2 files changed, 57 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/tests/socket-client.h b/gnulib/tests/socket-client.h
new file mode 100644
index 0000000..ac82463
--- /dev/null
+++ b/gnulib/tests/socket-client.h
@@ -0,0 +1,57 @@
+/* Create sockets for use in tests (client side).
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2011.  */
+
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+/* Creates a client socket, by connecting to a server on the given port.  */
+static int
+create_client_socket (int port)
+{
+  int client_socket;
+
+  /* Create a client socket.  */
+  client_socket = socket (PF_INET, SOCK_STREAM, IPPROTO_TCP);
+  ASSERT (client_socket >= 0);
+  /* Connect to the server process at the specified port.  */
+  {
+    struct sockaddr_in addr;
+
+    memset (&addr, 0, sizeof (addr)); /* needed on AIX and OSF/1 */
+    addr.sin_family = AF_INET;
+    #if 0 /* Unoptimized */
+    inet_pton (AF_INET, "127.0.0.1", &addr.sin_addr);
+    #elif 0 /* Nearly optimized */
+    addr.sin_addr.s_addr = htonl (0x7F000001); /* 127.0.0.1 */
+    #else /* Fully optimized */
+    {
+      unsigned char dotted[4] = { 127, 0, 0, 1 }; /* 127.0.0.1 */
+      memcpy (&addr.sin_addr.s_addr, dotted, 4);
+    }
+    #endif
+    addr.sin_port = htons (port);
+
+    ASSERT (connect (client_socket,
+                     (const struct sockaddr *) &addr, sizeof (addr))
+            == 0);
+  }
+
+  return client_socket;
+}