--- rpl/src/rpl.h	2017/07/30 21:59:41	1.311
+++ rpl/src/rpl.h	2017/08/03 15:13:04	1.314
@@ -1,4 +1,3 @@
-#define DEBUG_ERREURS
 /*
 ================================================================================
   RPL/2 (R) version 4.1.27
@@ -719,6 +718,12 @@ pid_t debug_fork();
 		pthread_self(), #mutex, mutex, __FUNCTION__, __LINE__), \
 		fflush(stdout), \
 		pthread_mutex_unlock(mutex)
+#	define pthread_mutex_trylock(mutex) uprintf("[%d-%llu] Mutex %s (%p) " \
+		"trylocking at " \
+		"%s() line #%d\n", (int) getpid(), (unsigned long long) \
+		pthread_self(), #mutex, mutex, __FUNCTION__, __LINE__), \
+		fflush(stdout), \
+		pthread_mutex_trylock(mutex)
 #endif
 
 
@@ -1780,6 +1785,7 @@ typedef struct instruction_externe
 	unsigned char		*nom;
 	unsigned char		*nom_bibliotheque;
 	void				*descripteur_bibliotheque;
+	integer8			position_fleche;
 } struct_instruction_externe;