1 files changed, 4 insertions, 6 deletions

diff --git a/plugins/check_real.c b/plugins/check_real.c
index 3042465..eb892c7 100644
--- a/plugins/check_real.c
+++ b/plugins/check_real.c
@@ -330,7 +330,7 @@ process_arguments (int argc, char **argv)
                                 check_critical_time = TRUE;
                         }
                         else {
-                                usage4 (_("Critical time must be a nonnegative integer"));
+                                usage4 (_("Critical time must be a positive integer"));
                         }
                         break;
                 case 'v':                                                                       /* verbose */
@@ -341,7 +341,7 @@ process_arguments (int argc, char **argv)
                                 socket_timeout = atoi (optarg);
                         }
                         else {
-                                usage4 (_("Time interval must be a nonnegative integer"));
+                                usage4 (_("Timeout interval must be a positive integer"));
                         }
                         break;
                 case 'V':                                                                       /* version */
@@ -351,9 +351,7 @@ process_arguments (int argc, char **argv)
                         print_help ();
                         exit (STATE_OK);
                 case '?':                                                                       /* usage */
-                        printf (_("%s: Unknown argument: %s\n\n"), progname, optarg);
-                        print_usage ();
-                        exit (STATE_UNKNOWN);
+                        usage2 (_("Unknown argument"), optarg);
                 }
         }
 
@@ -368,7 +366,7 @@ process_arguments (int argc, char **argv)
         }
 
         if (server_address==NULL)
-                usage (_("You must provide a server to check\n"));
+                usage4 (_("You must provide a server to check"));
 
         if (host_name==NULL)
                 host_name = strdup (server_address);