1v='z1.tmp z2.tmp' 2echo TEST >$v 3echo 'z1.tmp:' `cat 'z1.tmp' 2>/dev/null; echo $?` 4echo 'z2.tmp:' `cat 'z2.tmp' 2>/dev/null; echo $?` 5echo '"z1.tmp z2.tmp":' `cat 'z1.tmp z2.tmp' 2>/dev/null; echo $?` 6rm z*.tmp 7