--- rpl/src/rpl.h	2011/11/15 07:01:37	1.138
+++ rpl/src/rpl.h	2011/11/26 10:01:33	1.144
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.4
+  RPL/2 (R) version 4.1.5
   Copyright (C) 1989-2011 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -337,9 +337,7 @@ union semun
 //	SIGINT
 //	SIGTSTP
 //	SIGCONT
-//	SIGURG
 //	SIGPIPE
-//	SIGALRM
 
 #	define SIGTEST					SIGUSR1
 
@@ -1123,6 +1121,7 @@ typedef struct fichier
 typedef struct rpl_mutex
 {
 	pthread_mutex_t		mutex;
+	pthread_t			tid;
 } struct_mutex;
 #endif
 
@@ -2829,6 +2828,8 @@ void appel_gnuplot(struct_processus *s_e
 void cf(struct_processus *s_etat_processus, unsigned char indice_drapeau);
 void cond(struct_processus *s_etat_processus,
 		struct_matrice *s_matrice, real8 *condition);
+void conversion_chaine(struct_processus *s_etat_processus,
+		unsigned char *chaine, unsigned char type);
 void conversion_decimal_vers_hms(real8 *angle);
 void conversion_degres_vers_radians(real8 *angle);
 void conversion_element_tex(unsigned char **element, unsigned char *fonction);
@@ -3094,6 +3095,8 @@ unsigned char *formateur_nombre(struct_p
 unsigned char *formateur_reel(struct_processus *s_etat_processus,
 		void *valeur_numerique, unsigned char type);
 unsigned char *messages(struct_processus *s_etat_processus);
+unsigned char *pointeur_ieme_caractere(struct_processus *s_etat_processus,
+		unsigned char *chaine, integer8 position);
 unsigned char *purification_chaine(unsigned char *chaine);
 unsigned char *reencodage(struct_processus *s_etat_processus,
 		unsigned char *chaine_entree, unsigned char *codage_entree,
@@ -3179,6 +3182,7 @@ logical1 test_cfsf(struct_processus *s_e
 		unsigned char indice_drapeau);
 logical1 test_expression_rpn(unsigned char *chaine);
 logical1 test_fonction(unsigned char *chaine);
+logical1 validation_chaine(unsigned char *chaine);
 #endif
 
 /*
@@ -3245,6 +3249,10 @@ logical8 masque_entiers_binaires(struct_
 
 #ifndef RPLARGS
 integer8 occupation_memoire(struct_objet *s_objet);
+integer8 longueur_chaine(struct_processus *s_etat_processus,
+		unsigned char *chaine);
+integer8 position_caractere_de_chaine(struct_processus *s_etat_processus,
+		unsigned char *chaine, unsigned char *position);
 #endif
 
 /*