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pcap_strerror - convert an errno value to a string

NAME  SYNOPSIS  DESCRIPTION  BACKWARD COMPATIBILITY  SEE ALSO 

NAME

pcap_strerror − convert an errno value to a string

SYNOPSIS

#include <pcap/pcap.h>

const char *pcap_strerror(int error);

DESCRIPTION

This function returns an error message string corresponding to error. It uses either strerror(3) or its thread-safe variant if one is available, which currently is the case in every supported OS.

BACKWARD COMPATIBILITY

This function was not thread-safe in libpcap before 1.8.1 on Windows and in libpcap before 1.10.5 on all other OSes.

SEE ALSO

pcap(3PCAP)


Updated 2026-06-01 - jenkler.se | uex.se