How to recursively list subdirectories in Bash without using “find” or “ls” commands?

Question

I know you can use the find command for this simple job, but I got an assignment not to use find or ls and do the job. How can I do th

Answer 1

Like Mark Byers said you can use echo * to get a list of all files in the current directory.

The test or [] command/builtin has an option to test if a file is a directory.

Apply recursion and you're done.