[PATCH] diff: Clean up diff_scoreopt_parse().

[git.git] / diffcore-rename.c

diff --git a/diffcore-rename.c b/diffcore-rename.c
index eac782b..19325f2 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -229,24 +229,6 @@ static int score_compare(const void *a_, const void *b_)
        return b->score - a->score;
 }
 
-int diff_scoreopt_parse(const char *opt)
-{
-       int diglen, num, scale, i;
-       if (opt[0] != '-' || (opt[1] != 'M' && opt[1] != 'C' && opt[1] != 'B'))
-               return -1; /* that is not a -M, -C nor -B option */
-       diglen = strspn(opt+2, "0123456789");
-       if (diglen == 0 || strlen(opt+2) != diglen)
-               return 0; /* use default */
-       sscanf(opt+2, "%d", &num);
-       for (i = 0, scale = 1; i < diglen; i++)
-               scale *= 10;
-
-       /* user says num divided by scale and we say internally that
-        * is MAX_SCORE * num / scale.
-        */
-       return MAX_SCORE * num / scale;
-}
-
 void diffcore_rename(int detect_rename, int minimum_score)
 {
        struct diff_queue_struct *q = &diff_queued_diff;