All programs print version and exit successfully.

* All programs are now using the ProgName variable as well.

src/ca65/main.c

@@ -619,7 +619,8 @@ static void OptVersion (const char* Opt attribute ((unused)),
                         const char* Arg attribute ((unused)))
 /* Print the assembler version */
 {
-    fprintf (stderr, "ca65 V%s\n", GetVersionAsString ());
+    fprintf (stderr, "%s V%s\n", ProgName, GetVersionAsString ());
+    exit(EXIT_SUCCESS);
 }