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Well everything so far has worked. I think I'm using Fedora or Red Hat Linux...though I'm not 100% sure. I'd have to find out...

But thanks to all the responses so far, they've been a big help.

Thanks, that actually works...but now I'd like to understand how it works. I think the line I'm most confused with is this one:

if [ "${ans}""X" = "X" ]
Is this the one that tests for EOF? I'm...

I'm a complete UNIX newbie trying to write a simple shell script. The pseudo-code for the part I'm having trouble with is as such:

read something
while [ there is something ]; do this

The...