Adjusted a few inconsistencies with the manual.

1 files changed, 6 insertions, 6 deletions

diff --git a/samples/echoclnt.lua b/samples/echoclnt.lua
index e028b86..56bd123 100644
--- a/samples/echoclnt.lua
+++ b/samples/echoclnt.lua
@@ -10,17 +10,17 @@ if arg then
     host = arg[1] or host
     port = arg[2] or port
 end
-host = socket.toip(host)
+host = socket.dns.toip(host)
 udp, err = socket.udp()
-if not udp then print(err) exit() end
-err = udp:setpeername(host, port)
-if err then print(err) exit() end
+assert(udp, err) 
+ret, err = udp:setpeername(host, port)
+assert(ret, err) 
 print("Using host '" ..host.. "' and port " .. port .. "...")
 while 1 do
         line = io.read()
         if not line then os.exit() end
-        err = udp:send(line)
-        if err then print(err) os.exit() end
+        ret, err = udp:send(line)
+        if not ret then print(err) os.exit() end
         dgram, err = udp:receive()
         if not dgram then print(err) os.exit() end
         print(dgram)