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#!/bin/sh
# tmp dir for my files
WORK="${TMPDIR-/tmp}/${0##*/}-$$"
mkdir "$WORK" || exit 1
trap 'rm -rf "$WORK"' EXIT
for file in `find linux -type d | grep -v CVS | grep -v .cvsignore` ; do
mkdir -p "$WORK/${file}"
done
for file in `find linux -type f | grep -v CVS | grep -v .cvsignore` ; do
tmpfile="$WORK/${file}.$$"
perl -ne 's/[ \t]+$//;
s/^\ \ \ \ \ \ \ \ /\t/;
s/^\ \ \ \ \ \ \ \t/\t/;
s/^\ \ \ \ \ \ \t/\t/;
s/^\ \ \ \ \ \t/\t/;
s/^\ \ \ \t/\t/;
s/^\ \ \t/\t/;
s/^\ \t/\t/;
s/\t\ \ \ \ \ \ \ \ /\t\t/g;
s/\t\ \ \ \ \ \ \ \t/\t\t/g;
s/\t\ \ \ \ \ \ \t/\t\t/g;
s/\t\ \ \ \ \ \t/\t\t/g;
s/\t\ \ \ \t/\t\t/g;
s/\t\ \ \t/\t\t/g;
s/\t\ \t/\t\t/g;
print' < "${file}" > "${tmpfile}"
diff -u "${file}" "${tmpfile}" | sed \
-e "s|^--- ${file}|--- ${file}.orig|" \
-e "s|^+++ ${tmpfile}|+++ ${file}|"
rm -f "$tmpfile"
done
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