readline_info

Gets/sets various internal readline variables

&reftitle.description; `mixed` `readline_info` `string` `varname` `string` `newvalue`

Gets or sets various internal readline variables.

&reftitle.parameters;

`varname`

- A variable name.

`newvalue`

- If provided, this will be the new value of the setting.

&reftitle.returnvalues;

If called with no parameters, this function returns an array of values for all the setting readline uses. The elements will be indexed by the following values: done, end, erase_empty_line, library_version, line_buffer, mark, pending_input, point, prompt, readline_name, and terminal_name.

If called with one or two parameters, the old value is returned.