1 #ifndef __PERF_LEVENSHTEIN_H 2 #define __PERF_LEVENSHTEIN_H 3 4 int levenshtein(const char *string1, const char *string2, 5 int swap_penalty, int substition_penalty, 6 int insertion_penalty, int deletion_penalty); 7 8 #endif /* __PERF_LEVENSHTEIN_H */ 9