CSCI 3215 (Advanced UNIX Command-Line Tools):
Sample Programs

Shell scripts

• hello (9/12): "Hello world" as a shell script.
• fcn-example (9/12): Simple example of defining and using a function.
• lcname (9/12): Script to rename a file, changing all uppercase to lowercase.
• upmachines (9/12): Script to display names of all machines that are "up".
• factorial-1 and factorial-2 (9/17): Example of recursive function, two versions.
• powers-of-two (9/17): Example of loop and use of bc.
• rename-files (9/17): Script to do mass rename of files, changing suffix.
• find-broken-links-1 and find-broken-links-2 (9/17): Script to find broken symbolic links, two versions.
• define-is-integer (10/3): Sourceable definition of is-integer function.
• factorial-2-with-check (10/3): Factorial example revised to check for bad input.