From fa4a5b5c2b699aaa7809454e4ee063a44186e289 Mon Sep 17 00:00:00 2001
From: Matt McCormick <matt.mccormick@kitware.com>
Date: Mon, 19 Jan 2015 22:52:04 -0500
Subject: [PATCH] Print error message to std::cerr.

---
 tmux-mem-cpu-load.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tmux-mem-cpu-load.cc b/tmux-mem-cpu-load.cc
index 556ae47..2937a39 100644
--- a/tmux-mem-cpu-load.cc
+++ b/tmux-mem-cpu-load.cc
@@ -155,7 +155,7 @@ int main( int argc, char** argv )
         return EXIT_FAILURE;
         break;
       default:
-        std::cout << "?? getopt returned character code 0 " << c << std::endl;
+        std::cerr << "?? getopt returned character code 0 " << c << std::endl;
         return EXIT_FAILURE;
     }
   }