X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/adns/blobdiff_plain/e0d855e1cf6273d258889c11551976f42a6c79b4..d7449548b74b994a0d7390c5f153f40f02b46105:/src/adns.h

diff --git a/src/adns.h b/src/adns.h
index cb2d671..29d7ede 100644
--- a/src/adns.h
+++ b/src/adns.h
@@ -496,7 +496,9 @@ int adns_submit_reverse(adns_state ads,
 			adns_queryflags flags,
 			void *context,
 			adns_query *query_r);
-/* type must be _r_ptr or _r_ptr_raw.  _qf_search is ignored. */
+/* type must be _r_ptr or _r_ptr_raw.  _qf_search is ignored.
+ * addr->sa_family must be AF_INET or you get ENOSYS.
+ */
 
 void adns_finish(adns_state ads);
 /* You may call this even if you have queries outstanding;