X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftdb_private.h;h=babf01bd836f20dfbe771b6926e911b52d118260;hp=1fdf2c6a6e8e86dce987c88f9bee689d25591cca;hb=448b9194f76a138eef05047b1aaa5d211f72e97f;hpb=95bf6d3f652c031e1bf4a2ef5df187b6f34a4c01

diff --git a/ccan/tdb/tdb_private.h b/ccan/tdb/tdb_private.h
index 1fdf2c6a..babf01bd 100644
--- a/ccan/tdb/tdb_private.h
+++ b/ccan/tdb/tdb_private.h
@@ -72,7 +72,7 @@ typedef uint32_t tdb_len_t;
 typedef uint32_t tdb_off_t;
 
 #ifndef offsetof
-#define offsetof(t,f) ((unsigned int)&((t *)0)->f)
+#define offsetof(t,f) ((size_t)&((t *)0)->f)
 #endif
 
 #define TDB_MAGIC_FOOD "TDB file\n"
@@ -304,4 +304,5 @@ int tdb_rec_free_read(struct tdb_context *tdb, tdb_off_t off,
 void tdb_header_hash(struct tdb_context *tdb,
 		     uint32_t *magic1_hash, uint32_t *magic2_hash);
 unsigned int tdb_old_hash(TDB_DATA *key);
+size_t tdb_dead_space(struct tdb_context *tdb, tdb_off_t off);
 #endif