Peter@equalit.ie wrote (on gnunet-developers):

Continuing a small IRC discussion

https://gnunet.org/bot/log/gnunet/2017-10-05#T1521518

Here is a change to optionally disable installing signal handlers in
GNUnet's scheduler:

https://github.com/equalitie/gnunet/commit/72d02205e1f25ec0df3a2d7efe44c8990ffead53?diff=split
(also attached)

=> patch looks fine, checkin in. -C

1 files changed, 16 insertions, 0 deletions

diff --git a/src/include/gnunet_scheduler_lib.h b/src/include/gnunet_scheduler_lib.h
index 875f5043a..a855ab8ab 100644
--- a/src/include/gnunet_scheduler_lib.h
+++ b/src/include/gnunet_scheduler_lib.h
@@ -400,6 +400,22 @@ void
 GNUNET_SCHEDULER_run (GNUNET_SCHEDULER_TaskCallback task,
                       void *task_cls);
 
+/**
+ * Initialize and run scheduler.  This function will return when all
+ * tasks have completed.  When @ install_signals is GNUNET_YES, then
+ * this function behaves in the same was as GNUNET_SCHEDULER_run does.
+ * If @ install_signals is GNUNET_NO then no signal handlers are
+ * installed.
+ *
+ * @param install_signals whether to install signals (GNUNET_YES/NO)
+ * @param task task to run first (and immediately)
+ * @param task_cls closure of @a task
+ */
+void
+GNUNET_SCHEDULER_run_with_optional_signals (int install_signals,
+                                            GNUNET_SCHEDULER_TaskCallback task,
+                                            void *task_cls);
+
 
 /**
  * Request the shutdown of a scheduler.  Marks all tasks