source: rtems-libbsd/dhcpcd/compat/closefrom.c @ f2ed769

4.1155-freebsd-126-freebsd-12freebsd-9.3
Last change on this file since f2ed769 was f2ed769, checked in by Sebastian Huber <sebastian.huber@…>, on 01/30/14 at 12:29:46

DHCPCD(8): Import

Import DHCPCD(8) from:

http://roy.marples.name/projects/dhcpcd/

The upstream sources can be obtained via:

fossil clone http://roy.marples.name/projects/dhcpcd

The imported version is 2014-01-29 19:46:44 [6b209507bb].

  • Property mode set to 100644
File size: 1.6 KB
Line 
1/*
2 * dhcpcd - DHCP client daemon
3 * Copyright (c) 2006-2009 Roy Marples <roy@marples.name>
4 * All rights reserved
5
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <unistd.h>
29
30#include "closefrom.h"
31
32int
33closefrom(int fd)
34{
35        int max = getdtablesize();
36        int i;
37        int r = 0;
38
39#ifdef _SC_OPEN_MAX
40        max = sysconf(_SC_OPEN_MAX);
41#else
42        max = getdtablesize();
43#endif
44        for (i = fd; i < max; i++)
45                r += close(i);
46        return r;
47}
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