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Update libpcap to 1.7.3, partially addressing #34

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dmiller 2015-05-01 20:24:47 +00:00
parent d8c13c49e1
commit 4bbef7d69b
196 changed files with 9965 additions and 7133 deletions
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11
libpcap/pcap_loop.3pcap
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@ -1,5 +1,3 @@
.\" @(#) $Header: /tcpdump/master/libpcap/pcap_loop.3pcap,v 1.4 2008-12-25 02:01:32 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_LOOP 3PCAP "24 December 2008"
.TH PCAP_LOOP 3PCAP "13 October 2013"
.SH NAME
pcap_loop, pcap_dispatch \- process packets from a live capture or savefile
.SH SYNOPSIS
@ -79,6 +77,13 @@ causes all the packets received in one buffer to be processed when
reading a live capture, and causes all the packets in the file to be
processed when reading a ``savefile''.
.PP
Note that, when doing a live capture on some platforms, if the read
timeout expires when there are no packets available,
.B pcap_dispatch()
will return 0, even when not in non-blocking mode, as there are no
packets to process. Applications should be prepared for this to happen,
but must not rely on it happening.
.PP
.ft B
(In older versions of libpcap, the behavior when
\fIcnt\fP