close_lock_file(): exit (successfully) if file is already closed

diff --git a/refs.h b/refs.h
index 68c57701646f05a44dd0da95d981787653ae032d..2328f06e77d34d76a1f4affedcca2c51ff9e0093 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -109,7 +109,7 @@ static inline const char *has_glob_specials(const char *pattern)
 extern int for_each_rawref(each_ref_fn, void *);
 
 extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname);
-extern void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list* refnames);
+extern void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames);
 
 /*
  * Lock the packed-refs file for writing.  Flags is passed to
@@ -206,7 +206,8 @@ extern int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, cons
 int log_ref_setup(const char *refname, char *logfile, int bufsize);
 
 /** Reads log for the value of ref during at_time. **/
-extern int read_ref_at(const char *refname, unsigned long at_time, int cnt,
+extern int read_ref_at(const char *refname, unsigned int flags,
+                      unsigned long at_time, int cnt,
                       unsigned char *sha1, char **msg,
                       unsigned long *cutoff_time, int *cutoff_tz, int *cutoff_cnt);