void var_set_display_width (struct variable *, int display_width);
/* Alignment of data for display. */
-enum alignment
+enum alignment
{
ALIGN_LEFT = 0,
ALIGN_RIGHT = 1,
bool var_has_obs_vals (const struct variable *);
/* Classes of variables. */
-enum dict_class
+enum dict_class
{
DC_ORDINARY, /* Ordinary identifier. */
DC_SYSTEM, /* System variable. */