[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/manual/examples/mkfsock.c b/ap/libc/glibc/glibc-2.22/manual/examples/mkfsock.c
new file mode 100644
index 0000000..b8ecce7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/manual/examples/mkfsock.c
@@ -0,0 +1,62 @@
+/* Example of Local-Namespace Sockets
+   Copyright (C) 1991-2015 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 2
+   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, if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stddef.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+int
+make_named_socket (const char *filename)
+{
+  struct sockaddr_un name;
+  int sock;
+  size_t size;
+
+  /* Create the socket.  */
+  sock = socket (PF_LOCAL, SOCK_DGRAM, 0);
+  if (sock < 0)
+    {
+      perror ("socket");
+      exit (EXIT_FAILURE);
+    }
+
+  /* Bind a name to the socket.  */
+  name.sun_family = AF_LOCAL;
+  strncpy (name.sun_path, filename, sizeof (name.sun_path));
+  name.sun_path[sizeof (name.sun_path) - 1] = '\0';
+
+  /* The size of the address is
+     the offset of the start of the filename,
+     plus its length (not including the terminating null byte).
+     Alternatively you can just do:
+     size = SUN_LEN (&name);
+  */
+  size = (offsetof (struct sockaddr_un, sun_path)
+	  + strlen (name.sun_path));
+
+  if (bind (sock, (struct sockaddr *) &name, size) < 0)
+    {
+      perror ("bind");
+      exit (EXIT_FAILURE);
+    }
+
+  return sock;
+}