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#!/bin/sh
# Ensure we diagnose and fail upon first invalid -I regex.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
fail=0
echo > a || framework_failure_
echo b > b || framework_failure_
echo 'diff: \: Trailing backslash' > exp-err || framework_failure_
# This must fail with an exit status of 2:
returns_ 2 diff -Ix -I\\ a b > out 2> err || fail=1
compare /dev/null out || fail=1
compare exp-err err || fail=1
Exit $fail
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