What is functions in bash in Linux?

Functions in Bash are a way to group a series of commands together for reusability and modularity. A function can be called multiple times within a script with different arguments, allowing for cleaner and more organized code.

Example of a Bash Function

Below is a simple example of a Bash function that adds two numbers and prints the result:

function add_numbers { local sum=$(( $1 + $2 )) echo "The sum is: $sum" } # Calling the function add_numbers 5 10

Functions Bash Linux Shell Scripting Programming

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