[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/scripts/rellns-sh b/ap/libc/glibc/glibc-2.23/scripts/rellns-sh
new file mode 100755
index 0000000..a57f601
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/scripts/rellns-sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+# rellns-sh - Simplified ln program to generate relative symbolic link.
+# Copyright (C) 1996-2016 Free Software Foundation, Inc.
+# Written by Ulrich Drepper <drepper@cygnus.com>, October 1996
+#
+# 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, 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/>.
+
+# With -p, instead of creating the link print the computed relative link
+# name.
+do_print=false
+case $1 in
+ -p)
+ do_print=true
+ shift
+ ;;
+esac
+if test $# -ne 2; then
+ echo "Usage: rellns [-p] SOURCE DEST" >&2
+ exit 1
+fi
+
+# Make both paths absolute.
+if test -d $1; then
+ to=`cd $1 && pwd -P`
+else
+ temp=`echo $1 | sed 's%/*[^/]*$%%'`
+ if test -z "$temp"; then
+ to=`pwd -P`
+ else
+ to=`cd $temp && pwd -P`
+ fi
+ to="$to/`echo $1 | sed 's%.*/\([^/][^/]*\)$%\1%'`"
+fi
+to=`echo $to | sed 's%^/%%'`
+
+if test -d $2; then
+ from=`echo $2 | sed 's%/*$%%'`
+else
+ from=`echo $2 | sed 's%/*[^/]*$%%'`
+fi
+
+if test -z "$from"; then
+ from=`pwd -P | sed 's%^/%%'`
+else
+ from=`cd $from && pwd -P | sed 's%^/%%'`
+fi
+
+while test -n "$to" && test -n "$from"; do
+ preto=`echo $to | sed 's%^\([^/]*\)/.*%\1%'`
+ prefrom=`echo $from | sed 's%^\([^/]*\)/.*%\1%'`
+
+ test "$preto" != "$prefrom" && break
+
+ to=`echo $to | sed 's%^[^/]*/*\(.*\)$%\1%'`
+ from=`echo $from | sed 's%^[^/]*/*\(.*\)$%\1%'`
+done
+
+while test -n "$from"; do
+ rfrom="../$rfrom"
+ from=`echo $from | sed 's%^[^/]*/*%%'`
+done
+
+if $do_print; then
+ echo "$rfrom$to"
+else
+ ln -s $rfrom$to $2
+fi