search-path: filter out duplicates
Note: this does not yet take care of filtering dups when directly combining two search-paths.
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@ -52,9 +52,15 @@ Searchpath::Searchpath (const vector<std::string>& paths)
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void
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void
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Searchpath::add_directory (const std::string& directory_path)
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Searchpath::add_directory (const std::string& directory_path)
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{
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{
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if (!directory_path.empty()) {
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if (directory_path.empty()) {
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push_back(directory_path);
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return;
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}
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}
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for (vector<std::string>::const_iterator i = begin(); i != end(); ++i) {
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if (*i == directory_path) {
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return;
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}
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}
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push_back(directory_path);
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}
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}
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void
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void
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