merge-recursive: option to specify rename threshold

diff --git a/diff.c b/diff.c
index 2332fa6798d9e40e83a07a318675e70d9b3169aa..45177db94b223d7d1adbb59aa76a927a8fd7564c 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3219,7 +3219,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        return 1;
 }
 
-static int parse_num(const char **cp_p)
+int parse_rename_score(const char **cp_p)
 {
        unsigned long num, scale;
        int ch, dot;
@@ -3265,7 +3265,7 @@ static int diff_scoreopt_parse(const char *opt)
        if (cmd != 'M' && cmd != 'C' && cmd != 'B')
                return -1; /* that is not a -M, -C nor -B option */
 
-       opt1 = parse_num(&opt);
+       opt1 = parse_rename_score(&opt);
        if (cmd != 'B')
                opt2 = 0;
        else {
@@ -3275,7 +3275,7 @@ static int diff_scoreopt_parse(const char *opt)
                        return -1; /* we expect -B80/99 or -B80 */
                else {
                        opt++;
-                       opt2 = parse_num(&opt);
+                       opt2 = parse_rename_score(&opt);
                }
        }
        if (*opt != 0)