121                        string* out) const = 0;
136                         string* out) const {  in PrintIfNecessary()
141     *out += path;  in PrintIfNecessary()
142     *out += ' ';  in PrintIfNecessary()
157                        string* out) const override {  in RunFind()
158     PrintIfNecessary(fc, *path, type_, d, out);  in RunFind()
227                        string* out) const override {  in RunFind()
240         *out += *path;  in RunFind()
241         *out += ' ';  in RunFind()
246     PrintIfNecessary(fc, *path, DT_DIR, d, out);  in RunFind()
253       size_t orig_out_size = out->size();  in RunFind()
262         if (!c->RunFind(fc, d + 1, path, cur_read_dirs, out))  in RunFind()
266         if (orig_out_size != out->size())  in RunFind()
277         if (!c->RunFind(fc, d + 1, path, cur_read_dirs, out))  in RunFind()
287         if (!c->RunFind(fc, d + 1, path, cur_read_dirs, out))  in RunFind()
320                        string* out) const override {  in RunFind()
336       return to_->RunFind(fc, d, path, cur_read_dirs, out);  in RunFind()
338     PrintIfNecessary(fc, *path, type, d, out);  in RunFind()
722                           string* out) override {  in HandleFind()  argument
770     const size_t orig_out_size = out->size();  in HandleFind()
777         out->resize(orig_out_size);  in HandleFind()
785           out->resize(orig_out_size);  in HandleFind()
798       if (!base->RunFind(fc, 0, &path, &cur_read_dirs, out)) {  in HandleFind()
800         out->resize(orig_out_size);  in HandleFind()
805     if (!out->empty() && (*out)[out->size()-1] == ' ')  in HandleFind()
806       out->resize(out->size()-1);  in HandleFind()
809       *out = SortWordsInString(*out);  in HandleFind()