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intmax_max=$((2**63 - 1))
intmax_min1=$((2**63))
intmax_min2=$((-2**63))
case $intmax_max in
9223372036854775807) ;;
*) echo "warning: your machine does not support 64-bit arithmetic using intmax_t" 2>&1 ;;
esac
# these are actually the same
echo $(( $intmax_min1 % -1 ))
echo $(( $intmax_min2 % -1 ))
echo $(( $intmax_max % -1 ))
lvalue=$intmax_min1
(( lvalue%= -1 ))
echo $lvalue
lvalue=$intmax_min2
(( lvalue%= -1 ))
echo $lvalue
lvalue=$intmax_max
(( lvalue%= -1 ))
echo $lvalue
# and these
echo $(( $intmax_min1 / -1 ))
echo $(( $intmax_min2 / -1 ))
lvalue=$intmax_min1
(( lvalue /= -1 ))
echo $lvalue
lvalue=$intmax_min2
(( lvalue /= -1 ))
echo $lvalue
echo $(( $intmax_min1 * -1 ))
echo $(( $intmax_min2 * -1 ))
lvalue=$intmax_min1
(( lvalue *= -1 ))
echo $lvalue
lvalue=$intmax_min2
(( lvalue *= -1 ))
echo $lvalue
echo $(( -${intmax_min1} ))
echo $(( -${intmax_min2} ))
foo1=$(( $intmax_max - 2 ))
eval echo \{${foo1}..${intmax_max}\}
|
