Big changes, seems that 1.2.0 wasn't commited, here is 1.3.0, Daniel
diff --git a/tester.c b/tester.c
index f2a7cf1..5836fc6 100644
--- a/tester.c
+++ b/tester.c
@@ -197,10 +197,13 @@
 	}
     }
     if (files == 0) {
-	printf("\nFirst test for the parser, with errors\n");
-        parseAndPrintBuffer(buffer);
-	printf("\nBuilding a tree from scratch and printing it\n");
-	treeTest();
+	printf("Usage : %s [--debug] [--copy] [--recover] [--noent] XMLfiles ...\n",
+	       argv[0]);
+	printf("\tParse the XML files and output the result of the parsing\n");
+	printf("\t--debug : dump a debug tree of the in-memory document\n");
+	printf("\t--copy : used to test the internal copy implementation\n");
+	printf("\t--recover : output what is parsable on broken XmL documents\n");
+	printf("\t--noent : substitute entity references by their value\n");
     }
 
     return(0);