1PCAP_CAN_SET_RFMON(3PCAP)                            PCAP_CAN_SET_RFMON(3PCAP)
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NAME

6       pcap_can_set_rfmon  -  check whether monitor mode can be set for a not-
7       yet-activated capture handle
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SYNOPSIS

10       #include <pcap/pcap.h>
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12       int pcap_can_set_rfmon(pcap_t *p);
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DESCRIPTION

15       pcap_can_set_rfmon() checks whether monitor mode could be set on a cap‐
16       ture handle when the handle is activated.
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RETURN VALUE

19       pcap_set_rfmon() returns 0 if monitor mode could not be set, 1 if moni‐
20       tor mode could be set, PCAP_ERROR_NO_SUCH_DEVICE if the  device  speci‐
21       fied when the handle was created doesn't exist, PCAP_ERROR_ACTIVATED if
22       called on a capture handle that has been activated, or PCAP_ERROR if an
23       error  occurred.  If PCAP_ERROR is returned, pcap_geterr() or pcap_per‐
24       ror() may be called with p as an argument to fetch or display the error
25       text.
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SEE ALSO

28       pcap(3PCAP),          pcap_create(3PCAP),         pcap_activate(3PCAP),
29       pcap_set_rfmon(3PCAP)
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33                                 5 April 2008        PCAP_CAN_SET_RFMON(3PCAP)
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