combine-diff.c: use strbuf_readlink()

diff --git a/cache.h b/cache.h
index f15b3fc906b8a3525e3d81b2c2fb826b5fec44b8..231c06d7726b575f6e522d5b0c0fe43557e8c651 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -820,6 +820,7 @@ extern int open_pack_index(struct packed_git *);
 extern unsigned char* use_pack(struct packed_git *, struct pack_window **, off_t, unsigned int *);
 extern void close_pack_windows(struct packed_git *);
 extern void unuse_pack(struct pack_window **);
+extern void free_pack_by_name(const char *);
 extern struct packed_git *add_packed_git(const char *, int, int);
 extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t);
 extern off_t nth_packed_object_offset(const struct packed_git *, uint32_t);