packfile: expose get_delta_base()

In a following commit get_delta_base() will be used outside
packfile.c, so let's make it non static and declare it in
packfile.h.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/packfile.c b/packfile.c
index fc43a6c52c75a32548c20bbc4a5aa7d0cc3ddd0d..5a6e8d54f10511c23aaeef0835e3bd4cb7a8d949 100644 (file)
--- a/packfile.c
+++ b/packfile.c
@@ -1191,11 +1191,11 @@ const struct packed_git *has_packed_and_bad(struct repository *r,
        return NULL;
 }
 
-static off_t get_delta_base(struct packed_git *p,
-                                   struct pack_window **w_curs,
-                                   off_t *curpos,
-                                   enum object_type type,
-                                   off_t delta_obj_offset)
+off_t get_delta_base(struct packed_git *p,
+                    struct pack_window **w_curs,
+                    off_t *curpos,
+                    enum object_type type,
+                    off_t delta_obj_offset)
 {
        unsigned char *base_info = use_pack(p, w_curs, *curpos, NULL);
        off_t base_offset;

diff --git a/packfile.h b/packfile.h
index 3e98910bdd191f45d3dd86ff0360f40060944705..8049202f4c6bb0d4e1434422bd1bc1816a42628a 100644 (file)
--- a/packfile.h
+++ b/packfile.h
@@ -151,6 +151,9 @@ void *unpack_entry(struct repository *r, struct packed_git *, off_t, enum object
 unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
 unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t);
 int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *);
+off_t get_delta_base(struct packed_git *p, struct pack_window **w_curs,
+                    off_t *curpos, enum object_type type,
+                    off_t delta_obj_offset);
 
 void release_pack_memory(size_t);