#include <cstdlib>
#include <cstring>
+#include <algorithm>
#include <array>
#include <exception>
#include <functional>
{
const int argc = args_->size();
std::vector<std::string> args = *args_;
- if (not args.empty()) {
- char noarg[] = {'\0'};
- auto argv = std::make_unique<char*[]>(argc + 1);
- for (int i = 0; i != argc; ++i)
- argv[i] = args[i].empty() ? noarg : &args[i].front();
- argv[argc] = nullptr;
- code_(argc, argv.get());
- } else
- code_(argc, nullptr);
+ std::vector<char*> argv(args.size() + 1); // argv[argc] is nullptr
+ std::transform(begin(args), end(args), begin(argv), [](std::string& s) { return &s.front(); });
+ code_(argc, argv.data());
}
};