/usr/include/inn/fdflag.h is in inn2-dev 2.6.1-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | /* $Id: fdflag.h 10099 2016-11-04 22:21:59Z iulius $
*
* Prototypes for setting or clearing file descriptor flags.
*
* The canonical version of this file is maintained in the rra-c-util package,
* which can be found at <https://www.eyrie.org/~eagle/software/rra-c-util/>.
*
* Copyright 2008, 2010, 2011
* The Board of Trustees of the Leland Stanford Junior University
* Copyright (c) 2004, 2005, 2006
* by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
* 2002, 2003 by The Internet Software Consortium and Rich Salz
*
* This code is derived from software contributed to the Internet Software
* Consortium by Rich Salz.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef INN_FDFLAG_H
#define INN_FDFLAG_H 1
#include <inn/defines.h>
#include "inn/portable-macros.h"
#include "inn/portable-stdbool.h"
#include "inn/portable-socket.h"
BEGIN_DECLS
/*
* Set a file descriptor close-on-exec or nonblocking. fdflag_close_exec is
* not supported on Windows and will always return false. fdflag_nonblocking
* is defined to take a socket_type so that it can be supported on Windows.
* On UNIX systems, you can safely pass in a non-socket file descriptor, but
* be aware that this will fail to compile on Windows.
*/
bool fdflag_close_exec(int fd, bool flag);
bool fdflag_nonblocking(socket_type fd, bool flag);
END_DECLS
#endif /* INN_FDFLAG_H */
|