Function Unsetenv

src/OpenColorIO/Platform.cpp:123–142

}

void Unsetenv(const char * name)
{
    if (!name || !*name)
    {
        return;
    }

#ifdef _WIN32

#ifdef UNICODE
    // Note that the Windows _putenv_s() removes the env. variable if the value is empty.
    _wputenv_s(Utf8ToUtf16(name).c_str(), L"");
#else
    _putenv_s(name, "");
#endif

#else
    ::unsetenv(name);
#endif
}

bool isEnvPresent(const char * name)
{