Merge branch 'la/trailer-cleanups'

Code clean-up.

* la/trailer-cleanups:
  trailer: use offsets for trailer_start/trailer_end
  trailer: find the end of the log message
  commit: ignore_non_trailer computes number of bytes to ignore

commit.c

@@ -1783,7 +1783,7 @@ const char *find_commit_header(const char *msg, const char *key, size_t *out_len
  * Returns the number of bytes from the tail to ignore, to be fed as
  * the second parameter to append_signoff().
  */
-size_t ignore_non_trailer(const char *buf, size_t len)
+size_t ignored_log_message_bytes(const char *buf, size_t len)
 {
 	size_t boc = 0;
 	size_t bol = 0;