Use `std::function` for callbacks

1 files changed, 2 insertions, 6 deletions

diff --git a/Source/CPack/cpack.cxx b/Source/CPack/cpack.cxx
index d4c867b..0413422 100644
--- a/Source/CPack/cpack.cxx
+++ b/Source/CPack/cpack.cxx
@@ -90,12 +90,8 @@ int cpackDefinitionArgument(const char* argument, const char* cValue,
   return 1;
 }
 
-static void cpackProgressCallback(const char* message, float progress,
-                                  void* clientdata)
+static void cpackProgressCallback(const char* message, float /*unused*/)
 {
-  (void)progress;
-  (void)clientdata;
-
   std::cout << "-- " << message << std::endl;
 }
 
@@ -212,7 +208,7 @@ int main(int argc, char const* const* argv)
   cmake cminst(cmake::RoleScript, cmState::CPack);
   cminst.SetHomeDirectory("");
   cminst.SetHomeOutputDirectory("");
-  cminst.SetProgressCallback(cpackProgressCallback, nullptr);
+  cminst.SetProgressCallback(cpackProgressCallback);
   cminst.GetCurrentSnapshot().SetDefaultDefinitions();
   cmGlobalGenerator cmgg(&cminst);
   cmMakefile globalMF(&cmgg, cminst.GetCurrentSnapshot());