[PATCH 09/12] rerere.h: drop extern from function declaration

[Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
 rerere.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/rerere.h b/rerere.h
index c2961feaaa..cd948f28f4 100644
--- a/rerere.h
+++ b/rerere.h
@@ -22,19 +22,19 @@ struct rerere_id {
 	int variant;
 };
 
-extern int setup_rerere(struct string_list *, int);
-extern int rerere(int);
+int setup_rerere(struct string_list *, int);
+int rerere(int);
 /*
  * Given the conflict ID and the name of a "file" used for replaying
  * the recorded resolution (e.g. "preimage", "postimage"), return the
  * path to that filesystem entity.  With "file" specified with NULL,
  * return the path to the directory that houses these files.
  */
-extern const char *rerere_path(const struct rerere_id *, const char *file);
-extern int rerere_forget(struct pathspec *);
-extern int rerere_remaining(struct string_list *);
-extern void rerere_clear(struct string_list *);
-extern void rerere_gc(struct string_list *);
+const char *rerere_path(const struct rerere_id *, const char *file);
+int rerere_forget(struct pathspec *);
+int rerere_remaining(struct string_list *);
+void rerere_clear(struct string_list *);
+void rerere_gc(struct string_list *);
 
 #define OPT_RERERE_AUTOUPDATE(v) OPT_UYN(0, "rerere-autoupdate", (v), \
 	N_("update the index with reused conflict resolution if possible"))
-- 
2.18.0.rc2.476.g39500d3211