CLI: Use a better error message for obsolete preferences

Say that the preference is "obsolete", not "unknown".

Wireshark GUI already uses this language.

1 files changed, 6 insertions, 1 deletions

diff --git a/rawshark.c b/rawshark.c
index 6daad80020..8b07eb042d 100644
--- a/rawshark.c
+++ b/rawshark.c
@@ -603,11 +603,16 @@ main(int argc, char *argv[])
                         break;
 
                     case PREFS_SET_NO_SUCH_PREF:
-                    case PREFS_SET_OBSOLETE:
                         cmdarg_err("-o flag \"%s\" specifies unknown preference", ws_optarg);
                         ret = INVALID_OPTION;
                         goto clean_exit;
                         break;
+
+                    case PREFS_SET_OBSOLETE:
+                        cmdarg_err("-o flag \"%s\" specifies obsolete preference", ws_optarg);
+                        ret = INVALID_OPTION;
+                        goto clean_exit;
+                        break;
                 }
                 break;
             }