BIO_C_SET_FILENAME
case BIO_C_SET_FILENAME:
#define BIO_read_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \
#define BIO_write_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \
#define BIO_append_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \
#define BIO_rw_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \