1 files changed, 6 insertions, 2 deletions

diff --git a/plugins/check_mrtg.c b/plugins/check_mrtg.c
index 5532389c..2badd4ab 100644
--- a/plugins/check_mrtg.c
+++ b/plugins/check_mrtg.c
@@ -14,6 +14,8 @@
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
+ $Id$
+ 
 ******************************************************************************/
 
 const char *progname = "check_mrtg";
@@ -58,7 +60,7 @@ main (int argc, char **argv)
         textdomain (PACKAGE);
 
         if (process_arguments (argc, argv) != OK)
-                usage (_("Incorrect arguments supplied\n"));
+                usage (_("check_mrtg: could not parse arguments\n"));
 
         /* open the MRTG log file for reading */
         fp = fopen (log_file, "r");
@@ -229,7 +231,9 @@ process_arguments (int argc, char **argv)
                         print_help ();
                         exit (STATE_OK);
                 case '?':                                                                       /* help */
-                        usage (_("Invalid argument\n"));
+                        printf (_("%s: Unknown argument: %s\n\n"), progname, optarg);
+                        print_usage ();
+                        exit (STATE_UNKNOWN);
                 }
         }