environment_variables.hpp

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#ifndef SILICIUM_DYNAMIC_LIBRARY_HPP
#define SILICIUM_DYNAMIC_LIBRARY_HPP

#include <silicium/c_string.hpp>
#include <silicium/get_last_error.hpp>
#ifdef _WIN32
#   include <silicium/win32/win32.hpp>
#endif

namespace Si
{
    SILICIUM_USE_RESULT
    boost::system::error_code set_environment_variable(os_c_string key, os_c_string value)
    {
#ifdef _WIN32
        if (!SetEnvironmentVariableW(key.c_str(), value.c_str()))
        {
            return get_last_error();
        }
#else
        if (setenv(key.c_str(), value.c_str(), 1) != 0)
        {
            return get_last_error();
        }
#endif
        return{};
    }
}

#endif