[PATCH] Constness fix for pickaxe option.

Constness fix for pickaxe option.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/diff.h b/diff.h
index 97d39ac..7473c52 100644
--- a/diff.h
+++ b/diff.h
@@ -20,7 +20,7 @@ extern void diff_unmerge(const char *path);
 extern int diff_scoreopt_parse(const char *opt);
 
 extern void diff_setup(int detect_rename, int minimum_score,
-		       char *pickaxe,
+		       const char *pickaxe,
 		       int reverse, int raw_output,
 		       const char **spec, int cnt);