[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/posix/spawn_faction_addopen.c b/ap/libc/glibc/glibc-2.23/posix/spawn_faction_addopen.c
new file mode 100644
index 0000000..36cde06
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/posix/spawn_faction_addopen.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 2000-2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <spawn.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "spawn_int.h"
+
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+   `open' for the given file during the `spawn' call.  */
+int
+posix_spawn_file_actions_addopen (posix_spawn_file_actions_t *file_actions,
+				  int fd, const char *path, int oflag,
+				  mode_t mode)
+{
+  int maxfd = __sysconf (_SC_OPEN_MAX);
+  struct __spawn_action *rec;
+
+  /* Test for the validity of the file descriptor.  */
+  if (fd < 0 || fd >= maxfd)
+    return EBADF;
+
+  char *path_copy = strdup (path);
+  if (path_copy == NULL)
+    return ENOMEM;
+
+  /* Allocate more memory if needed.  */
+  if (file_actions->__used == file_actions->__allocated
+      && __posix_spawn_file_actions_realloc (file_actions) != 0)
+    {
+      /* This can only mean we ran out of memory.  */
+      free (path_copy);
+      return ENOMEM;
+    }
+
+  /* Add the new value.  */
+  rec = &file_actions->__actions[file_actions->__used];
+  rec->tag = spawn_do_open;
+  rec->action.open_action.fd = fd;
+  rec->action.open_action.path = path_copy;
+  rec->action.open_action.oflag = oflag;
+  rec->action.open_action.mode = mode;
+
+  /* Account for the new entry.  */
+  ++file_actions->__used;
+
+  return 0;
+}