Print a message when SIGHUP is caught

This is SilverLeo's idea, not mine! ;)


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1197 726aef4b-f618-498e-8847-2d620e286838

main.cpp

@@ -55,6 +55,7 @@ static void die(int sig) {
 }
 
 static void rehash(int sig) {
+	CUtils::PrintMessage("Caught SIGHUP");
 	CZNC::Get().SetNeedRehash(true);
 }