X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Ffatal-signal.c;h=21ebb5a84a8f6eea6b0b032b0342e27e4afc6ad3;hb=refs%2Fheads%2Fhotfix;hp=c7e87dbe9fbca7bfb976f0bc921620efcaf508c5;hpb=279c9e030818e039bb1c26be76e2cc1e8f6b13a6;p=sliver-openvswitch.git

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index c7e87dbe9..21ebb5a84 100644
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,6 +32,12 @@
 #include "util.h"
 #include "vlog.h"
 
+#include "type-props.h"
+
+#ifndef SIG_ATOMIC_MAX
+#define SIG_ATOMIC_MAX TYPE_MAXIMUM(sig_atomic_t)
+#endif
+
 VLOG_DEFINE_THIS_MODULE(fatal_signal);
 
 /* Signals to catch. */
@@ -69,8 +75,8 @@ fatal_signal_init(void)
         inited = true;
 
         xpipe(signal_fds);
-        set_nonblocking(signal_fds[0]);
-        set_nonblocking(signal_fds[1]);
+        xset_nonblocking(signal_fds[0]);
+        xset_nonblocking(signal_fds[1]);
 
         sigemptyset(&fatal_signal_set);
         for (i = 0; i < ARRAY_SIZE(fatal_signals); i++) {
@@ -146,12 +152,14 @@ fatal_signal_handler(int sig_nr)
 void
 fatal_signal_run(void)
 {
-    int sig_nr;
+    sig_atomic_t sig_nr;
 
     fatal_signal_init();
 
     sig_nr = stored_sig_nr;
     if (sig_nr != SIG_ATOMIC_MAX) {
+        VLOG_WARN("terminating with signal %d (%s)",
+                  (int)sig_nr, signal_name(sig_nr));
         call_hooks(sig_nr);
 
         /* Re-raise the signal with the default handling so that the program