From: Nils Durner <durner@gnunet.org>
Date: Mon, 21 Jun 2010 20:05:10 +0000 (+0000)
Subject: report signal() errors, thanks to LRN (#1571)
X-Git-Tag: initial-import-from-subversion-38251~21302
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=79437ecb24ce042d8c7e92d80da2276536bb2b86;p=oweals%2Fgnunet.git

report signal() errors, thanks to LRN (#1571)
---

diff --git a/src/util/signal.c b/src/util/signal.c
index c8d6e04cd..1fc3cf68f 100644
--- a/src/util/signal.c
+++ b/src/util/signal.c
@@ -67,7 +67,16 @@ GNUNET_SIGNAL_handler_install (int signum, GNUNET_SIGNAL_Handler handler)
   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;
 }