# of tree builds having stale headers in srctree. Just silence CPIO for now.
for f in $dir_list;
do find "$f" -name "*.h";
-done | cpio --quiet -pd $cpio_dir >/dev/null 2>&1
+done | cpio --quiet -pdu $cpio_dir >/dev/null 2>&1
# Remove comments except SDPX lines
find $cpio_dir -type f -print0 |