On Windows platforms (excluding Cygwin), @code{socket} and @code{accept}
do not return file descriptors that can be closed by @code{close}.
Instead, @code{closesocket} must be used.
On Windows platforms (excluding Cygwin), @code{socket} and @code{accept}
do not return file descriptors that can be closed by @code{close}.
Instead, @code{closesocket} must be used.