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|
# basic nameref tests
bar=one
flow=two
flip=three
foo=bar
typeset -n foo
typeset -n fee=flow
echo ${foo}
echo ${fee}
typeset -n fee=flip
echo ${fee}
typeset -n
echo turning off nameref attribute on foo
typeset +n foo=other
echo ${foo}
echo after +n foo bar = $bar
unset foo bar fee
bar=one
foo=bar
typeset -n foo
foo=two printf "%s\n" $foo
foo=two eval 'printf "%s\n" $foo'
foo=two echo $foo
unset foo bar
# other basic assignment tests
bar=one
echo "expect <one>"
recho ${bar}
typeset -n foo=bar
foo=two
echo "expect <two>"
recho ${bar}
# this appears to be a ksh93 bug; it doesn't unset foo here and messes up
# later
unset foo bar
# initial tests of working inside shell functions
echoval()
{
typeset -n ref=$1
printf "%s\n" $ref
}
foo=bar
bar=one
echo "expect <$foo>"
echoval foo
echo "expect <$bar>"
echoval bar
unset foo bar
changevar()
{
typeset -n v=$1
shift
v="$@"
echo "changevar: expect <$@>"
recho "$v"
}
bar=one
echo "expect <one>"
recho ${bar}
changevar bar two
echo "expect <two>"
recho $bar
changevar bar three four five
echo "expect <three four five>"
recho "$bar"
unset foo bar
unset -n foo bar
readonly foo=one
typeset -n bar=foo
bar=4
foo=4
echo $foo
echo $bar
assignvar()
{
typeset -n ref=$1
shift
ref="$@"
}
readonly foo=one
assignvar foo two three four
echo $foo
var=abcde
x=var
declare -n v=var
# these two should display the same
echo ${!x//c/x}
echo ${v//c/x}
for testfile in ./nameref[0-9].sub ./nameref[1-9][0-9].sub ; do
${THIS_SH} "$testfile"
done
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