Cleanup: Add warning about non-thread signal not being used.

diff --git a/sources/c/program/controller/main/signal.h b/sources/c/program/controller/main/signal.h
index d310a104ff58bc829dc885f3a66af768186d69b0..c341fe96cfdffce9ccb13626cc90810b840be374 100644 (file)
--- a/sources/c/program/controller/main/signal.h
+++ b/sources/c/program/controller/main/signal.h
@@ -30,6 +30,8 @@ extern "C" {
  *   - F_signal_quit
  *   - F_signal_termination
  *
+ * Warning: This is not yet used due to the non-thread support not being fully implemented.
+ *
  * @param main
  *   The main program and settings data.
  *