--- /dev/null
+#!/bin/sh
+# Copy files to their correct locations.
+#
+# If arguments are given, try symbolic link first. This is not the default
+# so that most people will have the distribution versions stay around so
+# subsequent patches can be applied. People who pay enough attention to
+# know there's a non-default behavior are assumed to pay enough attention
+# to keep distribution versions if they modify things.
+
+# Were we started from the top level? Cope.
+if [ -f sys/unix/Makefile.top ]; then cd sys/unix; fi
+
+if [ $# -gt 0 ] ; then
+# First, try to make a symbolic link.
+#
+ ln -s Makefile.top Makefile >/dev/null 2>&1
+ if [ $? -eq 0 ] ; then
+
+ echo "Lucky you! Symbolic links."
+ rm -f Makefile
+
+ umask 0
+ ln -s sys/unix/Makefile.top ../../Makefile
+ ln -s ../sys/unix/Makefile.dat ../../dat/Makefile
+ ln -s ../sys/unix/Makefile.doc ../../doc/Makefile
+ ln -s ../sys/unix/Makefile.src ../../src/Makefile
+ ln -s ../sys/unix/Makefile.utl ../../util/Makefile
+ exit 0
+ fi
+fi
+
+#
+# Otherwise...
+
+echo "Copying Makefiles."
+
+cp Makefile.top ../../Makefile
+cp Makefile.dat ../../dat/Makefile
+cp Makefile.doc ../../doc/Makefile
+cp Makefile.src ../../src/Makefile
+cp Makefile.utl ../../util/Makefile