



@deftypefun {ssize_t} {xssl_flush} (xssl_t @var{sb})
@var{sb}: is a @code{xssl_t}  structure.

This function flushes the buffer  @code{sb} . All the data stored are transmitted.

This function must only be used with blocking sockets.

@strong{Returns:} On success, the number of bytes sent, otherwise a negative error code.

@strong{Since:} 3.1.7
@end deftypefun
