5 diff -ru linux-$kernel22_ver-cut-tcp_rto linux-${kernel22_ver}c 2>/dev/null|grep -v '^Only in\|Binary files'
6 ) >kernel-$kernel22_ver.diff.new
8 test '!' -f kernel-$kernel22_ver.diff || \
9 diff -u kernel-$kernel22_ver.diff kernel-$kernel22_ver.diff.new| \
10 sed -e 's/^[+-]+++[^+].*$//' -e 's/^[+-][+-][+-][^+].*$//' | \
14 test '!' -f kernel-$kernel22_ver.diff || \
15 mv -f kernel-$kernel22_ver.diff kernel-$kernel22_ver.diff.bak
16 mv -f kernel-$kernel22_ver.diff.new kernel-$kernel22_ver.diff
19 rm -f kernel-$kernel22_ver.diff.new