From: Francis Dupont <fdupont@isc.org>
Date: Wed, 23 Sep 2015 20:46:03 +0000 (+0200)
Subject: [4065] Added a signal safe comment
X-Git-Tag: trac4074_base~26^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76b630b6fbe60d32aae7e60efc9f7b01d4b34d1f;p=thirdparty%2Fkea.git

[4065] Added a signal safe comment
---

diff --git a/src/lib/util/signal_set.h b/src/lib/util/signal_set.h
index 81445d3592..32d7a0de81 100644
--- a/src/lib/util/signal_set.h
+++ b/src/lib/util/signal_set.h
@@ -89,7 +89,8 @@ typedef boost::function<bool(int signum)> BoolSignalHandler;
 ///
 /// @note This class is not thread safe. It uses static variables and
 /// functions to track a global state of signal registration and received
-/// signals' queue.
+/// signals' queue. But the thread library is signal safe as new threads
+/// are created with all signals blocked.
 class SignalSet : public boost::noncopyable {
 public:
     /// @brief Constructor installing one signal.