verify-pack: check packed object CRC when using index version 2

To do so, check_pack_crc() moved from builtin-pack-objects.c to
pack-check.c where it is more logical to share.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/pack.h b/pack.h
index 465071cd29..76e6aa2aad 100644
--- a/pack.h
+++ b/pack.h
@@ -56,7 +56,7 @@ struct pack_idx_entry {
 };
 
 extern char *write_idx_file(char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1);
-
+extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr);
 extern int verify_pack(struct packed_git *);
 extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t);
 extern char *index_pack_lockfile(int fd);