From de91c41a1480e65853facbe421173d0aefc8d3aa Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Tue, 28 Feb 2023 15:37:02 +0100
Subject: [PATCH] optstring: added missing letter 'F' (capture filter)

---
 src/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index 9c49ea713..224cdc6a7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -849,7 +849,7 @@ static int parse_options(int argc, char *argv[], struct ug_options *opt) {
                 {"ttl", required_argument, nullptr, 'T'},
                 {0, 0, 0, 0}
         };
-        const char *optstring = "Cd:t:m:r:s:v46c:hM:N::p:f:P:l:A:VST:";
+        const char *optstring = "Cd:t:m:r:s:v46c:hM:N::p:f:P:l:A:VST:F:";
 
         int ch = 0;
         while ((ch =