From 7b66094f560b1511e2efe00ed4c429c16a3a5f7c Mon Sep 17 00:00:00 2001
From: ValdikSS <iam@valdikss.org.ru>
Date: Thu, 15 Aug 2024 14:02:06 +0300
Subject: [PATCH] Fix help print (`--help`), '?' is reserved in getopt.

Broken due to 16f2a8fb8136790c1e26aa48cbbd64b327d676e8
---
 src/goodbyedpi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/goodbyedpi.c b/src/goodbyedpi.c
index e2920a7..c85ae0e 100644
--- a/src/goodbyedpi.c
+++ b/src/goodbyedpi.c
@@ -188,7 +188,7 @@ static struct option long_options[] = {
     {"native-frag", no_argument,       0,  '*' },
     {"reverse-frag",no_argument,       0,  '(' },
     {"max-payload", optional_argument, 0,  '|' },
-    {"debug-exit",  optional_argument, 0,  '?' },
+    {"debug-exit",  optional_argument, 0,  'x' },
     {0,             0,                 0,   0  }
 };
 
@@ -940,7 +940,7 @@ int main(int argc, char *argv[]) {
                 else
                     max_payload_size = 1200;
                 break;
-            case '?': // --debug-exit
+            case 'x': // --debug-exit
                 debug_exit = true;
                 break;
             default:
@@ -1123,6 +1123,7 @@ int main(int argc, char *argv[]) {
             die();
     }
     if (debug_exit) {
+        printf("Debug Exit\n");
         exit(EXIT_SUCCESS);
     }
     printf("Filter activated, GoodbyeDPI is now running!\n");