pcap_set_timeout.3pcap

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.TH PCAP_SET_TIMEOUT 3PCAP "5 April 2008"
.SH NAME
pcap_set_timeout \- set the read timeout for a not-yet-activated
capture handle
.SH SYNOPSIS
.nf
.ft B
#include <pcap/pcap.h>
.LP
.ft B
int pcap_set_timeout(pcap_t *p, int to_ms);
.ft
.fi
.SH DESCRIPTION
.B pcap_set_timeout()
sets the read timeout that will be used on a capture handle when
the handle is activated to
.IR to_ms ,
which is in units of milliseconds.
.LP
The behavior, if the timeout isn't specified, is undefined.  We
recommend always setting the timeout to a non-zero value.
.SH RETURN VALUE
.B pcap_set_timeout()
returns 0 on success or
.B PCAP_ERROR_ACTIVATED
if called on a capture handle that has been activated.
.SH SEE ALSO
pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP)