169bd9e6bb1cfeacb9e8e353f7302b0cfb0c8d3c
hiram
  Fri Oct 2 13:18:17 2015 -0700
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/parasol/paraHub/paraHub.c src/parasol/paraHub/paraHub.c
index 39071cb..e537a51 100644
--- src/parasol/paraHub/paraHub.c
+++ src/parasol/paraHub/paraHub.c
@@ -3347,31 +3347,31 @@
 /* Initialize socket etc. */
 ZeroVar(&sai);
 sai.sin_family = AF_INET;
 sai.sin_port = htons(paraHubPort);
 sai.sin_addr.s_addr = INADDR_ANY;
 rudpIn = rudpMustOpenBound(&sai);
 
 /* Start up daemons. */
 sockSuckStart(rudpIn);
 startHeartbeat();
 startSpokes();
 
 logDebug("sockSuck,Heartbeat,Spokes have been started");
 
 /* Bump up our priority to just shy of real-time. */
-nice(-40);
+(void) nice(-40);  // ignore return value
 
 /* Main event loop. */
 for (;;)
     {
     struct paraMessage *pm = hubMessageGet();
     findNow();
     line = pm->data;
     logDebug("hub: %s", line);
     command = nextWord(&line);
     if (command == NULL)
          warn("Empty command");
     else if (sameWord(command, "jobDone"))
 	 jobDone(line);
     else if (sameWord(command, "recycleSpoke"))
 	 recycleSpoke(line);