main: only exit on hangup if WINMAN_EXIT_ON_HANGUP env var is present

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

diff --git a/src/main.cpp b/src/main.cpp
index e7b3c22..d944c24 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -72,7 +72,8 @@ int display_event_callback(sd_event_source *evs, int /*fd*/, uint32_t events,
 
 error:
    sd_event_source_unref(evs);
-   exit(1);
+   if (getenv("WINMAN_EXIT_ON_HANGUP") != nullptr)
+      exit(1);
    return -1;
 }