setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR

[git] / levenshtein.h

#ifndef LEVENSHTEIN_H
#define LEVENSHTEIN_H

int levenshtein(const char *string1, const char *string2,
        int swap_penalty, int substitution_penalty,
        int insertion_penalty, int deletion_penalty);

#endif