Merge pull request #245 from DavidFeng/patch-1

remove redundant print and use skynet.error

README.md

@@ -28,9 +28,9 @@ Run these in different console
 
 ## About Lua
 
-Skynet now use lua 5.3.0 final, http://www.lua.org/ftp/lua-5.3.0.tar.gz
+Skynet now use Lua 5.3.0 final, http://www.lua.org/ftp/lua-5.3.0.tar.gz
 
-You can also use the other offical lua version , edit the makefile by yourself .
+You can also use the other official Lua version , edit the makefile by yourself .
 
 ## How To (in Chinese)
 

lualib-src/lua-skynet.c

@@ -191,7 +191,7 @@ _send(lua_State *L) {
 	}
 	if (session < 0) {
 		// send to invalid address
-		// todo: maybe throw error whould be better
+		// todo: maybe throw an error would be better
 		return 0;
 	}
 	lua_pushinteger(L,session);

lualib/skynet.lua

@@ -22,7 +22,7 @@ local skynet = {
 	PTYPE_HARBOR = 5,
 	PTYPE_SOCKET = 6,
 	PTYPE_ERROR = 7,
-	PTYPE_QUEUE = 8,	-- use in deprecated mqueue, use skynet.queue instead
+	PTYPE_QUEUE = 8,	-- used in deprecated mqueue, use skynet.queue instead
 	PTYPE_DEBUG = 9,
 	PTYPE_LUA = 10,
 	PTYPE_SNAX = 11,
@@ -101,7 +101,6 @@ local coroutine_count = 0
 local function co_create(f)
 	local co = table.remove(coroutine_pool)
 	if co == nil then
-		local print = print
 		co = coroutine.create(function(...)
 			f(...)
 			while true do
@@ -464,7 +463,7 @@ function skynet.dispatch_unknown_request(unknown)
 end
 
 local function unknown_response(session, address, msg, sz)
-	print("Response message :" , c.tostring(msg,sz))
+	skynet.error(string.format("Response message :" , c.tostring(msg,sz)))
 	error(string.format("Unknown session : %d from %x", session, address))
 end