pcap_set_snaplen(3) set the snapshot length for a not-yet-activated

SYNOPSIS


#include <pcap/pcap.h>
int pcap_set_snaplen(pcap_t *p, int snaplen);

DESCRIPTION

pcap_set_snaplen() sets the snapshot length to be used on a capture handle when the handle is activated to snaplen.

RETURN VALUE

pcap_set_snaplen() returns 0 on success or PCAP_ERROR_ACTIVATED if called on a capture handle that has been activated.