[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/iconv/iconv_close.c b/ap/libc/glibc/glibc-2.23/iconv/iconv_close.c
new file mode 100644
index 0000000..50ae0cd
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/iconv/iconv_close.c
@@ -0,0 +1,36 @@
+/* Release any resource associated with given conversion descriptor.
+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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 <iconv.h>
+
+#include <gconv_int.h>
+
+
+int
+iconv_close (iconv_t cd)
+{
+ if (__glibc_unlikely (cd == (iconv_t *) -1L))
+ {
+ __set_errno (EBADF);
+ return -1;
+ }
+
+ return __gconv_close ((__gconv_t) cd) ? -1 : 0;
+}