}
static int str_snadd(lc_appendable_t *obj, const char *str, size_t n)
{
size_t to_write = LC_MIN(obj->limit - obj->written - 1, n);
}
static int str_snadd(lc_appendable_t *obj, const char *str, size_t n)
{
size_t to_write = LC_MIN(obj->limit - obj->written - 1, n);