Two trivial -Wcast-qual fixes

diff --git a/diff.h b/diff.h
index 63738c1dd4c71cb1beacaffea40bf51377a137ea..a7ee6d8c87887b111ef84b95266e1ff43496e7c3 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -155,8 +155,6 @@ extern void diff_unmerge(struct diff_options *,
                         unsigned mode,
                         const unsigned char *sha1);
 
-extern int diff_scoreopt_parse(const char *opt);
-
 #define DIFF_SETUP_REVERSE             1
 #define DIFF_SETUP_USE_CACHE           2
 #define DIFF_SETUP_USE_SIZE_CACHE      4