HelenOS sources

errc              129 uspace/lib/cpp/include/__bits/system_error.hpp     struct is_error_code_enum<errc>: true_type
errc              140 uspace/lib/cpp/include/__bits/system_error.hpp     struct is_error_condition_enum<errc>: true_type
errc              238 uspace/lib/cpp/include/__bits/system_error.hpp     error_code make_error_code(errc e) noexcept;
errc              312 uspace/lib/cpp/include/__bits/system_error.hpp     error_condition make_error_condition(errc e) noexcept;
errc              166 uspace/lib/cpp/src/system_error.cpp     error_code make_error_code(errc e) noexcept
errc              212 uspace/lib/cpp/src/system_error.cpp     error_condition make_error_condition(errc e) noexcept
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