*/
void* link_so_file(const std::string filename, bool clean_up)
{
- void* module = NULL;
+ void* module = nullptr;
module = dlopen(filename.c_str(), RTLD_NOW);
- if (module == NULL) {
+ if (module == nullptr) {
throw std::runtime_error("excompiler::link_so_file: could not open compiled module!");
}