X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/144ce1dc21f990527c55a238b00de98bf97b4fa7..d1d15050454d0d8a43726f05048fda0380a54c01:/socket.c

diff --git a/socket.c b/socket.c
index a01499eb..8a54911f 100644
--- a/socket.c
+++ b/socket.c
@@ -596,7 +596,10 @@ static int get_sockaddr_family(const struct sockaddr_storage *ss)
 
 
 /**
- * Return the DNS name of the client 
+ * Return the DNS name of the client.
+ *
+ * The name is statically cached so that repeated lookups are quick,
+ * so there is a limit of one lookup per customer.
  **/
 char *client_name(int fd)
 {