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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# problems with fork optimization in subshells in bash-5.2
: ${TMPDIR:=/tmp}
TDIR=$TMPDIR/delta-$$
mkdir "$TDIR" || exit 2
CMD='env true && env ls -1 "$TDIR"'
trap 'rm -rf "$TDIR"' EXIT
cd "$TDIR" &&
{
touch archive install test;
echo "$CMD" > s
echo '( echo "1 start" ; . "$TDIR/sub2" ; echo "1 done" ; exit 42 )' >sub1
echo 'echo "2 start" && env echo sub3' >sub2
} &&
cd "$OLDPWD"
[ -f "$TDIR"/s ] || exit 2
d2()
{
eval "$1" ; return 78
}
d1()
{
cmd="$1"
( env true && env ls -1 "$TDIR";
exit 68 )
echo $?
( . $TDIR/s ; exit 44 )
echo $?
( eval "$cmd" ; exit 86 )
echo $?
return 43
}
dfunc()
{
local x="$CMD"
d1 "$x" || return 2
echo oops: after
}
${THIS_SH} -c '(. <(echo ": && env echo Darwin"); echo x)'
( dfunc xxx )
echo $?
v=$(d2 "$CMD")
echo $?
. $TDIR/sub1
echo $?
exit 0
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