1#ifndef __PERF_LEVENSHTEIN_H 2#define __PERF_LEVENSHTEIN_H 3 4int 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