find renew

            // leading -H/-L/-P options

            for(; i<argc; ++i) {

                std::string a = argv[i];

                if(a=="-L") s.followLinks=true;

                else if(a=="-H" || a=="-P") s.followLinks=false;

                else break;

                // Accept escaped GNU find parentheses.

                if(a == "\\(")

                    a = "(";

                else if(a == "\\)")

                    a = ")";

                // Some shell/build-script combinations can pass the

                // opening parenthesis attached to the first predicate:

                // "(-name" -> "(" + "-name"

                if(a.size() > 2 && a.rfind("(-", 0) == 0) {

                    p.toks.push_back("(");

                    p.toks.push_back(a.substr(1));

                    continue;

                }

                // Same for a closing parenthesis attached to a predicate.

                if(a.size() > 2 && a.back() == ')' &&

                a != ")") {

                    p.toks.push_back(a.substr(0, a.size() - 1));

                    p.toks.push_back(")");

                    continue;

                }

                p.toks.push_back(a);

            }

            std::vector<std::string> paths;

            for(; i<argc; ++i){

                std::string a=argv[i];