From da2ecb5be816de35e2efe23a408a1c49fe8b11ba Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Tue, 3 Jun 2025 17:40:35 +0300
Subject: [PATCH] Add --test-listenfd-support flag

Just exits with 0. Useful to test whether xwayland-satellite supports -listenfd
before setting up the X11 sockets and stuff on the compositor side. Versions
before this commit panic and exit with nonzero code.
---
 src/main.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index a570b0a..51de995 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -52,6 +52,8 @@ fn parse_args() -> RealData {
 
             data.listenfds.push(fd);
             i += 2;
+        } else if arg == "--test-listenfd-support" {
+            std::process::exit(0);
         } else {
             panic!("Unrecognized argument: {arg}");
         }