591acea2b1a33f27d0fef4323cfaed0a7c50749b
hiram
  Fri Oct 2 13:19:22 2015 -0700
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/parasol/paraNodeStart/paraNodeStart.c src/parasol/paraNodeStart/paraNodeStart.c
index 8ae4ded..e7bf256 100644
--- src/parasol/paraNodeStart/paraNodeStart.c
+++ src/parasol/paraNodeStart/paraNodeStart.c
@@ -85,31 +85,31 @@
     if (cpu <= 0)
         errAbort("Expecting cpu count in second column, line %d of %s\n",
 		lf->lineIx, lf->fileName);
     dyStringClear(dy);
     dyStringPrintf(dy, "%s %s %s start -cpu=%d", rsh, name, exe, cpu);
     carryOption("logFacility", dy);
     carryOption("logMinPriority", dy);
     carryOption("log", dy);
     carryOption("hub", dy);
     carryOption("umask", dy);
     carryOption("sysPath", dy);
     carryOption("userPath", dy);
     carryMultiOption("env", dy);
     carryOption("randomDelay", dy);
     printf("%s\n", dy->string);
-    system(dy->string);
+    (void) system(dy->string); // ignore return value
     }
 lineFileClose(&lf);
 freeDyString(&dy);
 }
 
 int main(int argc, char *argv[])
 /* Process command line. */
 {
 optionInit(&argc, argv, optionSpecs);
 if (argc != 2)
     usage();
 paraNodeStart(argv[1]);
 return 0;
 }