I have a single shell script that's being run for both bash and ksh users. I've run into an issue with an array definition. which doesn't work for bash. So I thought I'd check for the shell, then have ...

If you don't love the shell you're using on your Linux system, change it! There are plenty, including bash, fish, ksh, tcsh, zsh. There are quite a few shells on Linux system and more that can be ...