Fix build with g++ 4.3

This change fixes the build for g++ 4.3. Build verified on openSUSE Factory.
Only missing includes and using directives are added.

1 files changed, 3 insertions, 0 deletions

diff --git a/util/fluxbox-update_configs.cc b/util/fluxbox-update_configs.cc
index 75be474..eb080de 100644
--- a/util/fluxbox-update_configs.cc
+++ b/util/fluxbox-update_configs.cc
@@ -48,6 +48,7 @@
 #include <fstream>
 #include <set>
 #include <map>
+#include <cstdlib>
 #include <list>
 
 using std::cout;
@@ -59,6 +60,8 @@ using std::ofstream;
 using std::set;
 using std::map;
 using std::list;
+using std::exit;
+using std::getenv;
 
 string read_file(string filename);
 void write_file(string filename, string &contents);