We want to use the whatis tool to figure out what the comman…
We want to use the whatis tool to figure out what the command named foobar does. We know it exists both in sections 3 & 9 of the manual so we’d like to specify for whatis to only look into section 9. The textbook mentions that man -f or whatis can not be that specific but the whatis tool is actually able to let you specify a section number. Which of the following syntax will allow you to do so?