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.TH PCAP_OPEN_DEAD 3PCAP "5 April 2008"
.SH NAME
pcap_open_dead \- open a fake pcap_t for compiling filters or opening a
capture for output
.SH SYNOPSIS
.nf
.ft B
#include <pcap/pcap.h>
.ft
.LP
.ft B
pcap_t *pcap_open_dead(int linktype, int snaplen);
.ft
.fi
.SH DESCRIPTION
.PP
.B pcap_open_dead()
is used for creating a
.B pcap_t
structure to use when calling the other functions in libpcap.  It is
typically used when just using libpcap for compiling BPF code.
.PP
.I linktype
specifies the link-layer type for the
.BR pcap_t .
.PP
.I snaplen
specifies the snapshot length for the
.BR pcap_t .
.SH SEE ALSO
pcap(3PCAP), pcap-linktype(7)