Add references.

[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index e9aa9b078b1b640677ebc3b9c9fb4e14ad217851..0d269d65feb49d583fa53661537bf8607d7b1d48 100644 (file)
--- a/options.cpp
+++ b/options.cpp
@@ -16,6 +16,8 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main);
 
 #include "options.h"
 
+#define DATA_DESCR_WIDTH 42
+
 namespace opt {
 
     // Constants
@@ -135,10 +137,9 @@ const char* opt_helper::on_off(bool b)
 
 const char* opt_helper::descr(const char* str)
 {
-    const int descr_width = 40;
     std::string& res = descr_str;
     res = str;
-    res.resize(descr_width, '.');
+    res.resize(DATA_DESCR_WIDTH, '.');
     return res.c_str();
 }