTION("LAST", instruction_last);
 	INSTRUCTION("LEGV", instruction_legv);
@@ -488,9 +486,7 @@ initialisation_instructions(struct_proce
 	INSTRUCTION("PLOT", instruction_plot);
 	INSTRUCTION("PMAX", instruction_pmax);
 	INSTRUCTION("PMIN", instruction_pmin);
-#	ifndef OS2
 	INSTRUCTION("POKE", instruction_poke);
-#	endif
 	INSTRUCTION("PPAR", instruction_ppar);
 	INSTRUCTION("PRMD", instruction_prmd);
 	INSTRUCTION("PRST", instruction_prst);
@@ -557,9 +553,7 @@ initialisation_instructions(struct_proce
 	INSTRUCTION("STO-", instruction_sto_moins);
 	INSTRUCTION("STO/", instruction_sto_division);
 	INSTRUCTION("STOF", instruction_stof);
-#	ifndef OS2
 	INSTRUCTION("STOP", instruction_stop);
-#	endif
 	INSTRUCTION("STOS", instruction_stos);
 	INSTRUCTION("STWS", instruction_stws);
 	INSTRUCTION("SWAP", instruction_swap);
@@ -694,9 +688,7 @@ initialisation_instructions(struct_proce
 	INSTRUCTION("SLICE", instruction_slice);
 	//INSTRUCTION("SLIST")
 	//Instruction HP48 (somme des termes d'une liste)
-#	ifndef OS2
 	INSTRUCTION("SPAWN", instruction_spawn);
-#	endif
 	INSTRUCTION("START", instruction_start);
 	INSTRUCTION("STORE", instruction_store);
 	INSTRUCTION("STR->", instruction_str_fleche);
@@ -733,8 +725,23 @@ initialisation_instructions(struct_proce
 	INSTRUCTION("CLRSWI", instruction_clrswi);
 	INSTRUCTION("CREATE", instruction_create);
 	INSTRUCTION("DELETE", instruction_delete);
-#	ifndef OS2
-	INSTRUCTION("DETACH", instruction_detach);
+#	ifdef SHARED_MEMORY
+		INSTRUCTION("DETACH", instruction_detach);
+#	else
+		if ((*s_etat_processus).langue == 'F')
+		{
+			printf("+++Attention : DETACH est émulé par SPAWN car le système"
+					" hôte ne supporte\n"
+					"               pas de mémoire partagée !\n");
+		}
+		else
+		{
+			printf("+++Warning : DETACH is replaced by SPAWN as host system"
+					" does not support\n"
+					"             shared memory !\n");
+		}
+
+		INSTRUCTION("DETACH", instruction_spawn);
 #	endif
 	INSTRUCTION("DIAG->", instruction_diag_fleche);
 	//INSTRUCTION("DOLIST")
@@ -829,9 +836,7 @@ initialisation_instructions(struct_proce
 
 	INSTRUCTION("CLRCNTXT", instruction_clrcntxt);
 	INSTRUCTION("CLRSMPHR", instruction_clrsmphr);
-#	ifndef OS2
 	INSTRUCTION("CONTINUE", instruction_continue);
-#	endif
 	INSTRUCTION("DUPCNTXT", instruction_dupcntxt);
 	INSTRUCTION("FUNCTION", instruction_function);
 	INSTRUCTION("IMPLICIT", instruction_implicit);
@@ -985,16 +990,27 @@ analyse(struct_processus *s_etat_process
 	 * On autorise l'exécution d'un fork() dans un thread concurrent.
 	 */
 
-	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+#	ifndef SEMAPHORES_NOMMES
+		if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
+#	else
+		if (sem_post((*s_etat_processus).semaphore_fork) != 0)
+#	endif
 	{
 		(*s_etat_processus).erreur_systeme = d_es_processus;
 		return;
 	}
 
-	if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+#	ifndef SEMAPHORES_NOMMES
+		while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
+#	else
+		while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
+#	endif
 	{
-		(*s_etat_processus).erreur_systeme = d_es_processus;
-		return;
+		if (errno != EINTR)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
 	}
 
 	scrutation_injection(s_etat_processus);