4 files changed, 16 insertions, 15 deletions

diff --git a/samples/cddb.lua b/samples/cddb.lua
index 482dc98..883730c 100644
--- a/samples/cddb.lua
+++ b/samples/cddb.lua
@@ -16,7 +16,7 @@ function parse(body)
         return nil, code, message
     end
     local data = {}
-    for l in lines do 
+    for l in lines do
         local c = string.sub(l, 1, 1)
         if c ~= '#' and c ~= '.' then
             local key, value = socket.skip(2, string.find(l, "(.-)=(.*)"))
@@ -26,7 +26,7 @@ function parse(body)
             data[key] = value
         end
     end
-    return data, code, message  
+    return data, code, message 
 end
 
 local host = socket.dns.gethostname()
@@ -34,13 +34,13 @@ local query = "%s?cmd=cddb+read+%s+%s&hello=LuaSocket+%s+LuaSocket+2.0&proto=6"
 local url = string.format(query, server, arg[1], arg[2], host)
 local body, headers, code = http.get(url)
 
-if code == 200 then 
+if code == 200 then
     local data, code, error = parse(body)
-    if not data then 
+    if not data then
         print(error or code)
     else
-        for i,v in pairs(data) do 
-            io.write(i, ': ', v, '\n') 
+        for i,v in pairs(data) do
+            io.write(i, ': ', v, '\n')
         end
     end
 else print(error) end
diff --git a/samples/echosrvr.lua b/samples/echosrvr.lua
index d4449e5..8d39ed9 100644
--- a/samples/echosrvr.lua
+++ b/samples/echosrvr.lua
@@ -20,10 +20,10 @@ assert(ip, port)
 print("Waiting packets on " .. ip .. ":" .. port .. "...")
 while 1 do
         dgram, ip, port = udp:receivefrom()
-        if dgram then 
+        if dgram then
                 print("Echoing '" .. dgram .. "' to " .. ip .. ":" .. port)
                 udp:sendto(dgram, ip, port)
-        else 
-        print(ip) 
+        else
+        print(ip)
     end
 end
diff --git a/samples/lpr.lua b/samples/lpr.lua
index 5ab4d69..2b059b1 100644
--- a/samples/lpr.lua
+++ b/samples/lpr.lua
@@ -36,7 +36,8 @@ do
       return usage()
     end
     if arg[1] ~= "query" then
-        r,e=lp.send(arg[1],opt)
+        opt.file = arg[1]
+        r,e=lp.send(opt)
         io.stdout:write(tostring(r or e),'\n')
     else
         r,e=lp.query(opt)
diff --git a/samples/tinyirc.lua b/samples/tinyirc.lua
index e3dd517..dd2c6f8 100644
--- a/samples/tinyirc.lua
+++ b/samples/tinyirc.lua
@@ -62,24 +62,24 @@ while 1 do
         if input == server1 or input == server2 then
             io.write("Waiting for clients\n")
             local new = input:accept()
-            if new then 
+            if new then
                 new:settimeout(1)
                 io.write("Inserting client in set\n")
-                set:insert(new) 
+                set:insert(new)
             end
         -- it is a client socket
         else
             local line, error = input:receive()
-            if error then 
+            if error then
                 input:close()
                 io.write("Removing client from set\n")
-                set:remove(input) 
+                set:remove(input)
             else
                 io.write("Broadcasting line '", line, "'\n")
                 writable, error = socket.skip(1, socket.select(nil, set, 1))
                 if not error then
                         for __, output in ipairs(writable) do
-                        if output ~= input then 
+                        if output ~= input then
                             output:send(line .. "\n")
                         end
                         end