Changed calling conventions again

luprex/syscpp/util.hpp

@@ -4,6 +4,7 @@
 #include <string>
 #include <set>
 #include <algorithm>
+#include <sstream>
 
 namespace util {
 
@@ -31,6 +32,8 @@ static inline std::string trim(std::string s) {
 
 const stringvec read_lines(const std::string &path);
 const stringvec trim_and_uncomment(const stringvec &lines);
+std::string get_file_fingerprint(const std::string &path);
+std::string get_file_contents(const std::string &fn);
 
 } // namespace util
 #endif // UTIL_HPP