Data update

Task/Sockets/C/sockets.c

@@ -3,6 +3,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>
+#include <unistd.h>
 
 const char *msg = "hello socket world";
 

Task/Sockets/Python/sockets.py

@@ -1,5 +1,6 @@
+"""Connect to a socket. Requires Python >= 3.2."""
 import socket
-sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-sock.connect(("localhost", 256))
-sock.sendall("hello socket world")
-sock.close()
+
+with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+    sock.connect(("localhost", 256))
+    sock.sendall(b"hello socket world")

Task/Sockets/Wren/sockets-1.wren

@@ -1,4 +1,4 @@
-/* sockets.wren */
+/* Sockets.wren */
 
 var AF_UNSPEC = 0
 var SOCK_STREAM = 1
@@ -63,6 +63,8 @@ if (AddrInfo.getAddrInfo("localhost", "256", hints, addrInfoPtr) == 0){
                 if (slen < 0 || slen >= len) break
                 pm = pm[slen..-1]
             }
+        } else if (stat == -1) {
+            System.print("Connection refused.")
         }
         var status = Socket.close(sock)
         if (status != 0) System.print("Failed to close socket.")

Task/Sockets/Wren/sockets-2.wren

@@ -1,3 +1,5 @@
+/* gcc Sockets.c -o Sockets -lwren -lm  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -198,7 +200,7 @@ int main(int argc, char **argv) {
     config.bindForeignMethodFn = &bindForeignMethod;
     WrenVM* vm = wrenNewVM(&config);
     const char* module = "main";
-    const char* fileName = "sockets2.wren";
+    const char* fileName = "Sockets.wren";
     char *script = readFile(fileName);
     WrenInterpretResult result = wrenInterpret(vm, module, script);
     switch (result) {