From 6d59324e04641955edfc2ba2001bd597afc5163a Mon Sep 17 00:00:00 2001
From: albert-github <albert.tests@gmail.com>
Date: Wed, 23 Sep 2020 10:32:33 +0200
Subject: #8051 Consider documenting debug options of doxygen

- don't create an error in case of no argument, just handle it as a request for help.
- give the usage also in case of an error (besides the error message)
---
 src/doxygen.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/doxygen.cpp b/src/doxygen.cpp
index ee414e7..7ec3be1 100644
--- a/src/doxygen.cpp
+++ b/src/doxygen.cpp
@@ -10047,15 +10047,15 @@ void readConfiguration(int argc, char **argv)
         debugLabel=getArg(argc,argv,optind);
         if (!debugLabel)
         {
-          err("option \"-d\" is missing debug specifier.\n");
           devUsage();
           cleanUpDoxygen();
-          exit(1);
+          exit(0);
         }
         retVal = Debug::setFlag(debugLabel);
         if (!retVal)
         {
           err("option \"-d\" has unknown debug specifier: \"%s\".\n",debugLabel);
+          devUsage();
           cleanUpDoxygen();
           exit(1);
         }
-- 
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