[PATCH v3 10/44] refs.c: move warn_if_dangling_symref* to the common code

[David Turner <dturner@twopensource.com>]

From: Ronnie Sahlberg <sahlberg@google.com>

These functions do not use any backend specific code so we move
them to the common code.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: David Turner <dturner@twopensource.com>
---
 refs-be-files.c | 52 ----------------------------------------------------
 refs.c          | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 52 deletions(-)

diff --git a/refs-be-files.c b/refs-be-files.c
index 37772a7..7d82864 100644
--- a/refs-be-files.c
+++ b/refs-be-files.c
@@ -1944,58 +1944,6 @@ int peel_ref(const char *refname, unsigned char *sha1)
 	return peel_object(base, sha1);
 }
 
-struct warn_if_dangling_data {
-	FILE *fp;
-	const char *refname;
-	const struct string_list *refnames;
-	const char *msg_fmt;
-};
-
-static int warn_if_dangling_symref(const char *refname, const struct object_id *oid,
-				   int flags, void *cb_data)
-{
-	struct warn_if_dangling_data *d = cb_data;
-	const char *resolves_to;
-	struct object_id junk;
-
-	if (!(flags & REF_ISSYMREF))
-		return 0;
-
-	resolves_to = resolve_ref_unsafe(refname, 0, junk.hash, NULL);
-	if (!resolves_to
-	    || (d->refname
-		? strcmp(resolves_to, d->refname)
-		: !string_list_has_string(d->refnames, resolves_to))) {
-		return 0;
-	}
-
-	fprintf(d->fp, d->msg_fmt, refname);
-	fputc('\n', d->fp);
-	return 0;
-}
-
-void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname)
-{
-	struct warn_if_dangling_data data;
-
-	data.fp = fp;
-	data.refname = refname;
-	data.refnames = NULL;
-	data.msg_fmt = msg_fmt;
-	for_each_rawref(warn_if_dangling_symref, &data);
-}
-
-void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames)
-{
-	struct warn_if_dangling_data data;
-
-	data.fp = fp;
-	data.refname = NULL;
-	data.refnames = refnames;
-	data.msg_fmt = msg_fmt;
-	for_each_rawref(warn_if_dangling_symref, &data);
-}
-
 /*
  * Call fn for each reference in the specified ref_cache, omitting
  * references not in the containing_dir of base.  fn is called for all
diff --git a/refs.c b/refs.c
index 310b7f5..24d5e28 100644
--- a/refs.c
+++ b/refs.c
@@ -581,3 +581,55 @@ char *shorten_unambiguous_ref(const char *refname, int strict)
 	free(short_name);
 	return xstrdup(refname);
 }
+
+struct warn_if_dangling_data {
+	FILE *fp;
+	const char *refname;
+	const struct string_list *refnames;
+	const char *msg_fmt;
+};
+
+static int warn_if_dangling_symref(const char *refname, const struct object_id *oid,
+				   int flags, void *cb_data)
+{
+	struct warn_if_dangling_data *d = cb_data;
+	const char *resolves_to;
+	struct object_id junk;
+
+	if (!(flags & REF_ISSYMREF))
+		return 0;
+
+	resolves_to = resolve_ref_unsafe(refname, 0, junk.hash, NULL);
+	if (!resolves_to
+	    || (d->refname
+		? strcmp(resolves_to, d->refname)
+		: !string_list_has_string(d->refnames, resolves_to))) {
+		return 0;
+	}
+
+	fprintf(d->fp, d->msg_fmt, refname);
+	fputc('\n', d->fp);
+	return 0;
+}
+
+void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname)
+{
+	struct warn_if_dangling_data data;
+
+	data.fp = fp;
+	data.refname = refname;
+	data.refnames = NULL;
+	data.msg_fmt = msg_fmt;
+	for_each_rawref(warn_if_dangling_symref, &data);
+}
+
+void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames)
+{
+	struct warn_if_dangling_data data;
+
+	data.fp = fp;
+	data.refname = NULL;
+	data.refnames = refnames;
+	data.msg_fmt = msg_fmt;
+	for_each_rawref(warn_if_dangling_symref, &data);
+}
-- 
2.4.2.644.g97b850b-twtrsrc