--- rpl/src/rplexternals.h	2010/04/28 09:38:27	1.8
+++ rpl/src/rplexternals.h	2010/06/24 10:10:46	1.11
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.0.15
+  RPL/2 (R) version 4.0.17
   Copyright (C) 1989-2010 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -194,12 +194,17 @@
 #define logger(...) do { syslog(LOG_NOTICE, __VA_ARGS__); } while(0) 
 
 #define exportExternalFunctions(...) \
-	char **__external_symbols(unsigned long *nb_symbols) { \
+	char **__external_symbols(unsigned long *nb_symbols, \
+			const char *version) { \
 		char arguments[] = #__VA_ARGS__; \
 		char **tableau; \
 		char *ptr1, *ptr2; \
 		int drapeau; \
 		unsigned long i; \
+		if (strcmp(version, _d_version_rpl) != 0) \
+		{ \
+			(*nb_symbols) = -1; return(NULL); \
+		} \
 		(*nb_symbols) = 0; ptr1 = arguments; drapeau = 0; \
 		while((*ptr1) != 0) \
 		{ \