[GNUnet-SVN] r11855 - gnunet/src/util

[gnunet]

Author: durner
Date: 2010-06-21 22:05:10 +0200 (Mon, 21 Jun 2010)
New Revision: 11855

Modified:
   gnunet/src/util/signal.c
Log:
report signal() errors, thanks to LRN (#1571)

Modified: gnunet/src/util/signal.c
===================================================================
--- gnunet/src/util/signal.c    2010-06-21 18:52:56 UTC (rev 11854)
+++ gnunet/src/util/signal.c    2010-06-21 20:05:10 UTC (rev 11855)
@@ -67,7 +67,16 @@
   if (signum == GNUNET_SIGCHLD)
     w32_sigchld_handler = handler;
   else
-    signal (signum, handler);
+    {
+      __p_sig_fn_t sigret = signal (signum, handler);
+      if (sigret == SIG_ERR)
+        {
+          GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+              _
+              ("signal (%d, %p) returned %d.\n"),
+              signum, handler, sigret);
+        }
+    }
 #endif
   return ret;
 }