commit 60a7ba55f81b34ca00c2ebefa29a3ba9238b26a7
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Sun Mar 23 11:23:06 2014 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Tue Mar 25 11:01:53 2014 -0700
tree 1b1714d616b78dc8734eecd239bbfba4118f39af
parent 82afa1a44af5864c18484c481bf305cdc7441109

tools: Fixing help message printing in nfd-status

Change-Id: I937e317b02989aa9f51168e101d203ecd9199de8
Refs: #1395

tools/nfd-status.cpp

diff --git a/tools/nfd-status.cpp b/tools/nfd-status.cpp
index ff6316f..b15df61 100644
--- a/tools/nfd-status.cpp
+++ b/tools/nfd-status.cpp
@@ -30,16 +30,15 @@
   void
   usage()
   {
-    std::cout << "\nUsage: " << m_toolName << " [options]\n"
-      "Shows NFD Status Information\n"
-      "Displays Version Information (NFD Version, Start Timestamp, Current Timestamp).\n"
-      "Face Status Information via NFD Face Status Protocol (FaceID, URI, Counters).\n"
-      "FIB Information via NFD FIB Enumeration Protocol (Prefix, Nexthop).\n"
-      "If no options are provided, all information is retrieved.\n"
+    std::cout << "Usage: \n  " << m_toolName << " [options]\n\n"
+      "Show NFD version and status information\n\n"
+      "Options:\n"
+      "  [-h] - print this help message\n"
       "  [-v] - retrieve version information\n"
       "  [-f] - retrieve face status information\n"
-      "  [-b] - retrieve FIB information\n"
-      "  [-h] - print help and exit\n\n";
+      "  [-b] - retrieve FIB information\n\n"
+      "If no options are provided, all information is retrieved.\n"
+      ;
   }
 
   void
@@ -288,7 +287,7 @@
     switch (option) {
     case 'h':
       nfdStatus.usage();
-      break;
+      return 0;
     case 'v':
       nfdStatus.enableVersionRetrieval();
       break;