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7
IT/Scripting.md
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@ -119,13 +119,16 @@ To execute a function, simply include the name of the function. To execute the a
function_name
```
To declare a local variable in a function, prefix the declaration with the `local` keyword.
By default, all variables in bash are global. To declare a local variable in a function, prefix the declaration with the `local` keyword.
```bash
function_name () {
local A='A'
echo `A`
}
```
To return a value from a function, use the `retu`
## Commands
| Command | Description |
| ------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |