+# On HP-UX 11.23, "chmod -R" cannot change the file permission in
+# non-writable and non-executable directory.
+chmod_R()
+{
+ typeset mode="$1"; shift
+ for x in "$@"
+ do
+ chmod $mode "$x"
+ test -d "$x" && (cd "$x" && chmod_R $mode *)
+ done
+}
+