Question: UNIX script: PROVIDE SCREENSHOT WITH OUTPUT. Dont copy and paste other similar code online, or you will get a bad rating. Write a function that

UNIX script: PROVIDE SCREENSHOT WITH OUTPUT. Dont copy and paste other similar code online, or you will get a bad rating.

Write a function that takes the directory name as an argument and writes to standard output the maximum of the lengths of all filenames in that directory. If the function's argument is not a directory name, write an error message to standard output and exit with nonzero status. Name the shell file to be maxfilename

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