@section @code{close}
@findex close
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/close.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/close.html}
Gnulib module: close
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.
-@item
-On Windows platforms (excluding Cygwin), error codes for @code{close}
-are not placed in @code{errno}, and @code{WSAGetLastError} must be
-used instead.
@end itemize
Portability problems not fixed by Gnulib: