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Command: pcap_snapshot | Section: 3 | Source: FreeBSD | File: pcap_snapshot.3.gz
PCAP_SNAPSHOT(3) Library Functions Manual PCAP_SNAPSHOT(3)
NAME
pcap_snapshot - get the snapshot length
SYNOPSIS
#include <pcap/pcap.h>
int pcap_snapshot(pcap_t *p);
DESCRIPTION
pcap_snapshot() returns the snapshot length specified when
pcap_set_snaplen(3) or pcap_open_live(3) was called, for a live cap-
ture, or the snapshot length from the capture file, for a ``savefile''.
It must not be called on a pcap descriptor created by pcap_create(3)
that has not yet been activated by pcap_activate(3).
RETURN VALUE
pcap_snapshot() returns the snapshot length on success and PCAP_ER-
ROR_NOT_ACTIVATED if called on a capture handle that has been created
but not activated.
SEE ALSO
pcap(3)
7 April 2014 PCAP_SNAPSHOT(3)