* g_settings_get_strv:
* @settings: a #GSettings object
* @key: the key to get the value for
+ * @length: return location for the length of the result, or %NULL
* @returns: a newly-allocated, %NULL-terminated array of strings
*
* Gets the value that is stored at @key in @settings.
* @settings: a #GSettings object
* @key: the name of the key to set
* @value: the value to set it to
+ * @length: the length of the @value array, or -1
* @returns: %TRUE if setting the key succeeded,
* %FALSE if the key was not writable
*