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   pcap_setfilter.3pcap    ( 3 )

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Имя (Name)

pcap_setfilter - set the filter

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Синопсис (Synopsis)

#include <pcap/pcap.h>

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

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Описание (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_compile(3PCAP).

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Возвращаемое значение (Return value)

pcap_setfilter() returns 0 on success and PCAP_ERROR on failure.
       If PCAP_ERROR is returned, pcap_geterr(3PCAP) or
       pcap_perror(3PCAP) may be called with p as an argument to fetch
       or display the error text.

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Смотри также (See also)

pcap(3PCAP)

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