Merge pull request #205 from payano/master

Make sure function arguments are used

examples/c++/example1.cpp

@@ -33,6 +33,9 @@ using namespace libconfig;
 
 int main(int argc, char **argv)
 {
+  (void)argc;
+  (void)argv;
+
   Config cfg;
 
   // Read the file. If there is an error, report it and exit.

examples/c++/example2.cpp

@@ -34,6 +34,9 @@ using namespace libconfig;
 
 int main(int argc, char **argv)
 {
+  (void)argc;
+  (void)argv;
+
   static const char *output_file = "updated.cfg";
 
   Config cfg;

examples/c++/example3.cpp

@@ -33,6 +33,9 @@ using namespace libconfig;
 
 int main(int argc, char **argv)
 {
+  (void)argc;
+  (void)argv;
+
   static const char *output_file = "newconfig.cfg";
   Config cfg;
 

examples/c++/example4.cpp

@@ -33,6 +33,9 @@ using namespace libconfig;
 
 int main(int argc, char **argv)
 {
+  (void)argc;
+  (void)argv;
+
   Config cfg;
 
   try

lib/libconfigcpp.c++

@@ -42,6 +42,7 @@ static const char **__include_func(config_t *config,
                                    const char *path,
                                    const char **error)
 {
+  (void)include_dir;
   Config *self = reinterpret_cast<Config *>(config_get_hook(config));
   return(self->evaluateIncludePath(path, error));
 }