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>

Ronnie Sahlberg committed Apr 28, 2014 at 15:38 UTC 88b680ae8d7a8f88409eff0c4cd2f12acf07155f
2 files changed +5 -8
refs.c
+5 -2
@@ -2069,7 +2069,10 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
2069 return logs_found;
2070 }
2071
2072 -/* This function should make sure errno is meaningful on error */
2072 +/*
2073 + * Locks a "refs/" ref returning the lock on success and NULL on failure.
2074 + * On failure errno is set to something meaningful.
2075 + */
2076 static struct ref_lock *lock_ref_sha1_basic(const char *refname,
2077 const unsigned char *old_sha1,
2078 int flags, int *type_p)
@@ -2170,7 +2173,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
2173 return NULL;
2174 }
2175
2173 -struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char *old_sha1)
2176 +static struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char *old_sha1)
2177 {
2178 char refpath[PATH_MAX];
2179 if (check_refname_format(refname, 0))
refs.h
-6
@@ -170,12 +170,6 @@ extern int ref_exists(const char *);
170 */
171 extern int peel_ref(const char *refname, unsigned char *sha1);
172
173 -/*
174 - * Locks a "refs/" ref returning the lock on success and NULL on failure.
175 - * On failure errno is set to something meaningful.
176 - */
177 -extern struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char *old_sha1);
178 -
173 /** Locks any ref (for 'HEAD' type refs). */
174 #define REF_NODEREF 0x01
175 /* errno is set to something meaningful on failure */