rerere.h: drop extern from function declaration

pclouds · gitster · commit d2865daa3911 · 2018-08-03T10:42:55.000-07:00
Signed-off-by: Nguyễn Thái Ngọc Duy &lt;pclouds@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git 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"))
