Correctly sort config entries for --help.

[simgrid.git] / src / xbt / config.cpp

diff --git a/src/xbt/config.cpp b/src/xbt/config.cpp
index 9b3fedb..02512d8 100644 (file)
--- a/src/xbt/config.cpp
+++ b/src/xbt/config.cpp
@@ -1,9 +1,9 @@
-/* Copyright (c) 2004-2014,2016. The SimGrid Team. All rights reserved.     */
+/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved.     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include <stdio.h>
+#include <cstdio>
 
 #include <algorithm>
 #include <cerrno>
@@ -392,7 +392,7 @@ void Config::showAliases()
 
   xbt_dict_foreach(this->aliases, dict_cursor, name, dictel)
     names.push_back(name);
-  std::sort(names.begin(), names.end());
+  std::sort(begin(names), end(names), [](char* a, char* b) { return strcmp(a, b) < 0; });
 
   for (auto name : names)
     printf("   %s: %s\n", name, (*this)[name].getDescription().c_str());
@@ -408,7 +408,7 @@ void Config::help()
 
   xbt_dict_foreach(this->options, dict_cursor, name, variable)
     names.push_back(name);
-  std::sort(names.begin(), names.end());
+  std::sort(begin(names), end(names), [](char* a, char* b) { return strcmp(a, b) < 0; });
 
   for (auto name : names) {
     variable = (simgrid::config::ConfigurationElement*) xbt_dict_get(this->options, name);