pack-bitmap.c: make pack_bitmap_filename() static

Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

pack-bitmap.c

@@ -252,6 +252,20 @@ static int load_bitmap_entries_v1(struct bitmap_index *index)
 	return 0;
 }
 
+static char *pack_bitmap_filename(struct packed_git *p)
+{
+	char *idx_name;
+	int len;
+
+	len = strlen(p->pack_name) - strlen(".pack");
+	idx_name = xmalloc(len + strlen(".bitmap") + 1);
+
+	memcpy(idx_name, p->pack_name, len);
+	memcpy(idx_name + len, ".bitmap", strlen(".bitmap") + 1);
+
+	return idx_name;
+}
+
 static int open_pack_bitmap_1(struct packed_git *packfile)
 {
 	int fd;
@@ -322,20 +336,6 @@ static int load_pack_bitmap(void)
 	return -1;
 }
 
-char *pack_bitmap_filename(struct packed_git *p)
-{
-	char *idx_name;
-	int len;
-
-	len = strlen(p->pack_name) - strlen(".pack");
-	idx_name = xmalloc(len + strlen(".bitmap") + 1);
-
-	memcpy(idx_name, p->pack_name, len);
-	memcpy(idx_name + len, ".bitmap", strlen(".bitmap") + 1);
-
-	return idx_name;
-}
-
 static int open_pack_bitmap(void)
 {
 	struct packed_git *p;

pack-bitmap.h

@@ -38,7 +38,6 @@ int prepare_bitmap_git(void);
 void count_bitmap_commit_list(uint32_t *commits, uint32_t *trees, uint32_t *blobs, uint32_t *tags);
 void traverse_bitmap_commit_list(show_reachable_fn show_reachable);
 void test_bitmap_walk(struct rev_info *revs);
-char *pack_bitmap_filename(struct packed_git *p);
 int prepare_bitmap_walk(struct rev_info *revs);
 int reuse_partial_packfile_from_bitmap(struct packed_git **packfile, uint32_t *entries, off_t *up_to);
 int rebuild_existing_bitmaps(struct packing_data *mapping, khash_sha1 *reused_bitmaps, int show_progress);