Passing a var thru a file
Ray Wallace
wallace at ynotme.enet.dec.com
Wed Jun 19 05:23:22 AEST 1991
In article <1991Jun18.153222.20836 at cid.aes.doe.CA>, afsipmh at cidsv01.cid.aes.doe.CA writes...
>Say i have a file that (just for the sake of this question) contains
>just one word:
>$ENVAR
It actualy isn't peculuar to files.
>var=`cat file`
>echo $var #gives (literally) $ENVAR
Try
eval echo $var
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Ray Wallace
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