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PCAP_SETFILTER(3)	   Library Functions Manual	     PCAP_SETFILTER(3)

NAME
       pcap_setfilter -	set the	filter

SYNOPSIS
       #include	<pcap/pcap.h>

       int pcap_setfilter(pcap_t *p, struct bpf_program	*fp);

DESCRIPTION
       pcap_setfilter()	 is used to specify a filter program.  fp is a pointer
       to a bpf_program	struct,	usually	the result  of	a  call	 to  pcap_com-
       pile().

RETURN VALUE
       pcap_setfilter()	 returns 0 on success and -1 on	failure.  If -1	is re-
       turned, pcap_geterr() or	pcap_perror() may be called with p as an argu-
       ment to fetch or	display	the error text.

SEE ALSO
       pcap(3),	pcap_compile(3), pcap_geterr(3)

				 7 April 2014		     PCAP_SETFILTER(3)

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO

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