Korn Shell Case Statement. Most of the time, you will use compound. 14.5k 26 26 gold badges 45 45 silver badges 48 48.
In the syntax given for the case statement, value refers to any value, but it is usually the value of some variable. A case statement is used in the select loop to take appropriate action on the choice selected by the user.
The Default Case, The * Pattern, Matches Any Input By The User That Is Not One Of The.
In the syntax given for the case statement, value refers to any value, but it is usually the value of some variable.
The Expression Is Evaluated And Compared With The Patterns In Each Clause.
You might find yourself generating a series of if/elif/elif/elif/else syntax and wondering whether a better way of handling a multiway test exists.
Conditional Expressions For The Korn Shell Or Posix Shell.
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An Important One Is That The Export Ed Environment Variables That We Saw In The Last Chapter (E.g., Term, Logname, Pwd) Are.
A case statement must start with the case keyword and end with the esac keyword.
You Might Find Yourself Generating A Series Of If/Elif/Elif/Elif/Else Syntax And Wondering Whether A Better Way Of Handling A Multiway Test Exists.
In the syntax given for the case statement, value refers to any value, but it is usually the value of some variable.