[PATCH 09/22] refs-common.c: move warn_if_dangling_symref* to refs-common

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

Signed-off-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx>
---
 refs-common.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 refs.c        | 52 ----------------------------------------------------
 2 files changed, 52 insertions(+), 52 deletions(-)

diff --git a/refs-common.c b/refs-common.c
index ac081e1..ab3a118 100644
--- a/refs-common.c
+++ b/refs-common.c
@@ -495,3 +495,55 @@ 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 unsigned char *sha1,
+				   int flags, void *cb_data)
+{
+	struct warn_if_dangling_data *d = cb_data;
+	const char *resolves_to;
+	unsigned char junk[20];
+
+	if (!(flags & REF_ISSYMREF))
+		return 0;
+
+	resolves_to = resolve_ref_unsafe(refname, junk, 0, 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);
+}
diff --git a/refs.c b/refs.c
index 56e146f..40c329b 100644
--- a/refs.c
+++ b/refs.c
@@ -1667,58 +1667,6 @@ 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 unsigned char *sha1,
-				   int flags, void *cb_data)
-{
-	struct warn_if_dangling_data *d = cb_data;
-	const char *resolves_to;
-	unsigned char junk[20];
-
-	if (!(flags & REF_ISSYMREF))
-		return 0;
-
-	resolves_to = resolve_ref_unsafe(refname, junk, 0, 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
-- 
2.0.1.553.geee1b3e

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