sk_new_null
LCRYPTO_USED(sk_new_null);
((STACK_OF(type) *)sk_new_null())
#define sk_OPENSSL_STRING_new_null() ((STACK_OF(OPENSSL_STRING) *)sk_new_null())
#define sk_OPENSSL_PSTRING_new_null() ((STACK_OF(OPENSSL_PSTRING) *)sk_new_null())
LCRYPTO_ALIAS(sk_new_null);
_STACK *sk_new_null(void);