1PCAP_SNAPSHOT(3PCAP) PCAP_SNAPSHOT(3PCAP)
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6 pcap_snapshot - get the snapshot length
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9 #include <pcap/pcap.h>
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11 int pcap_snapshot(pcap_t *p);
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14 pcap_snapshot() returns the snapshot length specified when
15 pcap_set_snaplen(3PCAP) or pcap_open_live(3PCAP) was called, for a live
16 capture, or the snapshot length from the capture file, for a ``save‐
17 file''.
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19 It must not be called on a pcap descriptor created by
20 pcap_create(3PCAP) that has not yet been activated by
21 pcap_activate(3PCAP).
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24 pcap_snapshot() returns the snapshot length on success and
25 PCAP_ERROR_NOT_ACTIVATED if called on a capture handle that has been
26 created but not activated.
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29 pcap(3PCAP)
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33 7 April 2014 PCAP_SNAPSHOT(3PCAP)