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1 office 1 .\" Copyright (c) 1994, 1996, 1997
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15 .\" written permission.
16 .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
17 .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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20 .TH PCAP_IS_SWAPPED 3PCAP "17 September 2013"
21 .SH NAME
22 pcap_is_swapped \- find out whether a savefile has the native byte order
23 .SH SYNOPSIS
24 .nf
25 .ft B
26 #include <pcap/pcap.h>
27 .ft
28 .LP
29 .ft B
30 int pcap_is_swapped(pcap_t *p);
31 .ft
32 .fi
33 .SH DESCRIPTION
34 .B pcap_is_swapped()
35 returns true (1) if
36 .I p
37 refers to a ``savefile'' that uses a different byte order
38 than the current system. For a live capture, it always returns false
39 (0).
40 .PP
41 It must not be called on a pcap descriptor created by
42 .B pcap_create()
43 that has not yet been activated by
44 .BR pcap_activate() .
45 .SH RETURN VALUE
46 .B pcap_datalink()
47 returns true (1) or false (0) on success and
48 .B PCAP_ERROR_NOT_ACTIVATED
49 if called on a capture handle that has been created but not activated.
50 .SH SEE ALSO
51 pcap(3PCAP)