Returns the ids of the available languages.
Return: a %NULL-terminated array of strings containing the ids of the available languages or %NULL if no language is available. The array is sorted alphabetically according to the language name. The array is owned by @lm and must not be modified.
See Implementation
Returns the ids of the available languages.
Return: a %NULL-terminated array of strings containing the ids of the available languages or %NULL if no language is available. The array is sorted alphabetically according to the language name. The array is owned by @lm and must not be modified.