@node FD_CLR
@section @code{FD_CLR}
@findex FD_CLR

POSIX specification: @url{http://www.opengroup.org/susv3xsh/FD_CLR.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize