[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/string/argz-extract.c b/ap/libc/glibc/glibc-2.23/string/argz-extract.c
new file mode 100644
index 0000000..d8270ed
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/string/argz-extract.c
@@ -0,0 +1,36 @@
+/* Routines for dealing with '\0' separated arg vectors.
+ Copyright (C) 1995-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Written by Miles Bader <miles@gnu.org>
+
+ 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 <argz.h>
+
+/* Puts pointers to each string in ARGZ, plus a terminating 0 element, into
+ ARGV, which must be large enough to hold them all. */
+void
+__argz_extract (const char *argz, size_t len, char **argv)
+{
+ while (len > 0)
+ {
+ size_t part_len = strlen (argz);
+ *argv++ = (char *) argz;
+ argz += part_len + 1;
+ len -= part_len + 1;
+ }
+ *argv = 0;
+}
+weak_alias (__argz_extract, argz_extract)