1 files changed, 3 insertions, 3 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index de019ba..4e447a4 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -418,10 +418,10 @@ process_arguments (int argc, char **argv)
         while (1) {
 #ifdef HAVE_GETOPT_H
                 c =
-                        getopt_long (argc, argv, "+?hVt:c:w:H:C:o:e:E:d:D:s:R:r:l:u:p:",
+                        getopt_long (argc, argv, "hVt:c:w:H:C:o:e:E:d:D:s:R:r:l:u:p:",
                                                                          long_options, &option_index);
 #else
-                c = getopt (argc, argv, "+?hVt:c:w:H:C:o:e:E:d:D:s:R:r:l:u:p:");
+                c = getopt (argc, argv, "hVt:c:w:H:C:o:e:E:d:D:s:R:r:l:u:p:");
 #endif
 
                 if (c == -1 || c == EOF)
@@ -429,7 +429,7 @@ process_arguments (int argc, char **argv)
 
                 switch (c) {
                 case '?':       /* usage */
-                        usage2 ("Unknown argument", optarg);
+                        usage3 ("Unknown argument", optopt);
                 case 'h':       /* help */
                         print_help ();
                         exit (STATE_OK);