6. Default Parameter Values in Functions

pravjot July 11

6. Default Parameter Values in Functions
Create a Bash script with a function named `greet` that takes two parameters: a name and a greeting. If no greeting is provided, it should default to "Hello". Demonstrate the function by calling it with and without the second parameter.
abhinandan2971verma October 21

1 #! /bin/bash
2
3 greet()
4 {
5 local name=$1;
6 local greeting=${2:- "hello"}
7 echo "$name,$greeting"
8 }
9
10 var=" jack "
11 greeting="bye"
12 greet $var
13 greet $var $greeting

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