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.TH PCAP_IS_SWAPPED 3PCAP "5 April 2008"
.SH NAME
pcap_is_swapped \- find out whether a savefile has the native byte order
.SH SYNOPSIS
.nf
.ft B
#include <pcap/pcap.h>
.ft
.LP
.ft B
int pcap_is_swapped(pcap_t *p);
.ft
.fi
.SH DESCRIPTION
.B pcap_is_swapped()
returns true (1) if
.I p
refers to a ``savefile'' that uses a different byte order
than the current system.  For a live capture, it always returns false
(0).
.PP
It must not be called on a pcap descriptor created by
.B pcap_create()
that has not yet been activated by
.BR pcap_activate() .
.SH RETURN VALUE
.B pcap_datalink()
returns true (1) or false (0) on success and
.B PCAP_ERROR_NOT_ACTIVATED
if called on a capture handle that has been created but not activated.
.SH SEE ALSO
pcap(3PCAP)