Kill unused functions.

[simgrid.git] / src / msg / msg_environment.cpp

diff --git a/src/msg/msg_environment.cpp b/src/msg/msg_environment.cpp
index 1114b49..92d67e9 100644 (file)
--- a/src/msg/msg_environment.cpp
+++ b/src/msg/msg_environment.cpp
@@ -5,7 +5,7 @@
 
 #include "simgrid/s4u/Engine.hpp"
 #include "simgrid/s4u/NetZone.hpp"
-#include "src/msg/msg_private.h"
+#include "src/msg/msg_private.hpp"
 
 #if SIMGRID_HAVE_LUA
 #include <lua.h>
@@ -13,7 +13,7 @@
 #include <lualib.h>
 #endif
 
-SG_BEGIN_DECL()
+extern "C" {
 
 /********************************* MSG **************************************/
 
@@ -53,7 +53,7 @@ msg_netzone_t MSG_zone_get_by_name(const char* name)
 
 void MSG_zone_get_sons(msg_netzone_t netzone, xbt_dict_t whereto)
 {
-  for (auto elem : *netzone->getChildren()) {
+  for (auto const& elem : *netzone->getChildren()) {
     xbt_dict_set(whereto, elem->getCname(), static_cast<void*>(elem), nullptr);
   }
 }
@@ -73,8 +73,7 @@ void MSG_zone_get_hosts(msg_netzone_t netzone, xbt_dynar_t whereto)
   /* converts vector to dynar */
   std::vector<simgrid::s4u::Host*> hosts;
   netzone->getHosts(&hosts);
-  for (auto host : hosts)
+  for (auto const& host : hosts)
     xbt_dynar_push(whereto, &host);
 }
-
-SG_END_DECL()
+}