{ \
lc_opt_enum_ ## N ## _var_t *var = (lc_opt_enum_ ## N ## _var_t*) data; \
const lc_opt_enum_ ## N ## _items_t *items = var->items; \
const char *prefix = ""; \
int i; \
size_t l = strlen(buf); \
{ \
lc_opt_enum_ ## N ## _var_t *var = (lc_opt_enum_ ## N ## _var_t*) data; \
const lc_opt_enum_ ## N ## _items_t *items = var->items; \
const char *prefix = ""; \
int i; \
size_t l = strlen(buf); \