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