Provided by: libpcap0.8-dev_1.8.1-6ubuntu1.18.04.2_amd64 

NAME
pcap_file - get the standard I/O stream for a savefile being read
SYNOPSIS
#include <pcap/pcap.h>
FILE *pcap_file(pcap_t *p);
DESCRIPTION
pcap_file() returns the standard I/O stream of the ``savefile,'' if a ``savefile'' was opened with
pcap_open_offline(), or NULL, if a network device was opened with pcap_create() and pcap_activate(), or
with pcap_open_live().
Note that the Packet Capture library is usually built with large file support, so the standard I/O stream
of the ``savefile'' might refer to a file larger than 2 gigabytes; applications that use pcap_file()
should, if possible, use calls that support large files on the return value of pcap_file() or the value
returned by fileno() when passed the return value of pcap_file().
SEE ALSO
pcap(3PCAP), pcap_open_offline(3PCAP)
3 January 2014 PCAP_FILE(3PCAP)