xlocale_messages
? &((struct xlocale_messages *)loc->components[XLC_MESSAGES])->locale
struct xlocale_messages __xlocale_global_messages;
struct xlocale_messages *l = v;
messages_load_locale(struct xlocale_messages *loc, int *using_locale, const char *name)
struct xlocale_messages *new = calloc(sizeof(struct xlocale_messages), 1);