Use "eval" to get what you want. For example:
$ jik_files="a.c b.c c.c"
$ echo $USER
jik
$ for file in `eval echo '$'${USER}_files`; do echo $file; done
a.c
b.c
c.c
$
--
Jonathan Kamens USnail:
MIT Project Athena 11 Ashford Terrace
jik at Athena.MIT.EDU Allston, MA 02134
Office: 617-253-8085 Home: 617-782-0710