pcap_set_snaplen(3) - Linux man page
Name
pcap_set_snaplen - set the snapshot length for a not-yet-activated capture handle
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.
See Also
pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP)