Handling of personal config ('my' variables)
| Function | Description |
|---|---|
| myvar_del() | Unset the value of a "my_" variable |
| myvar_free() | Free a MyVar |
| myvar_get() | Get the value of a "my_" variable |
| myvarlist_free() | Free a List of MyVars |
| myvar_new() | Create a new MyVar |
| myvar_set() | Set the value of a "my_" variable |
