--- rpl/src/rpl.h	2016/03/22 17:12:15	1.292
+++ rpl/src/rpl.h	2016/03/23 21:51:14	1.294
@@ -1,3 +1,4 @@
+#define DEBUG_ERREURS
 /*
 ================================================================================
   RPL/2 (R) version 4.1.25
@@ -797,10 +798,12 @@ pid_t debug_fork();
 #		else
 #			define __erreur_(i)	i
 #		endif
-#		define __erreur(i)	({ if (strstr(__FUNCTION__, "recherche_variable") \
-				== NULL) ufprintf(stderr, \
-				"ERROR %d AT %s() FROM %s LINE %d\n", \
-				i, __FUNCTION__, __FILE__, __LINE__); BACKTRACE(16); i; })
+#		define __erreur(i)	({ int ios; ios = errno; \
+				if (strstr(__FUNCTION__, "recherche_variable") \
+				== NULL) { if(ios != 0) \
+				ufprintf(stderr, "LAST ERROR: %s\n", strerror(ios)); \
+				ufprintf(stderr, "ERROR %d AT %s() FROM %s LINE %d\n", \
+				i, __FUNCTION__, __FILE__, __LINE__); BACKTRACE(16); } i; })
 #	endif
 #else
 #	define __erreur(i)	i