add warning about using RSYNC_PASSWORD on systems where env varibables

are visible to all users.

diff --git a/rsync.yo b/rsync.yo
index e227440c289681f4e66e5c639843e1ba882b495c..ff0f91dfb45a048a4679f574faadae00dd341635 100644 (file)
--- a/rsync.yo
+++ b/rsync.yo
@@ -161,6 +161,9 @@ you will receive a password prompt when you connect. You can avoid the
 password prompt by setting the environment variable RSYNC_PASSWORD to
 the password you want to use. This may be useful when scripting rsync.
 
+WARNING: On some systems environment variables are visible to all
+users. 
+
 manpagesection(RUNNING AN RSYNC SERVER)
 
 An rsync server is configured using a config file which by default is