freebsd-skq/contrib/libpcap/pcap_datalink_val_to_name.3pcap
2009-03-21 22:58:08 +00:00

45 lines
1.9 KiB
Plaintext

.\" @(#) $Header: /tcpdump/master/libpcap/pcap_datalink_val_to_name.3pcap,v 1.1.2.2 2008-05-30 01:32:55 guy Exp $
.\"
.\" Copyright (c) 1994, 1996, 1997
.\" The Regents of the University of California. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that: (1) source code distributions
.\" retain the above copyright notice and this paragraph in its entirety, (2)
.\" distributions including binary code include the above copyright notice and
.\" this paragraph in its entirety in the documentation or other materials
.\" provided with the distribution, and (3) all advertising materials mentioning
.\" features or use of this software display the following acknowledgement:
.\" ``This product includes software developed by the University of California,
.\" Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
.\" the University nor the names of its contributors may be used to endorse
.\" or promote products derived from this software without specific prior
.\" written permission.
.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
.\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
.\"
.TH PCAP_DATALINK_VAL_TO_NAME 3 "4 April 2008"
.SH NAME
pcap_datalink_val_to_name, pcap_datalink_val_to_description \- get a
name or description for a link-layer header type value
.SH SYNOPSIS
.nf
.ft B
#include <pcap.h>
.ft
.LP
.ft B
const char *pcap_datalink_val_to_name(int dlt);
const char *pcap_datalink_val_to_description(int dlt);
.ft
.fi
.SH DESCRIPTION
.B pcap_datalink_val_to_name()
translates a data link type value to the corresponding data link type
name. NULL is returned on failure.
.PP
.B pcap_datalink_val_to_description()
translates a data link type value to a short description of that data
link type. NULL is returned on failure.