706 B
		
	
	
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			706 B
		
	
	
	
	
		
			Executable File
		
	
	
	
	
The whatis command
The whatis command is used to display one-line manual page descriptions for commands.
It can be used to get a basic understanding of what a (unknown) command is used for.
Examples of uses:
- To display what lsis used for:
whatis ls
- To display the use of all commands which start with make, execute the following:
whatis -w make*
Syntax:
whatis [-OPTION] [KEYWORD]
Additional Flags and their Functionalities:
| Short Flag | Long Flag | Description | 
|---|---|---|
| -d | --debug | Show debugging messages | 
| -r | --regex | Interpret each keyword as a regex | 
| -w | --wildcard | The keyword(s) contain wildcards |