usa	2010-08-10 11:29:04 +0900 (Tue, 10 Aug 2010)

  New Revision: 28944

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28944

  Log:
    * lib/un.rb (httpd): SIGQUIT and SIGHUP are not guaranteed to exist.

  Modified files:
    trunk/ChangeLog
    trunk/lib/un.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 28943)
+++ ChangeLog	(revision 28944)
@@ -1,3 +1,7 @@
+Tue Aug 10 11:26:33 2010  NAKAMURA Usaku  <usa@r...>
+
+	* lib/un.rb (httpd): SIGQUIT and SIGHUP are not guaranteed to exist.
+
 Tue Aug 10 06:26:48 2010  Tanaka Akira  <akr@f...>
 
 	* ext/pathname/pathname.c (path_readlink): Pathname#readlink translated
Index: lib/un.rb
===================================================================
--- lib/un.rb	(revision 28943)
+++ lib/un.rb	(revision 28944)
@@ -317,9 +317,9 @@
     s = WEBrick::HTTPServer.new(options)
     shut = proc {s.shutdown}
     Signal.trap("TERM", shut)
-    Signal.trap("QUIT", shut)
+    Signal.trap("QUIT", shut) if Signal.list.has_key?("QUIT")
     if STDIN.tty?
-      Signal.trap("HUP", shut)
+      Signal.trap("HUP", shut) if Signal.list.has_key?("HUP")
       Signal.trap("INT", shut)
     end
     s.start

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