read_write_all: avoid arithmetic on void pointers.

[ccan] / ccan / tdb2 / doc / TDB1_porting.txt

diff --git a/ccan/tdb2/doc/TDB1_porting.txt b/ccan/tdb2/doc/TDB1_porting.txt
index fee020073b748df6f6d6360abe6e4ebad27e8122..b56a426ed4cfd11548afaa0786b0c78cb2a73d0d 100644 (file)
--- a/ccan/tdb2/doc/TDB1_porting.txt
+++ b/ccan/tdb2/doc/TDB1_porting.txt
@@ -23,3 +23,7 @@ Interface differences between TDB1 and TDB2.
   already formatted, and it takes an enum tdb_log_level not a tdb_debug_level,
   and which has only three values: TDB_LOG_ERROR, TDB_LOG_USE_ERROR and
   TDB_LOG_WARNING.
+
+- tdb2 provides tdb_deq() for comparing two struct tdb_data.
+
+- tdb2's tdb_name() returns a copy of the name even for TDB_INTERNAL dbs.