created overridable report() function to be used in place of print()

9unit.c

@@ -31,6 +31,7 @@ static void init_TestState(TestState *);
 static void print_log(TestState *);
 static void clear_log(TestState *);
 static void reindex(TestState *);
+static void report(const char *);
 
 // Public Functions
 
@@ -69,6 +70,7 @@ run_tests(void (*tests)(TestState *))
 	if (!tests) return;
 	TestState s;
 	memset(&s, 0, sizeof(TestState));
+	s.report = report;
 	(*tests)(&s);
 	print_log(&s);
 	printf("Tests run: %d\n", s.run);
@@ -161,4 +163,10 @@ reindex(TestState *s)
 	}
 }
 
+static void
+report(const char *str)
+{
+	print(str);
+}
+
 //jl