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#!/bin/sh
# Ensure that --mmap is ignored
. "${srcdir=.}/init.sh"; path_prepend_ ../src
echo a > in || framework_failure_
fail=0
echo grep: the --mmap option has been a no-op since 2010 > exp
grep --mmap a in > out 2> err || fail=1
compare out in || fail=1
compare exp err || fail=1
grep --mmap b in > out 2>err
# Expect no match and no output.
test $? = 1 || fail=1
compare /dev/null out || fail=1
compare exp err || fail=1
Exit $fail
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