summaryrefslogtreecommitdiff
path: root/contrib/libpcap/pcap_is_swapped.3pcap
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/libpcap/pcap_is_swapped.3pcap')
-rw-r--r--contrib/libpcap/pcap_is_swapped.3pcap19
1 files changed, 14 insertions, 5 deletions
diff --git a/contrib/libpcap/pcap_is_swapped.3pcap b/contrib/libpcap/pcap_is_swapped.3pcap
index 4d26b3be9eef..a120616d3291 100644
--- a/contrib/libpcap/pcap_is_swapped.3pcap
+++ b/contrib/libpcap/pcap_is_swapped.3pcap
@@ -1,5 +1,3 @@
-.\" @(#) $Header: /tcpdump/master/libpcap/pcap_is_swapped.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $
-.\"
.\" Copyright (c) 1994, 1996, 1997
.\" The Regents of the University of California. All rights reserved.
.\"
@@ -19,7 +17,7 @@
.\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
.\"
-.TH PCAP_IS_SWAPPED 3PCAP "5 April 2008"
+.TH PCAP_IS_SWAPPED 3PCAP "17 September 2013"
.SH NAME
pcap_is_swapped \- find out whether a savefile has the native byte order
.SH SYNOPSIS
@@ -34,9 +32,20 @@ int pcap_is_swapped(pcap_t *p);
.fi
.SH DESCRIPTION
.B pcap_is_swapped()
-returns true if
+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.
+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)