pcap_geterr.3pcap - Linux manual page

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | COLOPHON

PCAP_GETERR(3PCAP)                                        PCAP_GETERR(3PCAP)

NAME         top

       pcap_geterr, pcap_perror - get or print libpcap error message text

SYNOPSIS         top

       #include <pcap/pcap.h>

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

DESCRIPTION         top

       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.

SEE ALSO         top

       pcap(3PCAP)

COLOPHON         top

       This page is part of the libpcap (packet capture library) project.
       Information about the project can be found at 
       ⟨http://www.tcpdump.org/⟩.  If you have a bug report for this manual
       page, see ⟨http://www.tcpdump.org/#patches⟩.  This page was obtained
       from the project's upstream Git repository
       ⟨https://github.com/the-tcpdump-group/libpcap.git⟩ on 2018-02-02.
       (At that time, the date of the most recent commit that was found in
       the repository was 2018-01-31.)  If you discover any rendering prob‐
       lems in this HTML version of the page, or you believe there is a bet‐
       ter or more up-to-date source for the page, or you have corrections
       or improvements to the information in this COLOPHON (which is not
       part of the original manual page), send a mail to man-pages@man7.org

                               3 January 2014             PCAP_GETERR(3PCAP)