From f375fc7b7280d27701037d72ee50a949e05a879b Mon Sep 17 00:00:00 2001
From: Matt McCormick <matt.mccormick@kitware.com>
Date: Sun, 9 Jun 2013 21:01:32 -0400
Subject: [PATCH] Use EXIT_SUCCESS/EXIT_FAILURE.

---
 tmux-mem-cpu-load.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tmux-mem-cpu-load.cpp b/tmux-mem-cpu-load.cpp
index 93ae588..d478d7e 100644
--- a/tmux-mem-cpu-load.cpp
+++ b/tmux-mem-cpu-load.cpp
@@ -21,6 +21,7 @@
 #include <string>
 #include <unistd.h> // sleep
 #include <cmath> // for floorf
+#include <cstdlib> // EXIT_SUCCESS
 
 // Apple specific.
 #if defined(__APPLE__) && defined(__MACH__)
@@ -390,18 +391,18 @@ int main(int argc, char** argv)
       if( graph_lines < 1 )
         {
         std::cerr << "graph lines argument must be one or greater." << std::endl;
-        return 1;
+        return EXIT_FAILURE;
         }
       }
     }
   catch(const std::exception &e)
     {
     std::cerr << "Usage: " << argv[0] << " [--colors] [tmux_status-interval(seconds)] [graph lines]" << std::endl;
-    return 1;
+    return EXIT_FAILURE;
     }
 
   std::cout << mem_string( use_colors ) << ' ' << cpu_string( cpu_usage_delay, graph_lines, use_colors ) << ' ' << load_string( use_colors );
 
-  return 0;
+  return EXIT_SUCCESS;
 }