



@deftypefun {ssize_t} {xssl_printf} (xssl_t @var{sb}, const char * @var{fmt},  @var{...})
@var{sb}: is a @code{xssl_t}  structure.

@var{fmt}: printf-style format 

@var{...}: -- undescribed --

This function allows writing to a @code{xssl_t}  using printf
style arguments.

This function must only be used with blocking sockets.

@strong{Returns:} On success, the number of bytes written is returned, otherwise
an error code is returned.

@strong{Since:} 3.1.7
@end deftypefun
