1 files changed, 44 insertions, 22 deletions

diff --git a/util-src/windows.c b/util-src/windows.c
index 3d14ca95..4fcbf21e 100644
--- a/util-src/windows.c
+++ b/util-src/windows.c
@@ -1,7 +1,7 @@
 /* Prosody IM
 -- Copyright (C) 2008-2010 Matthew Wild
 -- Copyright (C) 2008-2010 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -19,23 +19,30 @@
 #include "lua.h"
 #include "lauxlib.h"
 
-static int Lget_nameservers(lua_State *L) {
+#if (LUA_VERSION_NUM == 501)
+#define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
+#endif
+
+static int Lget_nameservers(lua_State* L) {
 	char stack_buffer[1024]; // stack allocated buffer
 	IP4_ARRAY* ips = (IP4_ARRAY*) stack_buffer;
 	DWORD len = sizeof(stack_buffer);
 	DNS_STATUS status;
 
 	status = DnsQueryConfig(DnsConfigDnsServerList, FALSE, NULL, NULL, ips, &len);
-	if (status == 0) {
+
+	if(status == 0) {
 		DWORD i;
 		lua_createtable(L, ips->AddrCount, 0);
-		for (i = 0; i < ips->AddrCount; i++) {
+
+		for(i = 0; i < ips->AddrCount; i++) {
 			DWORD ip = ips->AddrArray[i];
 			char ip_str[16] = "";
 			sprintf_s(ip_str, sizeof(ip_str), "%d.%d.%d.%d", (ip >> 0) & 255, (ip >> 8) & 255, (ip >> 16) & 255, (ip >> 24) & 255);
 			lua_pushstring(L, ip_str);
-			lua_rawseti(L, -2, i+1);
+			lua_rawseti(L, -2, i + 1);
 		}
+
 		return 1;
 	} else {
 		lua_pushnil(L);
@@ -44,46 +51,61 @@ static int Lget_nameservers(lua_State *L) {
 	}
 }
 
-static int lerror(lua_State *L, char* string) {
+static int lerror(lua_State* L, char* string) {
 	lua_pushnil(L);
 	lua_pushfstring(L, "%s: %d", string, GetLastError());
 	return 2;
 }
 
-static int Lget_consolecolor(lua_State *L) {
+static int Lget_consolecolor(lua_State* L) {
 	HWND console = GetStdHandle(STD_OUTPUT_HANDLE);
-	WORD color; DWORD read_len;
-	
+	WORD color;
+	DWORD read_len;
+
 	CONSOLE_SCREEN_BUFFER_INFO info;
-	
-	if (console == INVALID_HANDLE_VALUE) return lerror(L, "GetStdHandle");
-	if (!GetConsoleScreenBufferInfo(console, &info)) return lerror(L, "GetConsoleScreenBufferInfo");
-	if (!ReadConsoleOutputAttribute(console, &color, 1, info.dwCursorPosition, &read_len)) return lerror(L, "ReadConsoleOutputAttribute");
+
+	if(console == INVALID_HANDLE_VALUE) {
+		return lerror(L, "GetStdHandle");
+	}
+
+	if(!GetConsoleScreenBufferInfo(console, &info)) {
+		return lerror(L, "GetConsoleScreenBufferInfo");
+	}
+
+	if(!ReadConsoleOutputAttribute(console, &color, 1, info.dwCursorPosition, &read_len)) {
+		return lerror(L, "ReadConsoleOutputAttribute");
+	}
 
 	lua_pushnumber(L, color);
 	return 1;
 }
-static int Lset_consolecolor(lua_State *L) {
+static int Lset_consolecolor(lua_State* L) {
 	int color = luaL_checkint(L, 1);
 	HWND console = GetStdHandle(STD_OUTPUT_HANDLE);
-	if (console == INVALID_HANDLE_VALUE) return lerror(L, "GetStdHandle");
-	if (!SetConsoleTextAttribute(console, color)) return lerror(L, "SetConsoleTextAttribute");
+
+	if(console == INVALID_HANDLE_VALUE) {
+		return lerror(L, "GetStdHandle");
+	}
+
+	if(!SetConsoleTextAttribute(console, color)) {
+		return lerror(L, "SetConsoleTextAttribute");
+	}
+
 	lua_pushboolean(L, 1);
 	return 1;
 }
 
-static const luaL_Reg Reg[] =
-{
+static const luaL_Reg Reg[] = {
 	{ "get_nameservers",	Lget_nameservers	},
 	{ "get_consolecolor",	Lget_consolecolor	},
 	{ "set_consolecolor",	Lset_consolecolor	},
 	{ NULL,		NULL	}
 };
 
-LUALIB_API int luaopen_util_windows(lua_State *L) {
-	luaL_register(L, "windows", Reg);
-	lua_pushliteral(L, "version");			/** version */
+LUALIB_API int luaopen_util_windows(lua_State* L) {
+	lua_newtable(L);
+	luaL_setfuncs(L, Reg, 0);
 	lua_pushliteral(L, "-3.14");
-	lua_settable(L,-3);
+	lua_setfield(L, -2, "version");
 	return 1;
 }