{
int n;
/* Iterate the 'c->sk' stack removing any occurance of 'e' */
while((n = sk_ENGINE_find(pile->sk, e)) >= 0)
{
(void)sk_ENGINE_delete(pile->sk, n);
{
int n;
/* Iterate the 'c->sk' stack removing any occurance of 'e' */
while((n = sk_ENGINE_find(pile->sk, e)) >= 0)
{
(void)sk_ENGINE_delete(pile->sk, n);