tcpdump/missing/pcap_dump_ftell.c
Denis Ovsienko 40e217a816 Stick with one version of pcap_dump_ftell.c.
It looks like CMake after commit 3e9e2b6 started to use the newly added
missing/pcap_dump_ftell.c to make pcap_dump_ftell() available in tcpdump
if libpcap does not have it. However, autotools continued to use the
previously existing ./pcap_dump_ftell.c for the same purpose. Remove the
previously existing file and amend autotools files to cover
pcap_dump_ftell() the same way as the other functions in the missing/
directory files.

Amend missing/pcap_dump_ftell.c not to use pcap_dump_file(), as it may be
unavailable.

This has been tested to work with libpcap 0.6.1.
2018-07-28 13:36:17 +01:00

47 lines
2.1 KiB
C

/*
* Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <stdio.h>
#include <pcap.h>
#include "pcap-missing.h"
long
pcap_dump_ftell(pcap_dumper_t *p)
{
/* FIXME: Using pcap_dump_file(p) would be a better style. That would
* require to test if pcap_dump_file() is available, and to substitute it,
* if it is not.
*/
return (ftell((FILE *)p));
}