FreeEnv.hpp

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#include "stc/Environment.hpp"
 
namespace util {
 
struct FreeEnv {
    std::string name;
 
    FreeEnv(
        const std::string& name,
        const std::string& initValue = ""
    ) : name(name) {
        if (!initValue.empty()) {
            stc::setEnv(
                name.c_str(), initValue.c_str()
            );
        }
    }
 
    ~FreeEnv() {
        if (!name.empty()) {
            stc::setEnv(name.c_str(), nullptr);
        }
    }
};
 
}