getLanguageNamesWithCategory
Computes a list of applicable locale names with a locale category name, which can be used to construct the fallback locale-dependent filenames or search paths. The returned list is sorted from most desirable to least desirable and always contains the default locale "C".
This function consults the environment variables LANGUAGE, LC_ALL,
Return
a null-terminated array of strings owned by the thread g_get_language_names_with_category was called from. It must not be modified or freed. It must be copied if planned to be used in another thread.
Since
2.58
Parameters
categoryName
a locale category name