diff options
Diffstat (limited to 'pcap_geterr.3pcap')
-rw-r--r-- | pcap_geterr.3pcap | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/pcap_geterr.3pcap b/pcap_geterr.3pcap new file mode 100644 index 0000000..1a4ea34 --- /dev/null +++ b/pcap_geterr.3pcap @@ -0,0 +1,53 @@ +.\" @(#) $Header: /tcpdump/master/libpcap/pcap_geterr.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. +.\" +.\" 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_GETERR 3PCAP "5 April 2008" +.SH NAME +pcap_geterr, pcap_perror \- get or print libpcap error message text +.SH SYNOPSIS +.nf +.ft B +#include <pcap/pcap.h> +.ft +.LP +.ft B +char *pcap_geterr(pcap_t *p); +void pcap_perror(pcap_t *p, char *prefix); +.ft +.fi +.SH DESCRIPTION +.B pcap_geterr() +returns the error text pertaining to the last pcap library error. +.BR NOTE : +the pointer it returns will no longer point to a valid error message +string after the +.B pcap_t +passed to it is closed; you must use or copy the string before closing +the +.BR pcap_t . +.PP +.B pcap_perror() +prints the text of the last pcap library error on +.BR stderr , +prefixed by +.IR prefix . +.SH SEE ALSO +pcap(3PCAP) |