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man pages section 3: Extended Library Functions, Volume 1

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Updated: Wednesday, July 27, 2022
 
 

pcap_geterr (3pcap)

Name

pcap_geterr - get or print libpcap error message text

Synopsis

#include <pcap/pcap.h>

char *pcap_geterr(pcap_t *p);
void pcap_perror(pcap_t *p, const char *prefix);

Description

PCAP_GETERR(3pcap)                                          PCAP_GETERR(3pcap)



NAME
       pcap_geterr, pcap_perror - get or print libpcap error message text

SYNOPSIS
       #include <pcap/pcap.h>

       char *pcap_geterr(pcap_t *p);
       void pcap_perror(pcap_t *p, const char *prefix);

DESCRIPTION
       pcap_geterr()  returns  the  error  text  pertaining  to  the last pcap
       library error.  NOTE: the pointer it returns will no longer point to  a
       valid error message string after the pcap_t passed to it is closed; you
       must use or copy the string before closing the pcap_t.

       pcap_perror() prints the text of the last pcap library error on stderr,
       prefixed by prefix.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------------+
       |ATTRIBUTE TYPE |    ATTRIBUTE VALUE     |
       +---------------+------------------------+
       |Availability   | system/library/libpcap |
       +---------------+------------------------+
       |Stability      | Uncommitted            |
       +---------------+------------------------+

SEE ALSO
       pcap(3PCAP)



NOTES
       Source  code  for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source   was   downloaded  from   https://www.tcpdump.org/release/libp-
       cap-1.9.1.tar.gz.

       Further information about this software can be found on the open source
       community website at https://www.tcpdump.org/.



                                15 January 2016             PCAP_GETERR(3pcap)