SSL_PENDING(3ssl) OpenSSL SSL_PENDING(3ssl) SSL_pending, SSL_has_pending - SSL #include int SSL_pending(const SSL *ssl); int SSL_has_pending(const SSL *s); . ( ) OpenSSL SSL_read_ex(3) SSL_read(3). SSL_pending() ssl . read_ahead SSL ( SSL_CTX_set_read_ahead(3)) ( ) TLS/SSL . DTLS ( SSL_CTX_set_split_send_fragment(3)). OpenSSL . SSL_pending(). BIO ( OpenSSL ) SSL_pending() 0 ( ). SSL_has_pending() 1 s ( ) 0 . SSL_has_pending() 1 SSL_read_ex() SSL_read() ( ). SSL_has_pending() 1 SSL_read_ex() SSL_read() ( OpenSSL ). SSL_pending() . SSL_has_pending() 1 SSL 0 . SSL_read_ex(3), SSL_read(3), SSL_CTX_set_read_ahead(3), SSL_CTX_set_split_send_fragment(3), ssl(7) SSL_has_pending() OpenSSL 1.1.0. 2000-2020 OpenSSL. . Apache 2.0 ( ""). . LICENSE . 3 . . : . 3.6.2 7 2026 SSL_PENDING(3ssl)