Few extra changes.

src/luasocket.h

@@ -25,10 +25,6 @@
 /*-------------------------------------------------------------------------*\
 * Initializes the library.
 \*-------------------------------------------------------------------------*/
-#ifndef LUASOCKET_LIBNAME
-#define LUASOCKET_LIBNAME "socket"
-#endif
-
 LUASOCKET_API int luaopen_socket(lua_State *L);
 
 #endif /* LUASOCKET_H */

src/mime.h

@@ -19,10 +19,6 @@
 #define MIME_API extern
 #endif
 
-#ifndef MIME_LIBNAME
-#define MIME_LIBNAME "mime"
-#endif
-
 MIME_API int luaopen_mime(lua_State *L);
 
 #endif /* MIME_H */

src/smtp.lua

@@ -106,7 +106,10 @@ function open(server, port)
     local tp = socket.try(tp.connect(server or SERVER, port or PORT, TIMEOUT))
     local s = setmetatable({tp = tp}, metat)
     -- make sure tp is closed if we get an exception
-    s.try = socket.newtry(function() s:close() end)
+    s.try = socket.newtry(function() 
+        if s.tp:command("QUIT") then s.tp:check("2..") end
+        s:close()
+    end)
     return s 
 end
 

src/socket.lua

@@ -30,7 +30,6 @@ function socket.bind(host, port, backlog)
     sock:setoption("reuseaddr", true)
     local res, err = sock:bind(host, port)
     if not res then return nil, err end
-    backlog = backlog or 32
     res, err = sock:listen(backlog)
     if not res then return nil, err end
     return sock

src/tcp.c

@@ -232,7 +232,7 @@ static int meth_close(lua_State *L)
 static int meth_listen(lua_State *L)
 {
     p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{master}", 1);
-    int backlog = (int) luaL_checknumber(L, 2);
+    int backlog = (int) luaL_optnumber(L, 2, 32);
     const char *err = sock_listen(&tcp->sock, backlog);
     if (err) {
         lua_pushnil(L);

src/timeout.c

@@ -136,8 +136,7 @@ int tm_gettime(void)
 int tm_gettime(void) 
 {
     struct timeval v;
-    struct timezone z = {0, 0};
-    gettimeofday(&v, &z);
+    gettimeofday(&v, (struct timezone *) NULL);
     return v.tv_sec * 1000 + v.tv_usec/1000;
 }
 #endif

test/testmesg.lua

@@ -50,9 +50,11 @@ source = smtp.message{
 
 -- finally send it
 r, e = smtp.send{
-    rcpt = "<fulano@tecgraf.puc-rio.br>",
-    from = "<sicrano@tecgraf.puc-rio.br>",
-    source = source
+    rcpt = {"<diego@tecgraf.puc-rio.br>",
+            "<diego@princeton.edu>" },
+    from = "<diego@princeton.edu>",
+    source = source,
+    server = "mail.cs.princeton.edu"
 }
 
 print(r, e)