) >kernel-$kernel22_ver.diff.new
if \
test '!' -f kernel-$kernel22_ver.diff || \
- diff -u kernel-$kernel22_ver.diff kernel-$kernel22_ver.diff.new| \
+ diff -u kernel-$kernel22_ver.diff kernel-$kernel22_ver.diff.new | \
sed -e 's/^[+-]+++[^+].*$//' -e 's/^[+-][+-][+-][^+].*$//' | \
grep -q '^[+-]'; \
then