BIO_get_write_buf_size
#include <openssl/bio.h>
#define BIO_get_write_buf_size(b, size) (size_t)BIO_ctrl(b, BIO_C_GET_WRITE_BUF_SIZE, size, NULL)
Last edited 4/18/2002.
Copyright 2002 by Pravir Chandra, Matt Messier, John Viega.