From eea92e2cfaa162462176c8b36d112954c8fee1e9 Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Tue, 26 Mar 2019 10:17:41 +0100
Subject: [PATCH] Show extra options in vncviewer --help

FLTK has some options (that we've also documented in the man page)
that should be mentioned in the --help output.
---
 vncviewer/vncviewer.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index d2fe7e00..f9e58b90 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -361,6 +361,14 @@ static void usage(const char *programName)
           programName,
 #endif
           programName, programName);
+
+#if !defined(WIN32) && !defined(__APPLE__)
+  fprintf(stderr,"\n"
+          "Options:\n\n"
+          "  -display Xdisplay  - Specifies the X display for the viewer window\n"
+          "  -geometry geometry - Standard X position and sizing specification.\n");
+#endif
+
   fprintf(stderr,"\n"
           "Parameters can be turned on with -<param> or off with -<param>=0\n"
           "Parameters which take a value can be specified as "
-- 
2.39.5