SyntaxFix
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std::string some_str = SOME_VAL; if ( some_str.size() > 0 && some_str[some_str.length()-1] == '\n' ) some_str.resize( some_str.length()-1 );
or (removes several newlines at the end)
some_str.resize( some_str.find_last_not_of(L"\n")+1 );