From 948a5fd05285f602292f9b8ed9a2a5734f127d75 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Fri, 8 Jul 2011 12:03:14 -0700
Subject: uhd: benchmark example will print help if no rate specified

---
 host/examples/benchmark_rate.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'host/examples')

diff --git a/host/examples/benchmark_rate.cpp b/host/examples/benchmark_rate.cpp
index db9932740..774b240d4 100644
--- a/host/examples/benchmark_rate.cpp
+++ b/host/examples/benchmark_rate.cpp
@@ -178,7 +178,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
     po::notify(vm);
 
     //print the help message
-    if (vm.count("help")){
+    if (vm.count("help") or (vm.count("rx_rate") + vm.count("tx_rate")) == 0){
         std::cout << boost::format("UHD Benchmark Rate %s") % desc << std::endl;
         std::cout <<
         "    Specify --rx_rate for a receive-only test.\n"
-- 
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