refs.c: make lock_ref_sha1 static

No external callers reference lock_ref_sha1 any more so let's declare it
static.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Reviewed-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/refs.c b/refs.c
index a3532ab186a2ed5df756fb6e661a1a2a8c3c8d1b..d4cd44b05cec1b6f821450907708f214e3c91411 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -2069,7 +2069,10 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
        return logs_found;
 }
 
-/* This function should make sure errno is meaningful on error */
+/*
+ * Locks a "refs/" ref returning the lock on success and NULL on failure.
+ * On failure errno is set to something meaningful.
+ */
 static struct ref_lock *lock_ref_sha1_basic(const char *refname,
                                            const unsigned char *old_sha1,
                                            int flags, int *type_p)
@@ -2170,7 +2173,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
        return NULL;
 }
 
-struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char *old_sha1)
+static struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char *old_sha1)
 {
        char refpath[PATH_MAX];
        if (check_refname_format(refname, 0))

diff --git a/refs.h b/refs.h
index 3f37c6509291ef3972cecd1adfb1fd2dd649a698..65dd593f79de96c9a252d9a31512e4673235f100 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -170,12 +170,6 @@ extern int ref_exists(const char *);
  */
 extern int peel_ref(const char *refname, unsigned char *sha1);
 
-/*
- * Locks a "refs/" ref returning the lock on success and NULL on failure.
- * On failure errno is set to something meaningful.
- */
-extern struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char *old_sha1);
-
 /** Locks any ref (for 'HEAD' type refs). */
 #define REF_NODEREF    0x01
 /* errno is set to something meaningful on failure */