ALLOC_GROW(list->items, list->nr + 1, list->alloc);
list->items[list->nr].string =
list->strdup_strings ? xstrdup(string) : (char *)string;
ALLOC_GROW(list->items, list->nr + 1, list->alloc);
list->items[list->nr].string =
list->strdup_strings ? xstrdup(string) : (char *)string;